第6章 结构设计
??2.97?10?7
?33?l3EI?l3EI?1l21C2,V112111?(?)?2llC3,VlC4,V
?9.11?10?7
?34?l6EI?11111111(?)?(?) lllC4,VlllC3,V ??2.67?10?7
?35??42?121lC4,V12?0.89?10?7
1lC3,V?0.95?10?7?43?l6EI?11111111(?)?(?) lllC3,VlllC4,V ??2.67?10?7
?44?l3EI?l3EI?1l21C3,V112111?(?)?2llC4,VlC5,V
?8.88?10?7
?45?l6EI?11111111(?)?(?) lllC5,VlllC4,V ??2.52?10?7
?53?121lC4,V?0.89?10?7
?54?l6EI?11111111(?)?(?) lllC5,VlllC4,V ??2.52?10?7
?55?l3EI?l3EI?1l21C4,V112111?(?)?2llC5,VlC6,V
?8.25?10?7
?nP?1EI(Bn?An?1)?1Rn?1lnCn?1,V0?(1ln?)? (6.3.4.5)
ln?1Cn,Vln?1Cn?1,V1Rn01Rn?10式中:An、Bn—外荷载作用下,基本体系(简支梁)第n跨左支承和右支承的虚反力;
R0—外力作用下,基本体系中第n
支座的反力
将横向排架上的荷载分成以下情况由(6.3.4.5)求?nP如下: (1)横梁和面板自重 (固定荷载) 如图(6.6.3)
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第6章 结构设计
图(6.6.3)
q?25?0.825?25?7?0.5?108.125KNm
B1n?An?24ql3
R0010?R6?2ql?12?108.125?6?270.31KN
R0000011?R2?R3?R4?R5?2?12ql?2?2?108.125?5?540.62KN
跨中弯矩 M0212n?18ql?8?108.125?5?337.89KN?m
1 ??1131312ql11ql1ql1PEI(24ql?24ql)?lC?(?)? 0,VllC1,VlC2,V1111?108.125?5?90.563?105?(24?108.125?53?3124?108.125?5)?256.6?105 ?(11108.125?51108.125?55?5)3.76?105?53.99?105
?0.61?10-4?112P?90.563?105?(24?108.125?53?124?108.125?53)?1108.125?553.76?105 ?(11108.125?51108.5?5)125?53.99?105?54.23?105
?1.26?10?4?113?53P?90.563?105?(24?108.125?5?124?108.125?53)?1108.12553.99?105 ?(11108.125?55?5)4.23?105?1108.125?554.51?105
?1.24?10?4?114P?90.563?105?(24?108.125?53?131108.125?524?108.125?5)?54.23?105 ?(11108.125?51108.5?5)125?54.51?105?54.8?105
?1.25?10?431
第6章 结构设计
?11.125?55P?190.563?105?(24?108.125?53?24?108.125?53)?110854.51?105 ?(111085?5).125?51108.125?54.8?105?59.2?105
?0.78?10?4(2)面层自重 (固定荷载) 如图(6.3.4)
图(6.3.4)
q?q??l2?25.2?52?63KNm
B5n?An?192ql3
R10?R6?4ql?14?63?5?78.75KN
R11?R2?R3?R4?R5?2?4ql?2?14?63?5?157.5KN
跨中弯矩M12n?116ql2?16?63?5?98.44KN?m
115ql1ql1??3531411212ql1PEI(192ql?192ql)?lC?(?)? 0,VllC1,VlC2,V1?63?15590.563?105?(192?63?53?192?63?53)?14?556.6?105111?63?51?63?5 ?(5?2125)3.76?105?53.99?105
?0.25?10?41155?63?5?2P?90.563?105?(192?63?53?192?63?53)?1453.76?1051 ?(11?63?5112?63?55?5)23.99?105?54.23?105
?0.45?10?432
第6章 结构设计
1?63?5??1553P90.563?105?(192?63?53?192?63?53)?1453.99?10511 ?(112?63?512?63?55?5)4.23?105?54.51?105
?0.45?10?4115?63??3534P?14590.563?105?(192?63?5?192?63?5)?54.23?105111?63?51?63?5 ?(15?5)24.51?10?2554.8?105
?0.45?10?41?1?(5?63?53?5?63?5314?63?5?5P90.563?105192192)?54.51?105112?63?51?63?5 ?(15?125)4.8?105?59.2?105
?0.31?10?43)堆货荷载 (可变荷载) 如图(6.3.5)
图(6.3.5)
q?q??l2?30?52?75KNm
B53n?An?192ql
R10?R6?4ql?14?75?5?93.75KN
R11?R2?R3?R4?R5?2?4ql?2?14?75?5?187.5KN
跨中弯矩 M1n?16ql2?1216?75?5?117.19KN?m
11?1(5ql3?5qlql3EI192192)?14lC?(1?1)2ql1?12ql?1P 0,VllC1,VlC2,V33
(
第6章 结构设计
1155?90?5?90.563?105?(192?75?53?192?75?53)?1456.6?105111?75?51?75 ?(212?55?5)3.76?105?53.99?105
?0.88?10?41?1?(5?75?535314?90?5?2P90.563?105192?192?75?5)?53.76?1051?75? ?(11?75?511255?5)23.99?105?54.23?105
?1.13?10?41?1535390.563?105?(192?75?5?14?90?5?3P192?75?5)?53.99?105111?75?51?75? ?(155?5)24.23?105?254.51?105
?1.13?10?41?1?(5?75?53?5?314?90?5?4P90.563?10519219275?5)?54.23?1051?75?5 ?(112?75?51125?5)4.51?105?54.8?105
?1.13?10?41?155?90??90.563?10?(192?75?53?3155P192?75?5)?4554.51?1051 ?(112?75?5112?75?55?5)4.8?105?59.2?105
?0.97?10?44)纵梁和悬臂重 (固定荷载) 如图6.3.6
图6.3.6
海侧 F?25?4.25?7?25.2?3?108.125?3?25?7?1.651?1432.675KN路侧 F?25.2?4?108.125?4?25?7?1.651?822.225KN
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(