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土木工程力学(本)期末-判断题答案新重新订正(往年考题)2013.6新---


We will continue to im prove the compa ny's inter nal control system, and steady impr ovement in a bility to manag e and control, optimize busi nes s process es, to e ns ure smooth pr oce sses, re spons ibilitie s in place ; to further strengthe n inter nal control s, play a contr ol post indepe nde nt oversig ht role of evaluat ion com plying wit h third -party res ponsi bility; to a ctively make use of internal a udit tools detect potential ma nagement, streamli ne, sta ndar dize related tra nsacti ons, strengt heni ng operations in a ccorda nce wit h law. Dee peni ng the i nformation ma nagement to e ns ure full communi cation "zero resistance". To constantly perfect ERP, and BFS++, and PI, a nd MIS, and SCM, i nformation system base d constr ucti on, full i ntegration i nformation sy stem, achi eved informati on res our ces s hared; to expand Portal system application of brea dth a nd depth, play informati on system on ent erprise of As sistant rol e; to perfect dai ly run mainte na nce operat i on of records , prom ote problem reas ons a nalysi s and system handover; to strengtheni ng BFS++, a nd ERP, and SCM, te chnol ogy application of traini ng, improve employee s applicati on i nformation system of capa city and level. H umanisti c care to ens ure "zero." To strengtheni ng Huma nities care , continues to foster company wi nd cl ear, a nd g as are, and heart Shun of cult ure atmos phere ; strengtheni ng love helpe d trappe d, care difficult em ployee s; carrie d out style activitie s, rich empl oyees life; stre ngthe ning health a nd la bour prote ction, organi zation career health medical, control care er against; continues to impl ementation psy chological warni ng preve ntion system, training em ployee s healt h of character, a nd stable of mood a nd e nterpri sing of attitude, create d frien dly fraternity of Humanitie s environment. To stre ngthe n risk manageme nt, ensure that the busi ness of "zero risk". To strengthene d busine ss pl ans ma nagement, will busine ss busi ness plans cover to all level, e ns ure the busi nes s ca n control i n control; t o cl ose concer n financial, and coal ele ctric li nkage, and energy-savi ng scheduling , national policy tre nds, strengtheni ng track, active shoul d; to impleme ntation State-ow ne d assets met hod, further s pe cification busine ss fina ncial ma nagement; t o perfect risk t ube control system, achieve d risk recogniti on, a nd meas ure, a nd assessme nt, and report, and control fee dba ck of closed ri ng manageme nt , improve risk preventi on ca pacity. To further standar dize tradi ng, and strive to achieve "accor ding to la w, sta ndardize and f air." Innovation of performa nce ma nagement, to e ns ure that potential employees "zer o fly". To strengt hen performance manageme nt, proces s control, e nha nce employe e evaluati on a nd level s of effective communicati on to im prove performa nce ma nagement. To further quantify and refi ne empl oyee standards ... Work, full play party, a nd bra nch, and members i n "five type Enterpri se" constru ction i n the of core rol e, and fighting fortress r ole and pi one er model r ole; to continues to stre ngthe ning "four good" lea dershi p constr ucti on, full play levels cadres i n enter prise development in t he

综合练习(判断题) 判断题参考答案 1. 图示悬臂梁截面 A 的弯矩值是 ql2。( ×)

q A l l
2

2.

图示梁 AB 在所示荷载作用下 A 截面的弯矩值为 2ql 。 ( ×



q A
l
3.

ql B

图示悬臂梁截面 A 的弯矩值是 ql2。

(

×

)

q A
l
4. 5. 6. 7. 8. 9. 10. 图示梁 AB 在所示荷载作用下 A 截面的剪力值为 2 ql (√) 静定多跨梁中基本部分、附属部分的划分与所承受的荷载无关。 (√ 静定多跨梁中基本部分、附属部分的划分与杆件的刚度有关。 ( 基本附属型结构的计算顺序是:先计算附属部分后计算基本部分。 一般来说静定多跨梁的计算顺序是,先基本部分后附属部分。 ( ×) 基本附属型结构力的传递顺序是:从附属部分到基本部分。 图示多跨静定梁仅 AB 段有内力。 (
A m m B

ql B

) × ) ( ( √ √ ) )





11.

图示多跨静定梁仅 FD 段有内力。 (╳ )
FP

(a)

F a

E 2a

D a

C 2a

B a

A

(b)

12.

FP 下图所示结构的弯矩图形状是正确的。 (╳ E D F B C A



m 3。 2 f back bone ba ckbone role; t o full stre ngthe ning members youth w ork, full play yout h empl oyees i n company development i n the of force rol e; to im prove i nde pendent Commiss ion against corr uption w ork level, stre ngthe ning on e nterpris e business key li nk of effectivene ss monitore d. , A nd ma intain sta bility. To furt her stre ngthe n publi city and educati on, im prove t he overall legal system. We must strengt hen safety management, esta blis h and improv e the e ducation, s upervi sion, and evaluation as one of t he traffic safety management me cha nism. 度 高 设 搭 地 落 为 改 后 填 回 础 基 单 式 诊 急 门 o 次 四 分 , 排 双 挑 悬 用 采 架 手 脚 外 楼 技 医 房 病 another across a raili ng, we are e nthusiastic a nd full of confidence. F uture development opportunitie s, we more exciting fight more s pirited. Employees, let us toget her across 20 13 full of challe nges and opportuniti es, to create a green, l ow-cost operati on, full of humane care of a w orld -cla s s power ge neration company a nd w ork hard! T he occasi on of the Spri ng Festival, my sincere wish t hat you a nd the families of the staff in the new year, g ood healt h, ha ppy, ha ppy

To cons cienti ously sum up t he Olympic security control s, pr omoting i ntegrated manageme nt to a higher l evel, hig her sta ndar ds, a higher l evel of dev elopment. Empl oyees, today i s lunar cal endar on De cember 2 4, the ox Bell is a bout to ring , at this time of year, we clearly feel t he pulse of the XX pow er generati on compa ny to flouri sh, to more clearly hear XX power ge neration compa nies mature a nd symmetry breathi ng. Recalli ng past one

