超深基坑支撑栈桥一体化的设计与施工  

Design and construction of support trestle integration of ultra-deep foundation pit

作　　者：夏文 李攀[1] 杨稳才 李旭东 Xia Wen;Li Pan;Yang Wencai;Li Xudong(China Construction Fourth Engineering Division Corp.,Ltd.,Shenzhen 518001)

机构地区：[1]中国建筑第四工程局有限公司

出　　处：《工程建设》2019年第6期78-83,共6页Engineering Construction

摘　　要：以某超深基坑工程为背景,根据工程支撑的特点与现场实际情况,从设计角度通过增设斜坡道板和局部栈桥板,将原有的支撑栈桥和支撑连接起来,加大了基坑开挖出土的效率,达到了工期和成本的目标。同时,从施工角度对支撑栈桥斜坡道梁板的施工进行了详细的阐述,达到了安全的目标。Taking an ultra-deep foundation pit project as the background,according to the characteristics of the engineering support and the actual situation of the site,the original support trestle and the support are connected by adding the ramp plate and the partial trestle plate from the designangle,which increases the efficiency of excavation andhelpsto reach the goal of construction period and cost.At the same time,the construction of ramp beam and slab of the support trestle is elaborated from the constructionangle,and the safety goal is achieved.

关 键 词：超深基坑 支撑栈桥 斜坡道板 设计 施工 

分 类 号：TU753[建筑科学—建筑技术科学]