港工技术2015,Vol.52Issue(3):87-90,4.DOI:10.16403/j.cnki.ggjs20150323
跨海桥梁基坑冲淤变化监测与分析
Monitoring and Analysis of Scour-and-fill Variation of Foundation Pit under Cross-sea Bridge
姬翠翠 1易建华 2黄文学 2杨银波2
作者信息
- 1. 武汉大学 遥感信息工程学院,湖北 武汉 430079
- 2. 中交二航局二公司测绘大队,重庆 400042
- 折叠
摘要
Abstract
In pile foundation construction of Hongkong-Zhuhai-Macao Bridge Project, lots of measured data were obtained by applying multibeam/ single-beam bathymeter to monitoring the scour-and-fill variation of foundation pit for approx. three months. The analysis was made for the characteristic changes of foundation pit scour-and-fill during the construction, which led to the change rule of scour-and-fill volume after the foundation pit was excavated. Based on the engineering practice, the foundation pit excavation measures were put forward in order to guarantee the construction in effect.关键词
港珠澳大桥/基坑/冲刷量/冲淤监测/回淤量/开挖措施Key words
Hongkong-Zhuhai-Macao bridge/foundation pit/scouring volume/scour-and-fill monitoring/back-silting volume/excavation measures分类
建筑与水利引用本文复制引用
姬翠翠,易建华,黄文学,杨银波..跨海桥梁基坑冲淤变化监测与分析[J].港工技术,2015,52(3):87-90,4.