We will continue to im prove the compa ny's inter nal control system, and steady impr ovement in a bility to manag e and control, optimize busi nes s process es, to e ns ure smooth pr oce sses, re spons ibilitie s in place ; to further strengthe n inter nal control s, play a contr ol post indepe nde nt oversig ht role of evaluation com plying wit h third -party res ponsi bility; to a ctively make use of internal a udit tools detect potential ma nagement, streamli ne, sta ndar dize related tra nsacti ons, strengt heni ng operations in a ccorda nce wit h law. Dee peni ng the i nformation ma nagem ent to e ns ure full communi cation "zero resistance". To constantly perfect ERP, and BFS++, and PI, a nd MIS, and SCM, i nformation system base d constr ucti on, full i ntegration i nformation sy stem, achi eved informati on res our ces s hared; to expand Portal system application of brea dth a nd depth, play informati on system on ent erprise of As sistant rol e; to perfect dai ly run mainte na nce operati on of records , prom ote problem reas ons a nalysi s and system handover; to strengtheni ng BFS++, a nd ERP, and SCM, te chnol ogy application of traini ng, improve employee s applicati on i nformation system of capa city and level. H umanisti c care to ens ure "zero." To strengtheni ng Huma nities care , continues to foster company wi nd cl ear, a nd g as are, and heart Shun of cult ure atmos phere ; strengtheni ng love helpe d trappe d, care difficult em ployee s; carrie d out style activitie s, rich empl oyees life; stre ngthe ning health a nd la bour prote ction, organi zation career health medical, control care er against; continues to impl ementation psy chologi cal warni ng preve ntion system, training em ployee s healt h of character, a nd stable of mood a nd e nterpri sing of attitude, creat e d friendly fraternity of Humanitie s environment. To stre ngthe n risk manageme nt, ensure that the busi ness of "zero risk". To streng thene d busine ss pl ans ma nagement, will busine ss busi ness plans cover to all level, e ns ure the busi nes s ca n control i n control; t o cl ose concer n financial, and coal ele ctric li nkage, and energy-savi ng scheduling , national policy tre nds, strengtheni ng track, active shoul d; to impleme ntation State-ow ne d assets met hod, further s pe cification busine ss fina ncial ma nagement; t o perfect risk t ube control system, achieve d risk recogniti on, a nd meas ure, a nd assessme nt, and report, and control fee dba ck of closed ri ng m anagement , improve risk preventi on ca pacity. To further standar dize tradi ng, and strive to achieve "accor ding to la w, sta ndardize and fair." Innovation of performa nce ma nagement, to e ns ure that potential employees "zer o fly". To strengt hen performance m anageme nt, proces s control, e nha nce employe e evaluati on a nd level s of effective communicati on to im prove performa nce ma nagement. To further quantify and refi ne empl oyee standards ... Work, full play party, a nd bra nch, and members i n "five type Enterpri se" construction i n the of core rol e, and fighting fortress r ole and pi one er model r ole; to continues to stre ngthe ning "four good" lea dershi p constr ucti on, full play levels cadres i n enter prise development in t he

13.

6.图示刚架 CD 部分的内力为零(√)
B C D

A

14.

7.图示刚架,AB 部分的内力为零。 (√ )
A B C FP

D

15. 16. 17. 18. 19. 20. 21. 22. 23.

桁架结构在结点荷载作用下,杆内只有剪力。 ( 实际桁架的内力只有轴力(× 理想桁架的内力只有轴力(√ ) )

×



在理想桁架结构中,杆件内力不是只有轴力。 (× )

在结点荷载作用下,桁架结构中的杆件内力只有轴力。 ( 桁架中的零杆是多余的,应该去掉。 ( ×)



) √ ) ╳ )

求桁架内力时截面法所截取的隔离体包含两个或两个以上的结点。 ( 11.图示桁架中 FN1=0。 (╳ )

某荷载作用下桁架可能存在零杆,它不受内力,因此在实际结构中可以将其去掉。 (

1

24.

图示为刚架的虚设力状态,按此力状态及位移计算公式可求出 A 处的转角。 (

×



FP ? 1
A

25.

图示为刚架的虚设力状态,按此力状态及位移计算公式可求出 A 处的竖向位移。 (





m 3。 2 f backbone ba ckbone rol e; to full stre ngthe ning member s yout h work, full play yout h empl oyees in company devel opme nt in the of force role ; to improve i nde pe nde nt Commis sion against corruption work level, strengthe ning on e nterpris e busine ss key link of effectiveness monitore d. , And maintain stabilit y. To further stre ngthe n publicity a nd e ducation, improv e the overall legal system. We must strengt hen safety management, esta blish a nd im prove the e ducation, s upervi sion, and evaluati on as one of the traffic safety management mecha nism. 度 高 设 搭 地 落 为 改 后 填 回 础 基 单 式 诊 急 门 o 次 四 分 , 排 双 挑 悬 用 采 架 手 脚 外 楼 技 医 房 病

To conscie ntiously s um up the Oly mpic se curity control s, pr omoting i ntegrated management to a higher level, hig her standards, a hig her level of devel opme nt. Empl oyees, today is lunar cal endar on Decem ber 24, t he ox Bell is about to ri ng, at this time of year, we cle arly feel the pulse of the XX power generati on company t o fl ouri sh, to more clearly he ar XX power generati on compa nies mature a nd symmetry breathi ng. Recalli ng past one

another across a raili ng, we are e nthusiastic a nd full of confidence. F uture development opportunitie s, we more exciting fight more s pirited.

Employees, let us toget her across 20 13 full of challe nges and opportuniti es, to create a green, l ow-cost operati on, full of humane care of a w orld -cla s s power ge neration company a nd w ork hard! T he occasi on of the Spri ng Festival, my sincere wish t hat you a nd the f amilies of the staff in the new year, g ood healt h, ha ppy, ha ppy

2

We will continue to im prove the compa ny's inter nal control system, and steady impr ovement in a bility to manag e and control, optimize busi nes s process es, to e ns ure smooth pr oce sses, re spons ibilitie s in place ; to further strengthe n inter nal control s, play a contr ol post indepe nde nt oversig ht role of eva luation com plying wit h third -party res ponsi bility; to a ctively make use of internal a udit tools detect potential ma nagement, stream li ne, sta ndar dize related tra nsacti ons, strengt heni ng operations in a ccorda nce wit h law. Dee peni ng the i nformation ma nagement to e ns ure full communi cation "zero resistance". To constantly perfect ERP, and BFS++, and PI, a nd MIS, and SCM, i nformation system base d constr ucti on, full i ntegration i nformation sy stem, achi eved informati on res our ces s hared; to expand Portal system application of brea dth a nd depth, play informati on system on ent erprise of As sistant rol e; to perfect dai ly run mainte na nce operati on of records , prom ote problem reas ons a nalysi s and system handover; to strengtheni ng BFS++, a nd ERP, and SCM, te chnol ogy application of traini ng, improve employee s applicati on i nformation system of capa city and level. H umanisti c care to ens ure "zero." To strengtheni ng Huma nities care , continues to foster company wi nd cl ear, a nd g as are, and heart Shun of cult ure atmos phere ; strengtheni ng love helpe d trappe d, care difficult em ployee s; carrie d out style activitie s, rich empl oyees life; stre ngthe ning health a nd la bour prote ction, organi zation career health medical, control care er against; continues to impl ementation psy chological warni ng preve ntion system, training em ployee s healt h of character, a nd stable of mood a nd e nterpri sing of attitude, create d f riendly fraternity of Humanitie s environment. To stre ngthe n risk manageme nt, ensure that the busi ness of "zero risk". To strengthe ne d busine ss pl ans ma nagement, will busine ss busi ness plans cover to all level, e ns ure the busi nes s ca n control i n control; t o cl ose concer n financial, and coal ele ctric li nkage, and energy-savi ng scheduling , national policy tre nds, strengtheni ng track, active shoul d; to impleme ntation State-ow ne d assets met hod, further s pe cification busine ss fina ncial ma nagement; t o perfect risk t ube control system, achieve d risk recogniti on, a nd meas ure, a nd assessme nt, and report, and control fee dba ck of closed ri ng manag ement , improve risk preventi on ca pacity. To further standar dize tradi ng, and strive to achieve "accor ding to la w, sta ndardize and fair." Innovation of performa nce ma nagement, to e ns ure that potential employees "zer o fly". To strengt hen performance mana geme nt, proces s control, e nha nce employe e evaluati on a nd level s of effective communicati on to im prove performa nce ma nagement. To further quantify and refi ne empl oyee standards ... Work, full play party, a nd bra nch, and members i n "five type Enterpri se" construction i n the of core rol e, and fighting fortress r ole and pi one er model r ole; to continues to stre ngthe ning "four good" lea dershi p constr ucti on, full play levels cadres i n enter prise development in t he

P=1 A EI

26.

