山地台阶状深基坑支护施工技术

Construction Technology of Deep Foundation Excavation Support in Mountainous Terrace

针对云南山地多,城市发展迅速等现状,以保山隆阳区新建东城区典型的山地地形特征结合保山永昌沁园建设项目基础及地下室设计,对该类纵横分台阶,地下室高差错落连接的设计形式,对不同台阶采用放坡、喷锚的支护技术,通过现场的实际运用,很好的完成了基坑工程的施工。

In view of the present situation of mountainous areas and rapid urban development in Yunnan province,the typical mountainous terrain features of the newly built Dongcheng District in Baoshan Longyang district,combined with the foundation and basement design of Qinyuan construction project in Baoshan Yongchang,which are divided into vertical and horizontal steps,and the design form of high-error and staggered connection of basement is adopted.Through practical application on site,the construction of foundation excavation project is well completed.