摘要
针对广州市轨道交通二号线北延段工程上林镇站基坑的周边环境、地质条件及工程特点,采用成本最低、施工作业面最好的大放坡结合桩锚、扩大头等技术,解决了与建筑物近距离桩锚设计与施工的难题,取得成功。
According to environment,engineering geological conditions and characteristics in Guangzhou umt line 2 ＇Shanglin station＇,using the lowest cost and best workingplane＇s technology of slope,piled anchor,expand anchor head,etc.,in buildings near the foundation pit conditions,we Solved the anchor pile design and construction of difficult problems.
出处
《广东土木与建筑》
2010年第9期22-24,共3页
Guangdong Architecture Civil Engineering
关键词
深基坑
多种支护
扩大头锚杆
微型钢管桩
放坡喷护
deep foundation pit
multiple bracing structures
expand anchor head
miniature steel pipe piles
slope supporting.