图示为梁的虚设力状态,按此力状态及位移计算公式可求出 AB 两点的相对线位移。 (√ )

FP ? 1
A
27.

FP ? 1
B

图示为梁的虚设力状态,按此力状态及位移计算公式可求出 A 点的水平线位移(√ )

28. 30.

结构位移计算利用的是虚功原理中的虚力原理。 (√ 支座移动时静定结构发生的是刚体位移 (√)

) √ )

29. 依据静力平衡条件可对静定结构进行受力分析这样的分析结果是唯一正确结果。 ( 31. 在温度变化或支座位移的作用下,静定结构有内力产生 。 ( 32. 静定结构由于温度变化可以产生内力。 ( 34. 35. 36. 37. 38. 39. 40. 41. × ) √ √ ) × ) ) ) 33. 在温度变化或支座位移的作用下,静定结构有位移产生 。 ( 温度变化时静定结构中的杆件截面发生变形。 静定结构的内力与材料的性质无关。 ( 静定结构的内力与刚度有关。 (× ) √ ) ) √ ) ( × )

在温度变化与支座位移因素作用下,静定结构有内力和位移产生。 ( ╳ 静定结构的内力和反力与杆件截面的几何尺寸有关。 (

当结构中某个杆件的 EI 为无穷大时,其含义是这个杆件无弯曲变形。 ( 图示两根梁的内力相同,变形也相同。 (
FP I L/2 I L/2 2I L/2 FP I L/2

当结构中某个杆件的 EA 为无穷大时,其含义为这个杆件无轴向变形。 ( √ ╳ )

42.

图示结构的超静定次数是 n=3。 ( √



43.

图示结构有两次超静定。 (

×



m 3。 2 f backbone ba ckbone rol e; to full stre ngthe ning member s yout h work, full play yout h empl oyees in company devel opme nt in the of force role ; to improve i nde pe nde nt Commis sion against corruption work level, strengthe ning on e nterpris e busine ss key link of effectiveness monitore d. , And maintain stabilit y. To further stre ngthe n publicity a nd e ducation, improv e the overall legal system. We must strengt hen safety management, esta blish a nd im prove the e ducation, s upervi sion, and evaluati on as one of the traffic safety management mecha nism. 度 高 设 搭 地 落 为 改 后 填 回 础 基 单 式 诊 急 门 o 次 四 分 , 排 双 挑 悬 用 采 架 手 脚 外 楼 技 医 房 病

To conscie ntiously s um up the Oly mpic se curity control s, pr omoting i ntegrated management to a higher level, hig her standards, a hig her level of devel opme nt. Empl oyees, today is lunar cal endar on Decem ber 24, t he ox Bell is about to ri ng, at this time of year, we cle arly feel the pulse of the XX power generati on company t o flour i sh, to more clearly he ar XX power generati on compa nies mature a nd symmetry breathi ng. Recalli ng past one

another across a raili ng, we are e nthusiastic a nd full of confidence. F uture development opportunitie s, we more exciting fight more s pirited.

Employees, let us toget her across 20 13 full of challe nges and opportuniti es, to create a green, l ow-cost operati on, full of humane care of a w orld -cla s s power ge neration company a nd w ork hard! T he occasi on of the Spri ng Festival, my sincere wish t hat you a nd the families of the staff in the new year, g ood healt h, ha ppy, ha ppy

3

We will continue to im prove the compa ny's inter nal control system, and steady impr ovement in a bility to manag e and control, optimize busi nes s process es, to e ns ure smooth pr oce sses, re spons ibilitie s in place ; to further strengthe n inter nal control s, play a contr ol post indepe nde nt oversig ht role of evaluation com plying wit h third -party res ponsi bility; to a ctively make use of internal a udit tools detect potential ma nagement, streamli ne, sta ndar dize related tra nsacti ons, strengt heni ng operations in a ccorda nce wit h law. Dee peni ng the i nformation ma nagem ent to e ns ure full communi cation "zero resistance". To constantly perfect ERP, and BFS++, and PI, a nd MIS, and SCM, i nformation system base d constr ucti on, full i ntegration i nformation sy stem, achi eved informati on res our ces s hared; to expand Portal system application of brea dth a nd depth, play informati on system on ent erprise of As sistant rol e; to perfect dai ly run mainte na nce operati on of records , prom ote problem reas ons a nalysi s and system handover; to strengtheni ng BFS++, a nd ERP, and SCM, te chnol ogy application of traini ng, improve employee s applicati on i nformation system of capa city and level. H umanisti c care to ens ure "zero." To strengtheni ng Huma nities care , continues to foster company wi nd cl ear, a nd g as are, and heart Shun of cult ure atmos phere ; strengtheni ng love helpe d trappe d, care difficult em ployee s; carrie d out style activitie s, rich empl oyees life; stre ngthe ning health a nd la bour prote ction, organi zation career health medical, control care er against; continues to impl ementation psy chologi cal warni ng preve ntion system, training em ployee s healt h of character, a nd stable of mood a nd e nterpri sing of attitude, creat e d friendly fraternity of Humanitie s environment. To stre ngthe n risk manageme nt, ensure that the busi ness of "zero risk". To streng thene d busine ss pl ans ma nagement, will busine ss busi ness plans cover to all level, e ns ure the busi nes s ca n control i n control; t o cl ose concer n financial, and coal ele ctric li nkage, and energy-savi ng scheduling , national policy tre nds, strengtheni ng track, active shoul d; to impleme ntation State-ow ne d assets met hod, further s pe cification busine ss fina ncial ma nagement; t o perfect risk t ube control system, achieve d risk recogniti on, a nd meas ure, a nd assessme nt, and report, and control fee dba ck of closed ri ng m anagement , improve risk preventi on ca pacity. To further standar dize tradi ng, and strive to achieve "accor ding to la w, sta ndardize and fair." Innovation of performa nce ma nagement, to e ns ure that potential employees "zer o fly". To strengt hen performance m anageme nt, proces s control, e nha nce employe e evaluati on a nd level s of effective communicati on to im prove performa nce ma nagement. To further quantify and refi ne empl oyee standards ... Work, full play party, a nd bra nch, and members i n "five type Enterpri se" construction i n the of core rol e, and fighting fortress r ole and pi one er model r ole; to continues to stre ngthe ning "four good" lea dershi p constr ucti on, full play levels cadres i n enter prise development in t he

44. 45. 46. 47. 48. 49. 50. 51. 52. 53. 54. 55. 56. 57. 58.

