Midascivil荷载组合详解.docx

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Midascivil荷载组合详解.docx

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Midascivil荷载组合详解.docx

Midascivil荷载组合详解

主要根据公路桥涵设计通用规范(JTGD60-2004)编制。

在结果>荷载组合对话框中选择“自动生成”功能。

a.在荷载>移动荷载分析数据中定义移动荷载时,下面组合中的符号L用ML代替。

b.反应谱荷载工况的简称为ESPc.在荷载>移动荷载分析数据中,将人群荷载按移动荷载定义,并在移动荷载工况中将其与其它汽车荷载子荷载工况进行组合时(在移动荷载工况中选择“组合”),在定义人群荷载子荷载工况时,系数应取(根据通用规范4.1.6条第1项)。

为了考虑人群荷载单独作用的情况(系数*PS+*EV+*EH+*(SH+CR)+*B+*STL永久荷载+1个可变作用(8个):

*D+*PS+*EV+*EH+*(SH+CR)+*B+*STL+*(L+IL+CF)*D+*PS+*EV+*EH+*(SH+CR)+*B+*STL+*LS*D+*PS+*EV+*EH+*(SH+CR)+*B+*STL+*CRL*D+*PS+*EV+*EH+*(SH+CR)+*B+*STL+*W*D+*PS+*EV+*EH+*(SH+CR)+*B+*STL+*SF*D+*PS+*EV+*EH+*(SH+CR)+*B+*STL+*IP*D+*PS+*EV+*EH+*(SH+CR)+*B+*STL+*(T+TPG)*D+*PS+*EV+*EH+*(SH+CR)+*B+*STL+*FR永久荷载+汽车荷载+1个其他可变作用(8个):

*D+*PS+*EV+*EH+*(SH+CR)+*B+*STL+*(L+IL+CF)+**LS*D+*PS+*EV+*EH+*(SH+CR)+*B+*STL+*(L+IL+CF)+**CRL*D+*PS+*EV+*EH+*(SH+CR)+*B+*STL+*(L+IL+CF)+**BRK*70%*D+*PS+*EV+*EH+*(SH+CR)+*B+*STL+*(L+IL+CF)+**W*D+*PS+*EV+*EH+*(SH+CR)+*B+*STL+*(L+IL+CF)+**SF*D+*PS+*EV+*EH+*(SH+CR)+*B+*STL+*(L+IL+CF)+**IP*D+*PS+*EV+*EH+*(SH+CR)+*B+*STL+*(L+IL+CF)+**(T+TPG)*D+*PS+*EV+*EH+*(SH+CR)+*B+*STL+*(L+IL+CF)+**FR永久荷载+汽车荷载+2个其他可变作用(8×7/2-3-1=24个):

*D+*PS+*EV+*EH+*(SH+CR)+*B+*STL+*(L+IL+CF)+**LS+**CRL*D+*PS+*EV+*EH+*(SH+CR)+*B+*STL+*(L+IL+CF)+**LS+**BRK*70%*D+*PS+*EV+*EH+*(SH+CR)+*B+*STL+*(L+IL+CF)+**LS+**W*D+*PS+*EV+*EH+*(SH+CR)+*B+*STL+*(L+IL+CF)+**LS+**SF*D+*PS+*EV+*EH+*(SH+CR)+*B+*STL+*(L+IL+CF)+**LS+**IP*D+*PS+*EV+*EH+*(SH+CR)+*B+*STL+*(L+IL+CF)+**LS+**(T+TPG)*D+*PS+*EV+*EH+*(SH+CR)+*B+*STL+*(L+IL+CF)+**LS+**FR*D+*PS+*EV+*EH+*(SH+CR)+*B+*STL+*(L+IL+CF)+**CRL+**BRK*70%*D+*PS+*EV+*EH+*(SH+CR)+*B+*STL+*(L+IL+CF)+**CRL+**W*D+*PS+*EV+*EH+*(SH+CR)+*B+*STL+*(L+IL+CF)+**CRL+**SF*D+*PS+*EV+*EH+*(SH+CR)+*B+*STL+*(L+IL+CF)+**CRL+**IP*D+*PS+*EV+*EH+*(SH+CR)+*B+*STL+*(L+IL+CF)+**CRL+**(T+TPG)*D+*PS+*EV+*EH+*(SH+CR)+*B+*STL+*(L+IL+CF)+**CRL+**FR*D+*PS+*EV+*EH+*(SH+CR)+*B+*STL+*(L+IL+CF)+**BRK*70%+**W*D+*PS+*EV+*EH+*(SH+CR)+*B+*STL+*(L+IL+CF)+**(BRK*70%+T+TPG)*D+*PS+*EV+*EH+*(SH+CR)+*B+*STL+*(L+IL+CF)+**W+**SF*D+*PS+*EV+*EH+*(SH+CR)+*B+*STL+*(L+IL+CF)+**W+**IP*D+*PS+*EV+*EH+*(SH+CR)+*B+*STL+*(L+IL+CF)+**W+**(T+TPG)*D+*PS+*EV+*EH+*(SH+CR)+*B+*STL+*(L+IL+CF)+**W+**FR*D+*PS+*EV+*EH+*(SH+CR)+*B+*STL+*(L+IL+CF)+**SF+**(T+TPG)*D+*PS+*EV+*EH+*(SH+CR)+*B+*STL+*(L+IL+CF)+**SF+**FR*D+*PS+*EV+*EH+*(SH+CR)+*B+*STL+*(L+IL+CF)+**IP+**(T+TPG)*D+*PS+*EV+*EH+*(SH+CR)+*B+*STL+*(L+IL+CF)+**IP+**FR*D+*PS+*EV+*EH+*(SH+CR)+*B+*STL+*(L+IL+CF)+**(T+TPG)+**FR永久荷载+汽车荷载+3个其他可变作用(56-6-5-4-5=36个):

