目录1概述............................................................................................................11.1工程概况...........................................................................................11.2技术标准及参考规范.........................................................................21.2.1技术标准.................................................................................21.2.2参考规范及资料.......................................................................21.3主要材料...........................................................................................31.4荷载组合...........................................................................................41.5容许应力...........................................................................................42结构内力计算..............................................................................................62.1内力方向图........................................................................................62.2单元编号...........................................................................................62.3结构内力表........................................................................................63主体构件强度验算....................................................................................343.1拱肋应力验算..................................................................................343.2横撑应力验算..................................................................................433.3边主梁应力验算...............................................................................474局部构件强度验算....................................................................................634.1横梁强度验算..................................................................................634.1.1B0~B10节段叠合横梁...........................................................634.1.2B11节段叠合横梁..................................................................694.1.3端横梁...................................................................................744.1.4叠合横梁横向钢筋计算..........................................................774.2托架强度验算..................................................................................784.2.1验算托架截面尺寸.................................................................784.2.2确定托架的拼接板尺寸..........................................................784.2.3据内力确定托架拼接板的螺栓布置........................................794.3支撑加劲强度验算...........................................................................804.3.1横向支座验算........................................................................804.3.2竖向支座验算........................................................................814.3.3验算焊缝抗剪能力.................................................................824.4主梁吊耳强度验算...........................................................................824.4.1吊耳各部分的截面积..............................................................824.4.2吊耳应力验算........................................................................824.4.3活载应力幅作用下的吊耳应力验算........................................834.4.4验算耳板底部附加应力及吊点位移........................................834.5拱肋...