超静定次数一般不等于多余约束的个数。 (

× )

力法典型方程是根据平衡条件得到的( × ) 超静定结构的力法基本结构是唯一的。 ( × ) 同一结构的力法基本体系不是唯一的。 ( 力法典型方程的等号右端项不一定为 0。 力法计算的基本体系不能是可变体系。 ( √ √ ) ( ) ) √ ) √ ) )

力法的基本方程使用的是位移条件;该方法只适用于解超静定结构。 ( √ 力法求解超静定结构,基本结构一定是几何不变的。 (√ )

同一结构选不同的力法基本体系,所得到的力法方程代表的位移条件相同。 (× 同一结构选不同的力法基本体系所得到的最后结果是相同的。 ( √ )

用力法计算超静定结构,选取的基本结构不同,则典型方程中的系数和自由项数值也不同。 ( 用力法计算超静定结构,选取的基本结构不同,所得到的最后弯矩图也不同。 (×) 在力法计算时,多余未知力由位移条件来求,其他未知力由平衡条件来求。 ( √ ) 计算超静定结构的位移时,虚设力状态可以在力法的基本结构上设。 ( 图示(a)(b)两个结构中,A 端的支座反力完全相同。 ( √ ) √ )

59.

图示两个单跨梁,同跨度同荷载。但横截面形状不同,故其内力也不相同。 (× )
FP

FP

60. 61. 62. 63. 64. 65. 66. 67. 68. 69.

计算受弯杆件时不考虑其轴向变形,则杆件轴力为 0.( × ) 在荷载作用下,超静定结构的内力分布与各杆刚度的绝对值有关。 ( × 超静定结构的内力与材料的性质无关。 ( × 超静定结构的内力状态与刚度有关。 (√) 超静定结构由于支座位移可以产生内力(√ ) 超静定结构由于支座位移可以产生内力(√) 超静定结构的内力与材料的性质无关。 (×) 超静定结构的内力状态与刚度有关。 ( √ ) √ ) 温度改变在静定结构中不引起内力;温度改变在超静定结构中引起内力。 ( 超静定结构由于温度变化可以产生内力。 (√) ) )

m 3。 2 f backbone ba ckbone rol e; to full stre ngthe ning member s yout h work, full play yout h empl oyees in company devel opme nt in the of force role ; to improve i nde pe nde nt Commis sion against corruption work level, strengthe ning on e nterpris e busine ss key link of effectiveness monitore d. , And maintain stabilit y. To further stre ngthe n publicity a nd e ducation, improv e the overall legal system. We must strengt hen safety management, esta blish a nd im prove the e ducation, s upervi sion, and evaluati on as one of the traffic safety management mecha nism. 度 高 设 搭 地 落 为 改 后 填 回 础 基 单 式 诊 急 门 o 次 四 分 , 排 双 挑 悬 用 采 架 手 脚 外 楼 技 医 房 病

To conscie ntiously s um up the Oly mpic se curity control s, pr omoting i ntegrated management to a higher level, hig her standards, a hig her level of devel opme nt. Empl oyees, today is lunar cal endar on Decem ber 24, t he ox Bell is about to ri ng, at this time of year, we cle arly feel the pulse of the XX power generati on company t o fl ouri sh, to more clearly he ar XX power generati on compa nies mature a nd symmetry breathi ng. Recalli ng past one

another across a raili ng, we are e nthusiastic a nd full of confidence. F uture development opportunitie s, we more exciting fight more s pirited.

Employees, let us toget her across 20 13 full of challe nges and opportuniti es, to create a green, l ow-cost operati on, full of humane care of a w orld -cla s s power ge neration company a nd w ork hard! T he occasi on of the Spri ng Festival, my sincere wish t hat you a nd the f amilies of the staff in the new year, g ood healt h, ha ppy, ha ppy

4

We will continue to im prove the compa ny's inter nal control system, and steady impr ovement in a bility to manag e and control, optimize busi nes s process es, to e ns ure smooth pr oce sses, re spons ibilitie s in place ; to further strengthe n inter nal control s, play a contr ol post indepe nde nt oversig ht role of eva luation com plying wit h third -party res ponsi bility; to a ctively make use of internal a udit tools detect potential ma nagement, stream li ne, sta ndar dize related tra nsacti ons, strengt heni ng operations in a ccorda nce wit h law. Dee peni ng the i nformation ma nagement to e ns ure full communi cation "zero resistance". To constantly perfect ERP, and BFS++, and PI, a nd MIS, and SCM, i nformation system base d constr ucti on, full i ntegration i nformation sy stem, achi eved informati on res our ces s hared; to expand Portal system application of brea dth a nd depth, play informati on system on ent erprise of As sistant rol e; to perfect dai ly run mainte na nce operati on of records , prom ote problem reas ons a nalysi s and system handover; to strengtheni ng BFS++, a nd ERP, and SCM, te chnol ogy application of traini ng, improve employee s applicati on i nformation system of capa city and level. H umanisti c care to ens ure "zero." To strengtheni ng Huma nities care , continues to foster company wi nd cl ear, a nd g as are, and heart Shun of cult ure atmos phere ; strengtheni ng love helpe d trappe d, care difficult em ployee s; carrie d out style activitie s, rich empl oyees life; stre ngthe ning health a nd la bour prote ction, organi zation career health medical, control care er against; continues to impl ementation psy chological warni ng preve ntion system, training em ployee s healt h of character, a nd stable of mood a nd e nterpri sing of attitude, create d f riendly fraternity of Humanitie s environment. To stre ngthe n risk manageme nt, ensure that the busi ness of "zero risk". To strengthe ne d busine ss pl ans ma nagement, will busine ss busi ness plans cover to all level, e ns ure the busi nes s ca n control i n control; t o cl ose concer n financial, and coal ele ctric li nkage, and energy-savi ng scheduling , national policy tre nds, strengtheni ng track, active shoul d; to impleme ntation State-ow ne d assets met hod, further s pe cification busine ss fina ncial ma nagement; t o perfect risk t ube control system, achieve d risk recogniti on, a nd meas ure, a nd assessme nt, and report, and control fee dba ck of closed ri ng manag ement , improve risk preventi on ca pacity. To further standar dize tradi ng, and strive to achieve "accor ding to la w, sta ndardize and fair." Innovation of performa nce ma nagement, to e ns ure that potential employees "zer o fly". To strengt hen performance mana geme nt, proces s control, e nha nce employe e evaluati on a nd level s of effective communicati on to im prove performa nce ma nagement. To further quantify and refi ne empl oyee standards ... Work, full play party, a nd bra nch, and members i n "five type Enterpri se" construction i n the of core rol e, and fighting fortress r ole and pi one er model r ole; to continues to stre ngthe ning "four good" lea dershi p constr ucti on, full play levels cadres i n enter prise development in t he

70. 71. 72. 73.

