摘要
北京大兴国际机场中南指廊及3条轨道交通基坑开挖深度达18.95m且面积超大.基坑施工中设定预警值和控制值,加深对基坑的水平垂直位移、地下水位监测和锚杆内力检测,并对检测数据进行分析,监测结果表明基坑处于稳定状态.
The super-large foundation pit of middle-south airside concourse and three rail transit lines in Beijing Daxing International Airport is as deep as 18.95m. Warning value and control value were set during foundation pit construction. In addition, horizontal and vertical displacement of the foundation pit, monitoring on groundwater level and anchor rod internal force inspection were strengthened and the inspection data were analyzed. The monitoring result showed that the foundation pit was under stable state.
作者
邓轶昕
肖艳升
张蒙
DENG Yi-xin;XIAO Yan-sheng;ZHANG Meng(Beijing Mechanism Construction Co.,Ltd.,100045,Beijing,China;China Aviation Survey and Design Research Institute Co.,Ltd.,100098,Beijing,China;Beijing Daxing District Construction Project Quality Supervision Statio,102600,Beijing,China)
出处
《建筑技术》
2019年第9期1123-1125,共3页
Architecture Technology
关键词
基坑支护
监测技术
基坑监测
foundation pit support and protection
monitoring technique
foundation pit monitoring