*D+*PS+*EV+*EH+*(SH+CR)+*B+*STL+*(L+IL+CF)+**LS+**CRL+**BRK*70%*D+*PS+*EV+*EH+*(SH+CR)+*B+*STL+*(L+IL+CF)+**LS+**CRL+**W*D+*PS+*EV+*EH+*(SH+CR)+*B+*STL+*(L+IL+CF)+**LS+**CRL+**SF*D+*PS+*EV+*EH+*(SH+CR)+*B+*STL+*(L+IL+CF)+**LS+**CRL+**IP*D+*PS+*EV+*EH+*(SH+CR)+*B+*STL+*(L+IL+CF)+**LS+**CRL+**(T+TPG)*D+*PS+*EV+*EH+*(SH+CR)+*B+*STL+*(L+IL+CF)+**LS+**CRL+**FR*D+*PS+*EV+*EH+*(SH+CR)+*B+*STL+*(L+IL+CF)+**LS+**BRK*70%+**W*D+*PS+*EV+*EH+*(SH+CR)+*B+*STL+*(L+IL+CF)+**LS+**BRK*70%+**(T+TPG)*D+*PS+*EV+*EH+*(SH+CR)+*B+*STL+*(L+IL+CF)+**LS+**W+**SF*D+*PS+*EV+*EH+*(SH+CR)+*B+*STL+*(L+IL+CF)+**LS+**W+**IP*D+*PS+*EV+*EH+*(SH+CR)+*B+*STL+*(L+IL+CF)+**LS+**W+**(T+TPG)*D+*PS+*EV+*EH+*(SH+CR)+*B+*STL+*(L+IL+CF)+**LS+**W+**FR*D+*PS+*EV+*EH+*(SH+CR)+*B+*STL+*(L+IL+CF)+**LS+**SF+**(T+TPG)*D+*PS+*EV+*EH+*(SH+CR)+*B+*STL+*(L+IL+CF)+**LS+**SF+**FR*D+*PS+*EV+*EH+*(SH+CR)+*B+*STL+*(L+IL+CF)+**LS+**IP+**(T+TPG)*D+*PS+*EV+*EH+*(SH+CR)+*B+*STL+*(L+IL+CF)+**LS+**IP+**FR*D+*PS+*EV+*EH+*(SH+CR)+*B+*STL+*(L+IL+CF)+**LS+**(T+TPG)+**FR*D+*PS+*EV+*EH+*(SH+CR)+*B+*STL+*(L+IL+CF)+**CRL+**BRK*70%+**W*D+*PS+*EV+*EH+*(SH+CR)+*B+*STL+*(L+IL+CF)+**CRL+**BRK*70%+**(T+TPG)*D+*PS+*EV+*EH+*(SH+CR)+*B+*STL+*(L+IL+CF)+**CRL+**W+**SF*D+*PS+*EV+*EH+*(SH+CR)+*B+*STL+*(L+IL+CF)+**CRL+**W+**IP*D+*PS+*EV+*EH+*(SH+CR)+*B+*STL+*(L+IL+CF)+**CRL+**W+**(T+TPG)*D+*PS+*EV+*EH+*(SH+CR)+*B+*STL+*(L+IL+CF)+**CRL+**W+**FR*D+*PS+*EV+*EH+*(SH+CR)+*B+*STL+*(L+IL+CF)+**CRL+**SF+**(T+TPG)*D+*PS+*EV+*EH+*(SH+CR)+*B+*STL+*(L+IL+CF)+**CRL+**SF+**FR*D+*PS+*EV+*EH+*(SH+CR)+*B+*STL+*(L+IL+CF)+**CRL+**IP+**(T+TPG)*D+*PS+*EV+*EH+*(SH+CR)+*B+*STL+*(L+IL+CF)+**CRL+**IP+**FR*D+*PS+*EV+*EH+*(SH+CR)+*B+*STL+*(L+IL+CF)+**CRL+**(T+TPG)+**FR*D+*PS+*EV+*EH+*(SH+CR)+*B+*STL+*(L+IL+CF)+**BRK*70%+**W+**(T+TPG)*D+*PS+*EV+*EH+*(SH+CR)+*B+*STL+*(L+IL+CF)+**W+**SF+**(T+TPG)*D+*PS+*EV+*EH+*(SH+CR)+*B+*STL+*(L+IL+CF)+**W+**SF+**FR*D+*PS+*EV+*EH+*(SH+CR)+*B+*STL+*(L+IL+CF)+**W+**IP+**(T+TPG)*D+*PS+*EV+*EH+*(SH+CR)+*B+*STL+*(L+IL+CF)+**W+**IP+**FR*D+*PS+*EV+*EH+*(SH+CR)+*B+*STL+*(L+IL+CF)+**W+**(T+TPG)+**FR*D+*PS+*EV+*EH+*(SH+CR)+*B+*STL+*(L+IL+CF)+**SF+**(T+TPG)+**FR*D+*PS+*EV+*EH+*(SH+CR)+*B+*STL+*(L+IL+CF)+**IP+**(T+TPG)+**FR永久荷载+汽车荷载+4个其他可变作用(70-41=29个):