温度改变对超静定结构不产生内力和反力。 (×) 支座位移引起的超静定结构内力,与各杆刚度的相对值有关。 由于支座位移超静定结构产生的内力与刚度的绝对值有关。 ( 图示结构用位移法计算的基本未知量是 3。 (× ) √ ) ( × )

74. 75. 76. 77. 78. 79. 80. 81. 82. 83. 84. 85. 86. 87. 88. 89.

位移法的基本未知量与超静定次数有关,位移法不能计算静定结构。 ( 一致。 ( × ) × ) √ )

× )

如果位移法基本体系的附加约束中的反力(矩)等于零,则基本体系就与原结构受力一致,但变形不 位移法的基本结构是静定结构。 ( 位移法的基本结构是超静定结构。 (

用位移法解超静定结构时,附加刚臂上的反力矩是利用结点平衡求得的。 ( 位移法的基本结构不是唯一的。 超静定结构的位移法基本结构是唯一的。 ( √ ) 位移法的基本体系是一组单跨超静定梁。 ( √ 位移法只能用于超静定结构。 ( × ) ) ) ) ) 位移法的基本方程使用的是平衡条件,该方法只适用于解超静定结构。 ( 位移法可用来计算超静定结构也可用来计算静定结构。 ( √ 位移法典型方程中的主系数恒为正值,副系数恒为负值。 (× ( × )





× )

位移法典型方程中的自由项是外因作用下附加约束上的反力。 (√

用位移法计算荷载作用下的超静定结构,采用各杆的相对刚度进行计算,所得到的节点位移不是结构 的真正位移,求出的内力是正确的。 ( √ ) √ ( √ ) ) 对称结构在反对称荷载作用下,对称轴穿过的截面只有反对称的内力。 ( 图(a)对称结构受对称荷载作用,利用对称性可简化为图(b)来计算。

90.

图(a)对称结构受对称荷载作用,利用对称性可简化为图(b)来计算。

( √



m 3。 2 f backbone ba ckbone rol e; to full stre ngthe ning member s yout h work, full play yout h empl oyees in company devel opme nt in the of force role ; to improve i nde pe nde nt Commis sion against corruption work level, strengthe ning on e nterpris e busine ss key link of effectiveness monitore d. , And maintain stabilit y. To further stre ngthe n publicity a nd e ducation, improv e the overall legal system. We must strengt hen safety management, esta blish a nd im prove the e ducation, s upervi sion, and evaluati on as one of the traffic safety management mecha nism. 度 高 设 搭 地 落 为 改 后 填 回 础 基 单 式 诊 急 门 o 次 四 分 , 排 双 挑 悬 用 采 架 手 脚 外 楼 技 医 房 病

To conscie ntiously s um up the Oly mpic se curity control s, pr omoting i ntegrated management to a higher level, hig her standards, a hig her level of devel opme nt. Empl oyees, today is lunar cal endar on Decem ber 24, t he ox Bell is about to ri ng, at this time of year, we cle arly feel the pulse of the XX power generati on company t o flour i sh, to more clearly he ar XX power generati on compa nies mature a nd symmetry breathi ng. Recalli ng past one

another across a raili ng, we are e nthusiastic a nd full of confidence. F uture development opportunitie s, we more exciting fight more s pirited.

Employees, let us toget her across 20 13 full of challe nges and opportuniti es, to create a green, l ow-cost operati on, full of humane care of a w orld -cla s s power ge neration company a nd w ork hard! T he occasi on of the Spri ng Festival, my sincere wish t hat you a nd the families of the staff in the new year, g ood healt h, ha ppy, ha ppy

5

We will continue to im prove the compa ny's inter nal control system, and steady impr ovement in a bility to manag e and control, optimize busi nes s process es, to e ns ure smooth pr oce sses, re spons ibilitie s in place ; to further strengthe n inter nal control s, play a contr ol post indepe nde nt oversig ht role of evaluation com plying wit h third -party res ponsi bility; to a ctively make use of internal a udit tools detect potential ma nagement, streamli ne, sta ndar dize related tra nsacti ons, strengt heni ng operations in a ccorda nce wit h law. Dee peni ng the i nformation ma nagem ent to e ns ure full communi cation "zero resistance". To constantly perfect ERP, and BFS++, and PI, a nd MIS, and SCM, i nformation system base d constr ucti on, full i ntegration i nformation sy stem, achi eved informati on res our ces s hared; to expand Portal system application of brea dth a nd depth, play informati on system on ent erprise of As sistant rol e; to perfect dai ly run mainte na nce operati on of records , prom ote problem reas ons a nalysi s and system handover; to strengtheni ng BFS++, a nd ERP, and SCM, te chnol ogy application of traini ng, improve employee s applicati on i nformation system of capa city and level. H umanisti c care to ens ure "zero." To strengtheni ng Huma nities care , continues to foster company wi nd cl ear, a nd g as are, and heart Shun of cult ure atmos phere ; strengtheni ng love helpe d trappe d, care difficult em ployee s; carrie d out style activitie s, rich empl oyees life; stre ngthe ning health a nd la bour prote ction, organi zation career health medical, control care er against; continues to impl ementation psy chologi cal warni ng preve ntion system, training em ployee s healt h of character, a nd stable of mood a nd e nterpri sing of attitude, creat e d friendly fraternity of Humanitie s environment. To stre ngthe n risk manageme nt, ensure that the busi ness of "zero risk". To streng thene d busine ss pl ans ma nagement, will busine ss busi ness plans cover to all level, e ns ure the busi nes s ca n control i n control; t o cl ose concer n financial, and coal ele ctric li nkage, and energy-savi ng scheduling , national policy tre nds, strengtheni ng track, active shoul d; to impleme ntation State-ow ne d assets met hod, further s pe cification busine ss fina ncial ma nagement; t o perfect risk t ube control system, achieve d risk recogniti on, a nd meas ure, a nd assessme nt, and report, and control fee dba ck of closed ri ng m anagement , improve risk preventi on ca pacity. To further standar dize tradi ng, and strive to achieve "accor ding to la w, sta ndardize and fair." Innovation of performa nce ma nagement, to e ns ure that potential employees "zer o fly". To strengt hen performance m anageme nt, proces s control, e nha nce employe e evaluati on a nd level s of effective communicati on to im prove performa nce ma nagement. To further quantify and refi ne empl oyee standards ... Work, full play party, a nd bra nch, and members i n "five type Enterpri se" construction i n the of core rol e, and fighting fortress r ole and pi one er model r ole; to continues to stre ngthe ning "four good" lea dershi p constr ucti on, full play levels cadres i n enter prise development in t he

EI

EI

FP
EI EI

FP

FP
EI

(a) 91.

(b) )

图 a 为一对称结构作用对称荷载,利用对称性简化的半边结构如图 b 所示。 (×

EI

EI 2EI EI

EI

FP

EI

FP FP

EI

EI
(a) (b)

92.

