大型基坑快速化施工方法研究  

Research on Rapid Construction Methods for Large-Scale Foundation Pits

作　　者：郑文松 Zheng Wensong

机构地区：[1]广州市第三市政工程有限公司,广东广州510060

出　　处：《江苏建材》2024年第5期111-112,共2页Jiangsu Building Materials

摘　　要：以某项目工程设计采购施工(EPC)总承包工程大基坑快速施工为例,研究如何快速施工超大基坑,提出大型基坑开挖前塔吊预安装施工技术、装配式综合排水施工技术、基坑分层分区的总体组织流水施工技术、基坑预加固施工技术,将缩短传统基坑施工的周期和节约投资。Taking the rapid construction of large foundation pit of a project engineering design,procurement and construction(EPC)general contracting project as an example,this paper analyzes and studies how to quickly construct a large foundation pit,and proposes the pre-installation construction technology of tower crane before excavation of large foundation pit,the construction technology of prefabricated comprehensive drainage,the overall organization flow construction technology of foundation pit layered partitioning,and the construction technology of foundation pit pre-reinforcement,which will shorten the cycle of traditional foundation pit construction and save investment.

关 键 词：超大基坑 塔吊预安装 装配式排水 分区施工 基坑预加固 

分 类 号：TU74[建筑科学—建筑技术科学]