*D+*PS+*EV+*EH+*(SH+CR)+*B+*STL+*(L+IL+CF)+**LS+**CRL+**BRK*70%+**W*D+*PS+*EV+*EH+*(SH+CR)+*B+*STL+*(L+IL+CF)+**LS+**CRL+**BRK*70%+**(T+TPG)*D+*PS+*EV+*EH+*(SH+CR)+*B+*STL+*(L+IL+CF)+**LS+**CRL+**W+**SF*D+*PS+*EV+*EH+*(SH+CR)+*B+*STL+*(L+IL+CF)+**LS+**CRL+**W+**IP*D+*PS+*EV+*EH+*(SH+CR)+*B+*STL+*(L+IL+CF)+**LS+**CRL+**W+**(T+TPG)*D+*PS+*EV+*EH+*(SH+CR)+*B+*STL+*(L+IL+CF)+**LS+**CRL+**W+**FR*D+*PS+*EV+*EH+*(SH+CR)+*B+*STL+*(L+IL+CF)+**LS+**CRL+**SF+**(T+TPG)*D+*PS+*EV+*EH+*(SH+CR)+*B+*STL+*(L+IL+CF)+**LS+**CRL+**SF+**FR*D+*PS+*EV+*EH+*(SH+CR)+*B+*STL+*(L+IL+CF)+**LS+**CRL+**IP+**(T+TPG)*D+*PS+*EV+*EH+*(SH+CR)+*B+*STL+*(L+IL+CF)+**LS+**CRL+**IP+**FR*D+*PS+*EV+*EH+*(SH+CR)+*B+*STL+*(L+IL+CF)+**LS+**CRL+**(T+TPG)+**FR*D+*PS+*EV+*EH+*(SH+CR)+*B+*STL+*(L+IL+CF)+**LS+**BRK*70%+**W+**(T+TPG)*D+*PS+*EV+*EH+*(SH+CR)+*B+*STL+*(L+IL+CF)+**LS+**W+**SF+**(T+TPG)*D+*PS+*EV+*EH+*(SH+CR)+*B+*STL+*(L+IL+CF)+**LS+**W+**SF+**FR*D+*PS+*EV+*EH+*(SH+CR)+*B+*STL+*(L+IL+CF)+**LS+**W+**IP+**(T+TPG)*D+*PS+*EV+*EH+*(SH+CR)+*B+*STL+*(L+IL+CF)+**LS+**W+**IP+**FR*D+*PS+*EV+*EH+*(SH+CR)+*B+*STL+*(L+IL+CF)+**LS+**W+**(T+TPG)+**FR*D+*PS+*EV+*EH+*(SH+CR)+*B+*STL+*(L+IL+CF)+**LS+**SF+**(T+TPG)+**FR*D+*PS+*EV+*EH+*(SH+CR)+*B+*STL+*(L+IL+CF)+**LS+**IP+**(T+TPG)+**FR*D+*PS+*EV+*EH+*(SH+CR)+*B+*STL+*(L+IL+CF)+**CRL+**BRK*70%+**W+**(T+TPG)*D+*PS+*EV+*EH+*(SH+CR)+*B+*STL+*(L+IL+CF)+**CRL+**W+**SF+**(T+TPG)*D+*PS+*EV+*EH+*(SH+CR)+*B+*STL+*(L+IL+CF)+**CRL+**W+**SF+**FR*D+*PS+*EV+*EH+*(SH+CR)+*B+*STL+*(L+IL+CF)+**CRL+**W+**IP+**(T+TPG)*D+*PS+*EV+*EH+*(SH+CR)+*B+*STL+*(L+IL+CF)+**CRL+**W+**IP+**FR*D+*PS+*EV+*EH+*(SH+CR)+*B+*STL+*(L+IL+CF)+**CRL+**W+**(T+TPG)+**FR*D+*PS+*EV+*EH+*(SH+CR)+*B+*STL+*(L+IL+CF)+**CRL+**SF+**(T+TPG)+**FR*D+*PS+*EV+*EH+*(SH+CR)+*B+*STL+*(L+IL+CF)+**CRL+**IP+**(T+TPG)+**FR*D+*PS+*EV+*EH+*(SH+CR)+*B+*STL+*(L+IL+CF)+**W+**SF+**(T+TPG)+**FR*D+*PS+*EV+*EH+*(SH+CR)+*B+*STL+*(L+IL+CF)+**W+**IP+**(T+TPG)+**FR永久荷载+汽车荷载+5个其他可变作用(56-44=12个):