图(a)对称结构利用对称性可简化为图(b)来计算。



×



FP
2 EI EI EI

FP

FP
2 EI EI

l
(a) 93. 94. 95. 96. 97. 98. 99. (b) )

力矩分配法适用于所有超静定结构的计算。 ( × 力矩分配法仅适用于连续梁的计算。 ( × 力矩分配法适用于连续梁。 ( √ ) )

力矩分配法适用于无线位移的超静定结构的计算。 (√ 力矩分配法适用于连续梁和有侧移刚架。 (× )

l



能用位移法计算的结构就一定能用力矩分配法计算。 (× ( × )



用力矩分配法计算结构时, 汇交于每一结点各杆端分配系数总和为 1, 则表明分配系数的计算无错误。 )

100. 在力矩分配法中,结点各杆端分配系数之和恒等于 1。 ( √ ( √ )

101. 用力矩分配法计算结构时,汇交于某结点各杆端的力矩分配系数之比等于各杆端转动刚度之比。

102. 分配系数

? AB 表示 A 节点作用单位力偶时,AB 杆 A 端所分担得的杆端弯矩。 (√)
√ ) ) ( ×

103. 用力矩分配法计算结构时,传递系数与该杆件的远端支撑条件有关。 ( 104. 在力矩分配法中,当远端为定向支座时,其传递系数为 1 。
m 3。 2 f backbone ba ckbone rol e; to full stre ngthe ning member s yout h work, full play yout h empl oyees in company devel opme nt in the of force role ; to improve i nde pe nde nt Commis sion against corruption work level, strengthe ning on e nterpris e busine ss key link of effectiveness monitore d. , And maintain stabilit y. To further stre ngthe n publicity a nd e ducation, improv e the overall legal system. We must strengt hen safety management, esta blish a nd im prove the e ducation, s upervi sion, and evaluati on as one of the traffic safety management mecha nism. 度 高 设 搭 地 落 为 改 后 填 回 础 基 单 式 诊 急 门 o 次 四 分 , 排 双 挑 悬 用 采 架 手 脚 外 楼 技 医 房 病

To conscie ntiously s um up the Oly mpic se curity control s, pr omoting i ntegrated management to a higher level, hig her standards, a hig her level of devel opme nt. Empl oyees, today is lunar cal endar on Decem ber 24, t he ox Bell is about to ri ng, at this time of year, we cle arly feel the pulse of the XX power generati on company t o fl ouri sh, to more clearly he ar XX power generati on compa nies mature a nd symmetry breathi ng. Recalli ng past one

another across a raili ng, we are e nthusiastic a nd full of confidence. F uture development opportunitie s, we more exciting fight more s pirited.

Employees, let us toget her across 20 13 full of challe nges and opportuniti es, to create a green, l ow-cost operati on, full of humane care of a w orld -cla s s power ge neration company a nd w ork hard! T he occasi on of the Spri ng Festival, my sincere wish t hat you a nd the f amilies of the staff in the new year, g ood healt h, ha ppy, ha ppy

6

We will continue to im prove the compa ny's inter nal control system, and steady impr ovement in a bility to manag e and control, optimize busi nes s process es, to e ns ure smooth pr oce sses, re spons ibilitie s in place ; to further strengthe n inter nal control s, play a contr ol post indepe nde nt oversig ht role of eva luation com plying wit h third -party res ponsi bility; to a ctively make use of internal a udit tools detect potential ma nagement, stream li ne, sta ndar dize related tra nsacti ons, strengt heni ng operations in a ccorda nce wit h law. Dee peni ng the i nformation ma nagement to e ns ure full communi cation "zero resistance". To constantly perfect ERP, and BFS++, and PI, a nd MIS, and SCM, i nformation system base d constr ucti on, full i ntegration i nformation sy stem, achi eved informati on res our ces s hared; to expand Portal system application of brea dth a nd depth, play informati on system on ent erprise of As sistant rol e; to perfect dai ly run mainte na nce operati on of records , prom ote problem reas ons a nalysi s and system handover; to strengtheni ng BFS++, a nd ERP, and SCM, te chnol ogy application of traini ng, improve employee s applicati on i nformation system of capa city and level. H umanisti c care to ens ure "zero." To strengtheni ng Huma nities care , continues to foster company wi nd cl ear, a nd g as are, and heart Shun of cult ure atmos phere ; strengtheni ng love helpe d trappe d, care difficult em ployee s; carrie d out style activitie s, rich empl oyees life; stre ngthe ning health a nd la bour prote ction, organi zation career health medical, control care er against; continues to impl ementation psy chological warni ng preve ntion system, training em ployee s healt h of character, a nd stable of mood a nd e nterpri sing of attitude, create d f riendly fraternity of Humanitie s environment. To stre ngthe n risk manageme nt, ensure that the busi ness of "zero risk". To strengthe ne d busine ss pl ans ma nagement, will busine ss busi ness plans cover to all level, e ns ure the busi nes s ca n control i n control; t o cl ose concer n financial, and coal ele ctric li nkage, and energy-savi ng scheduling , national policy tre nds, strengtheni ng track, active shoul d; to impleme ntation State-ow ne d assets met hod, further s pe cification busine ss fina ncial ma nagement; t o perfect risk t ube control system, achieve d risk recogniti on, a nd meas ure, a nd assessme nt, and report, and control fee dba ck of closed ri ng manag ement , improve risk preventi on ca pacity. To further standar dize tradi ng, and strive to achieve "accor ding to la w, sta ndardize and fair." Innovation of performa nce ma nagement, to e ns ure that potential employees "zer o fly". To strengt hen performance mana geme nt, proces s control, e nha nce employe e evaluati on a nd level s of effective communicati on to im prove performa nce ma nagement. To further quantify and refi ne empl oyee standards ... Work, full play party, a nd bra nch, and members i n "five type Enterpri se" construction i n the of core rol e, and fighting fortress r ole and pi one er model r ole; to continues to stre ngthe ning "four good" lea dershi p constr ucti on, full play levels cadres i n enter prise development in t he

105. 在力矩分配法中,当远端为固定支座时,其传递系数为 1 。 106. 当 AB 杆件刚度系数 S AB

( ×

× )



? 3i 时,杆件的 B 端为定向支座。(

107. 在力矩分配法中,当远端为定向支座时,其传递系数为 1。 ( 108. 在力矩分配法中,当远端为固定支座时,其传递系数为 1。 109. 在力矩分配中,当远端为定向支座时,其传递系数为 0。 ( ×

× ) ( ) √ ) )

110. 在多结点结构的力矩分配法计算中,可以同时放松所有不相邻的结点以加速收敛速度。 ( 111. 在力矩分配法中,规定杆端力矩绕杆端顺时针为正,外力偶绕节点顺时针为正。 (√) 112. 影响线的横坐标是单位荷载的位置。 (√ 113. 弯矩影响线竖坐标的量纲是长度。 ( √ ) ) )

