摘要
长沙机场改扩建工程综合交通枢纽工程与T3航站楼为一体化设计,无边界化衔接,论文对该项目基坑竖向开挖界面进行分析,从以下方面对竖向开挖界面进行研究:土石方调配对开挖界面的限制与影响,基坑回填方案,交叉工程基坑开挖界面在飞行区的应用,主体结构外露及地下结构回填与地基处理衔接的问题。
The comprehensive transportation hub project of Changsha Airport reconstruction and expansion project and T3 terminal are integrated designwithout boundary connection.This paper analyzes the vertical excavation interface of foundation pit of this project and studies the vertical excavation interface from the following aspects:Restriction and influence of soil and rock allocation on excavation interface,foundation pit backfill scheme,application of cross-engineering foundation pit excavation interface in flight area,exposure of main structure and connection between underground structure backfill and foundation treatment。
作者
孟令凯
文璐
丁双宁
戴小罡
MENG Ling-kai;WEN Lu;DING Shuang-ning;DAI Xiao-gang(North China Branch of China Airport Planning&Design Institute Co.Ltd.,Beijing 100000,China;Hunan Airport Construction Headquarters,Changsha 410000,China)
出处
《工程建设与设计》
2024年第9期46-48,共3页
Construction & Design for Engineering
关键词
机场
综合交通枢纽
基坑
开挖界面
airport
comprehensive transportation hub
foundation pit
excavation int