*D+*PS+*EV+*EH+*(SH+CR)+*B+*STL+*(L+IL+CF)+**LS+**CRL+**BRK*70%+**W+**(T+TPG)*D+*PS+*EV+*EH+*(SH+CR)+*B+*STL+*(L+IL+CF)+**LS+**CRL+**W+**SF+**(T+TPG)*D+*PS+*EV+*EH+*(SH+CR)+*B+*STL+*(L+IL+CF)+**LS+**CRL+**W+**SF+**FR*D+*PS+*EV+*EH+*(SH+CR)+*B+*STL+*(L+IL+CF)+**LS+**CRL+**W+**IP+**(T+TPG)*D+*PS+*EV+*EH+*(SH+CR)+*B+*STL+*(L+IL+CF)+**LS+**CRL+**W+**IP+**FR*D+*PS+*EV+*EH+*(SH+CR)+*B+*STL+*(L+IL+CF)+**LS+**CRL+**W+**(T+TPG)+**FR*D+*PS+*EV+*EH+*(SH+CR)+*B+*STL+*(L+IL+CF)+**LS+**CRL+**SF+**(T+TPG)+**FR*D+*PS+*EV+*EH+*(SH+CR)+*B+*STL+*(L+IL+CF)+**LS+**CRL+**IP+**(T+TPG)+**FR*D+*PS+*EV+*EH+*(SH+CR)+*B+*STL+*(L+IL+CF)+**LS+**W+**SF+**(T+TPG)+**FR*D+*PS+*EV+*EH+*(SH+CR)+*B+*STL+*(L+IL+CF)+**LS+**W+**IP+**(T+TPG)+**FR*D+*PS+*EV+*EH+*(SH+CR)+*B+*STL+*(L+IL+CF)+**CRL+**W+**SF+**(T+TPG)+**FR*D+*PS+*EV+*EH+*(SH+CR)+*B+*STL+*(L+IL+CF)+**CRL+**W+**IP+**(T+TPG)+**FR永久荷载+汽车荷载+6个其他可变作用(7-5=2):

