基于部分抗剪的钢箱梁横向分块施工效应分析

汪劲丰,乌添媚,王建江,王敏权,徐荣桥

Analysis of transverse separated-block construction effects of steel box girders based on partial shear theory

Jin-feng WANG,Tian-mei WU,Jian-jiang WANG,Min-quan WANG,Rong-qiao XU

表 1 常见跨径钢箱梁计算参数

Tab.1 Calculation parameters of general-span steel box girders

L/m H/m m h1/m h2/m a1/m ad/m af/m i1/m3 id/m3 if/m3 40 2.2 1/18 0.114 0.053 0.026 0.022 0.013 0.000 28 0.000 17 0.013 50 2.5 1/20 0.111 0.039 0.028 0.026 0.023 0.000 28 0.000 13 0.010 60 2.5 1/24 0.112 0.053 0.027 0.027 0.012 0.000 30 0.000 18 0.008 70 3.2 1/22 0.108 0.053 0.029 0.027 0.022 0.000 32 0.000 19 0.013 80 3.2 1/25 0.107 0.042 0.033 0.035 0.021 0.000 35 0.000 11 0.016 90 3.8 1/24 0.103 0.038 0.031 0.031 0.019 0.000 31 0.000 10 0.011