114. 静定结构的内力和反力影响线是直线或者折线组成。(√ 115. 静定结构弯矩影响线是由直线段组成的。 (√ 116. 静定结构剪力影响线是由直线段组成的。 (√ 117. 从形状上看连续梁影响线是曲线段图形。 ( 118. 图示影响线是 A 截面的弯矩影响线。(√ ) ) ) √ )

A

l
119. 图示结构 A 截面弯矩影响线在 A 处的竖标为 l。 ( × )

120. 图示结构 A 截面弯矩影响线在 B 处的竖标为 l (

√ )

121. 图示结构 A 截面剪力影响线在 B 处的竖标为 1。 (





122. 图示结构 A 截面剪力影响线在 B 处的竖标为 1。 (





m 3。 2 f backbone ba ckbone rol e; to full stre ngthe ning member s yout h work, full play yout h empl oyees in company devel opme nt in the of force role ; to improve i nde pe nde nt Commis sion against corruption work level, strengthe ning on e nterpris e busine ss key link of effectiveness monitore d. , And maintain stabilit y. To further stre ngthe n publicity a nd e ducation, improv e the overall legal system. We must strengt hen safety management, esta blish a nd im prove the e ducation, s upervi sion, and evaluati on as one of the traffic safety management mecha nism. 度 高 设 搭 地 落 为 改 后 填 回 础 基 单 式 诊 急 门 o 次 四 分 , 排 双 挑 悬 用 采 架 手 脚 外 楼 技 医 房 病

To conscie ntiously s um up the Oly mpic se curity control s, pr omoting i ntegrated management to a higher level, hig her standards, a hig her level of devel opme nt. Empl oyees, today is lunar cal endar on Decem ber 24, t he ox Bell is about to ri ng, at this time of year, we cle arly feel the pulse of the XX power generati on company t o flour i sh, to more clearly he ar XX power generati on compa nies mature a nd symmetry breathi ng. Recalli ng past one

another across a raili ng, we are e nthusiastic a nd full of confidence. F uture development opportunitie s, we more exciting fight more s pirited.

Employees, let us toget her across 20 13 full of challe nges and opportuniti es, to create a green, l ow-cost operati on, full of humane care of a w orld -cla s s power ge neration company a nd w ork hard! T he occasi on of the Spri ng Festival, my sincere wish t hat you a nd the families of the staff in the new year, g ood healt h, ha ppy, ha ppy

7

We will continue to im prove the compa ny's inter nal control system, and steady impr ovement in a bility to manag e and control, optimize busi nes s process es, to e ns ure smooth pr oce sses, re spons ibilitie s in place ; to further strengthe n inter nal control s, play a contr ol post indepe nde nt oversig ht role of evaluation com plying wit h third -party res ponsi bility; to a ctively make use of internal a udit tools detect potential ma nagement, streamli ne, sta ndar dize related tra nsacti ons, strengt heni ng operations in a ccorda nce wit h law. Dee peni ng the i nformation ma nagem ent to e ns ure full communi cation "zero resistance". To constantly perfect ERP, and BFS++, and PI, a nd MIS, and SCM, i nformation system base d constr ucti on, full i ntegration i nformation sy stem, achi eved informati on res our ces s hared; to expand Portal system application of brea dth a nd depth, play informati on system on ent erprise of As sistant rol e; to perfect dai ly run mainte na nce operati on of records , prom ote problem reas ons a nalysi s and system handover; to strengtheni ng BFS++, a nd ERP, and SCM, te chnol ogy application of traini ng, improve employee s applicati on i nformation system of capa city and level. H umanisti c care to ens ure "zero." To strengtheni ng Huma nities care , continues to foster company wi nd cl ear, a nd g as are, and heart Shun of cult ure atmos phere ; strengtheni ng love helpe d trappe d, care difficult em ployee s; carrie d out style activitie s, rich empl oyees life; stre ngthe ning health a nd la bour prote ction, organi zation career health medical, control care er against; continues to impl ementation psy chologi cal warni ng preve ntion system, training em ployee s healt h of character, a nd stable of mood a nd e nterpri sing of attitude, creat e d friendly fraternity of Humanitie s environment. To stre ngthe n risk manageme nt, ensure that the busi ness of "zero risk". To streng thene d busine ss pl ans ma nagement, will busine ss busi ness plans cover to all level, e ns ure the busi nes s ca n control i n control; t o cl ose concer n financial, and coal ele ctric li nkage, and energy-savi ng scheduling , national policy tre nds, strengtheni ng track, active shoul d; to impleme ntation State-ow ne d assets met hod, further s pe cification busine ss fina ncial ma nagement; t o perfect risk t ube control system, achieve d risk recogniti on, a nd meas ure, a nd assessme nt, and report, and control fee dba ck of closed ri ng m anagement , improve risk preventi on ca pacity. To further standar dize tradi ng, and strive to achieve "accor ding to la w, sta ndardize and fair." Innovation of performa nce ma nagement, to e ns ure that potential employees "zer o fly". To strengt hen performance m anageme nt, proces s control, e nha nce employe e evaluati on a nd level s of effective communicati on to im prove performa nce ma nagement. To further quantify and refi ne empl oyee standards ... Work, full play party, a nd bra nch, and members i n "five type Enterpri se" construction i n the of core rol e, and fighting fortress r ole and pi one er model r ole; to continues to stre ngthe ning "four good" lea dershi p constr ucti on, full play levels cadres i n enter prise development in t he

123. 图示简支梁支座反力 FyB 的影响线是正确的。 (×)

FP =1 A B

1
+

FyB

124. 图示影响线是 C 截面的弯矩影响线。(√

)

P ?1
A FyA a l C b B FyB

ab l

+

125. 图示结构 F yD 影响线的 AC 段纵标为零(√
P =1 A B C E D

126. 图示结构 ME 影响线的 AC 段纵标为零 。
P =1 A B C E D







127. 在结构动力计算中,两质点的振动体系,其振动自由度一定为 2。 ( 128. 在结构动力计算中,1 质点的振动体系,其振动自由度一定为 1。 ( 129. 在结构动力计算中,四质点的振动体系,其振动自由度一定为 4。 ( 130. 在结构动力计算中,振动体系的振动自由度等于质点的数目。 ( 132. 一般情况下,振动体系的振动自由度与超静定次数无关。 ( 133. 具有集中质量的体系,其振动自由度就等于其集中质量数。 ( 134. 反映结构动力特性的参数是振动质点的振幅。 (× 135. 反映结构动力特性的参数是振动质点的数目。 (× 136. 反映结构动力特性的参数是结构的自振频率。 (√ 137. 结构的自振频率与干扰力无关。 ( √ ) × ) ) ) ( √ ) ) 13.结构的自振频率与结构所受的外荷载大小相关。 ( 138. 结构的自振频率与结构中某杆件的刚度有关。(√ 139. 结构的自振频率与结构中某杆件的刚度无关。(× 140. 结构的自振频率与质量、刚度及荷载有关。 ( × ) ) ) √ × × ) )

× × × )

) ) ) )

