https://wenku.baidu.com/view/fdd3241359fafab069dc5022aaea998fcd22401b.html?rec_flag=default&sxts=1591844991685 d8c=L8~jt
冠梁、腰梁及钢筋混凝土支撑施工方案设计新 YB2VcF.LU
钢腰梁计算
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https://wenku.baidu.com/view/fbd09f5d0722192e4436f647.html?sxts=1591844906405 ^zQ/mo,Z
斜撑在深基坑支护体系中的应用及施工要点 8|\8O@
https://wenku.baidu.com/view/fdd3241359fafab069dc5022aaea998fcd22401b.html?rec_flag=default&sxts=1591844991685