分阶段施工中钢箱梁制造参数的通用计算方法

汪劲丰,杨松伟,亢阳阳,向华伟

General calculation method for manufacturing parameters of steel box girder in staged construction

Jin-feng WANG,Song-wei YANG,Yang-yang KANG,Hua-wei XIANG

表 2 大节段接缝处顶底板长度修正量

Tab.2 Length correction of top and bottom plate at large-segment joints

节段 $H_{i{{ - } }1}^{\text{E} }$/m $ H_i^{\text{E}} $/m $\varDelta _{i - 1}^i$/mm $\varDelta _i^i$/mm ${L_{i,{\text{p}}}}$/m $\delta _{i - 1,i}^0$/(°)　 ${\xi' _{i - 1,i} }$/(°) ${h_{i - 1,{\text{t}}}}$/mm　 ${h_{i - 1,{\text{b}}}}$/mm　 ${d'_{i - 1,{\text{t} } } }$/mm　 ${d'_{i - 1,{\text{b} } } }$/mm　 14# 40.078 40.476 −166.8 −255.2 12.5 — — — — — — 15# 40.589 40.998 −368.1 −395.0 12.5 0.3507 −0.0207 1800.4 2699.6 0.7 −1.0 19# 41.778 41.871 −395.8 −369.5 12.5 — — — — — — 20# 41.766 41.865 −265.6 −174.0 12.5 0.3507 −0.0206 1800.4 2699.6 0.6 −1.0