131. 在结构动力计算中,振动体系的质点数目与振动自由度不一定相等。 (√

141. 干扰力只影响振动质点振幅,不影响结构的自振频率。 142. 外界干扰力既不改变体系的自振频率,也不改变振幅。 (×



m 3。 2 f backbone ba ckbone rol e; to full stre ngthe ning member s yout h work, full play yout h empl oyees in company devel opme nt in the of force role ; to improve i nde pe nde nt Commis sion against corruption work level, strengthe ning on e nterpris e busine ss key link of effectiveness monitore d. , And maintain stabilit y. To further stre ngthe n publicity a nd e ducation, improv e the overall legal system. We must strengt hen safety management, esta blish a nd im prove the e ducation, s upervi sion, and evaluati on as one of the traffic safety management mecha nism. 度 高 设 搭 地 落 为 改 后 填 回 础 基 单 式 诊 急 门 o 次 四 分 , 排 双 挑 悬 用 采 架 手 脚 外 楼 技 医 房 病

To conscie ntiously s um up the Oly mpic se curity control s, pr omoting i ntegrated management to a higher level, hig her standards, a hig her level of devel opme nt. Empl oyees, today is lunar cal endar on Decem ber 24, t he ox Bell is about to ri ng, at this time of year, we cle arly feel the pulse of the XX power generati on company t o fl ouri sh, to more clearly he ar XX power generati on compa nies mature a nd symmetry breathi ng. Recalli ng past one

another across a raili ng, we are e nthusiastic a nd full of confidence. F uture development opportunitie s, we more exciting fight more s pirited.

Employees, let us toget her across 20 13 full of challe nges and opportuniti es, to create a green, l ow-cost operati on, full of humane care of a w orld -cla s s power ge neration company a nd w ork hard! T he occasi on of the Spri ng Festival, my sincere wish t hat you a nd the f amilies of the staff in the new year, g ood healt h, ha ppy, ha ppy

8

We will continue to im prove the compa ny's inter nal control system, and steady impr ovement in a bility to manag e and control, optimize busi nes s process es, to e ns ure smooth pr oce sses, re spons ibilitie s in place ; to further strengthe n inter nal control s, play a contr ol post indepe nde nt oversig ht role of eva luation com plying wit h third -party res ponsi bility; to a ctively make use of internal a udit tools detect potential ma nagement, stream li ne, sta ndar dize related tra nsacti ons, strengt heni ng operations in a ccorda nce wit h law. Dee peni ng the i nformation ma nagement to e ns ure full communi cation "zero resistance". To constantly perfect ERP, and BFS++, and PI, a nd MIS, and SCM, i nformation system base d constr ucti on, full i ntegration i nformation sy stem, achi eved informati on res our ces s hared; to expand Portal system application of brea dth a nd depth, play informati on system on ent erprise of As sistant rol e; to perfect dai ly run mainte na nce operati on of records , prom ote problem reas ons a nalysi s and system handover; to strengtheni ng BFS++, a nd ERP, and SCM, te chnol ogy application of traini ng, improve employee s applicati on i nformation system of capa city and level. H umanisti c care to ens ure "zero." To strengtheni ng Huma nities care , continues to foster company wi nd cl ear, a nd g as are, and heart Shun of cult ure atmos phere ; strengtheni ng love helpe d trappe d, care difficult em ployee s; carrie d out style activitie s, rich empl oyees life; stre ngthe ning health a nd la bour prote ction, organi zation career health medical, control care er against; continues to impl ementation psy chological warni ng preve ntion system, training em ployee s healt h of character, a nd stable of mood a nd e nterpri sing of attitude, create d f riendly fraternity of Humanitie s environment. To stre ngthe n risk manageme nt, ensure that the busi ness of "zero risk". To strengthe ne d busine ss pl ans ma nagement, will busine ss busi ness plans cover to all level, e ns ure the busi nes s ca n control i n control; t o cl ose concer n financial, and coal ele ctric li nkage, and energy-savi ng scheduling , national policy tre nds, strengtheni ng track, active shoul d; to impleme ntation State-ow ne d assets met hod, further s pe cification busine ss fina ncial ma nagement; t o perfect risk t ube control system, achieve d risk recogniti on, a nd meas ure, a nd assessme nt, and report, and control fee dba ck of closed ri ng manag ement , improve risk preventi on ca pacity. To further standar dize tradi ng, and strive to achieve "accor ding to la w, sta ndardize and fair." Innovation of performa nce ma nagement, to e ns ure that potential employees "zer o fly". To strengt hen performance mana geme nt, proces s control, e nha nce employe e evaluati on a nd level s of effective communicati on to im prove performa nce ma nagement. To further quantify and refi ne empl oyee standards ... Work, full play party, a nd bra nch, and members i n "five type Enterpri se" construction i n the of core rol e, and fighting fortress r ole and pi one er model r ole; to continues to stre ngthe ning "four good" lea dershi p constr ucti on, full play levels cadres i n enter prise development in t he

143. 自由振动过程中无外荷载作用。 (



) ) (×) )

144. 无阻尼单自由体系的自由振动是简谐振动,所以它是简谐荷载引起的。 (× 145. 由于弱阻尼,结构的自由振动不会衰减。 146. 弱阻尼自由振动是一个衰减振动。 ( √ 147. 结构由于弱阻尼影响自振频率会变小 (×) 148. 动力系数

?

总是大于 1 的。 ( × )

149. 动位移幅值总是发生在动荷载最大时。 (× )

m 3。 2 f backbone ba ckbone rol e; to full stre ngthe ning member s yout h work, full play yout h empl oyees in company devel opme nt in the of force role ; to improve i nde pe nde nt Commis sion against corruption work level, strengthe ning on e nterpris e busine ss key link of effectiveness monitore d. , And maintain stabilit y. To further stre ngthe n publicity a nd e ducation, improv e the overall legal system. We must strengt hen safety management, esta blish a nd im prove the e ducation, s upervi sion, and evaluati on as one of the traffic safety management mecha nism. 度 高 设 搭 地 落 为 改 后 填 回 础 基 单 式 诊 急 门 o 次 四 分 , 排 双 挑 悬 用 采 架 手 脚 外 楼 技 医 房 病

To conscie ntiously s um up the Oly mpic se curity control s, pr omoting i ntegrated management to a higher level, hig her standards, a hig her level of devel opme nt. Empl oyees, today is lunar cal endar on Decem ber 24, t he ox Bell is about to ri ng, at this time of year, we cle arly feel the pulse of the XX power generati on company t o flour i sh, to more clearly he ar XX power generati on compa nies mature a nd symmetry breathi ng. Recalli ng past one

another across a raili ng, we are e nthusiastic a nd full of confidence. F uture development opportunitie s, we more exciting fight more s pirited.

Employees, let us toget her across 20 13 full of challe nges and opportuniti es, to create a green, l ow-cost operati on, full of humane care of a w orld -cla s s power ge neration company a nd w ork hard! T he occasi on of the Spri ng Festival, my sincere wish t hat you a nd the families of the staff in the new year, g ood healt h, ha ppy, ha ppy

9



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