*D+*PS+*EV+*EH+*(SH+CR)+*B+*STL+*(L+IL+CF)+**LS+**CRL+**W+**SF+**(T+TPG)+**FR*D+*PS+*EV+*EH+*(SH+CR)+*B+*STL+*(L+IL+CF)+**LS+**CRL+**W+**IP+**(T+TPG)+**FRb)永久荷载对结构的承载能力有利时(120)参照上面组合的情况,除基础变位作用的分项系数取以外,其他永久荷载的分项系数均取.1)地震作用组合地震作用组合时,所有与汽车荷载相关的作用(L,IL,CF,CRL,BRK)均不参与组合。

除基础变位作用以外的作用(永久作用、可变作用、地震作用)的分项系数均取。

其他偶然作用不参与组合。

反应谱地震作用既生成+号组合,又生成-号组合。

2)船舶或漂流物的撞击作用组合组合类型同基本组合,仅将船舶或漂流物的撞击作用的分项系数取。

其他偶然作用不参与组合。

因为规范没有明确该项组合的各作用分项系数,用户可修改该项组合的系数或将撞击作用定义为用户定义荷载类型,手工参与组合。

3)汽车撞击作用组合组合类型同基本组合,仅将船舶或漂流物的撞击作用的分项系数取。

其他偶然作用不参与组合。

因为规范没有明确该项组合的各作用分项系数,用户可修改该项组合的系数或将撞击作用定义为用户定义荷载类型,手工参与组合。

永久作用组合(1个):

*D+*PS+*EV+*EH+*(SH+CR)+*B+*STL永久作用+汽车荷载+其他可变作用组合(4个):

*D+*PS+*EV+*EH+*(SH+CR)+*B+*STL+*L+*LS+*CRL+*BRK+*W+*T+*TPG*D+*PS+*EV+*EH+*(SH+CR)+*B+*STL+*(L+CF)+*LS+*CRL+**BRK+*W+*T+*TPG*D+*PS+*EV+*EH+*(SH+CR)+*B+*STL+*(L+CF)+*LS+*CRL+*W+*SF+*T+*TPG+*FR*D+*PS+*EV+*EH+*(SH+CR)+*B+*STL+*(L+CF)+*LS+*CRL+*W+*IP+*T+*TPG+*FR注意:

a.均匀温度作用和梯度温度作用的组合值系数不同。

b.汽车制动力、离心力仅在有汽车荷载参与组合时才参与组合。

永久作用+汽车荷载+其他可变作用(4个):

*D+*PS+*EV+*EH+*(SH+CR)+*B+*STL+*L+*LS+*CRL+*BRK+*W+*T+*TPG*D+*PS+*EV+*EH+*(SH+CR)+*B+*STL+*(L+CF)+*LS+*CRL+**BRK+*W+*T+*TPG*D+*PS+*EV+*EH+*(SH+CR)+*B+*STL+*(L+CF)+*LS+*CRL+*W+*SF+*T+*TPG+*FR*D+*PS+*EV+*EH+*(SH+CR)+*B+*STL+*(L+CF)+*LS+*CRL+*W+*IP+*T+*TPG+*FR注意:

a.均匀温度作用和梯度温度作用的组合值系数不同。

b.汽车制动力、离心力仅在有汽车荷载参与组合时才参与组合。

永久荷载+汽车荷载+其他可变作用(4个):

*D+*PS+*EV+*EH+*(SH+CR)+*B+*STL+*(L+IL)+*LS+*CRL+*BRK+*W+*T+*TPG*D+*PS+*EV+*EH+*(SH+CR)+*B+*STL+*(L+IL+CF)+*LS+*CRL+**BRK+*W+*T+*TPG*D+*PS+*EV+*EH+*(SH+CR)+*B+*STL+*(L+IL+CF)+*LS+*CRL+*W+*SF+*T+*TPG+*FR*D+*PS+*EV+*EH+*(SH+CR)+*B+*STL+*(L+IL+CF)+*LS+*CRL+*W+*IP+*T+*TPG+*FR

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