Construction method for side wall of foundation pit of subway station

The invention relates to the field of metro station foundation pit construction, in particular to a metro station foundation pit side wall construction method which comprises the following steps that S1, a fender post working face is excavated; s2, arranging an opposite-pull screw rod, and enabling...

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Bibliographic Details
Main Authors HUANG JIANQIU, ZHANG SHENG, PENG CHENG, HU BOLING, WANG HONGWEN, LIU YUNLONG, TAN CHAO, TANG YU, PENG XUEJUN, WEI LEYI, XIAO LEI, LIU HUAPING, LING TAO
Format Patent
LanguageChinese
English
Published 25.04.2023
Subjects
EMBANKMENTS
EXCAVATIONS
FIXED CONSTRUCTIONS
FOUNDATIONS
HYDRAULIC ENGINEERING
SOIL SHIFTING
UNDERGROUND OR UNDERWATER STRUCTURES
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Summary:The invention relates to the field of metro station foundation pit construction, in particular to a metro station foundation pit side wall construction method which comprises the following steps that S1, a fender post working face is excavated; s2, arranging an opposite-pull screw rod, and enabling the axial direction of the opposite-pull screw rod to be perpendicular to the working face of the fender post; s3, steel bar meshes are laid, specifically, the steel bar meshes are bound on the opposite-pull screws, so that the steel bar meshes form a leveling plane; the split screws are painted and marked at equal intervals by taking the leveling surface as a reference to form marking surfaces; s4, the opposite-pull screws penetrate through the pouring sub-formworks, and the pouring sub-formworks are oppositely pulled and fixed with the painting marks as reference; a supporting assembly is installed on the side, away from the fender post, of the pouring sub-formwork, and the supporting assembly and the bottom of t
Bibliography:Application Number: CN202310035622