摘要
主要介绍沈阳市克俭地道桥天山路引道工程中,为保护临近建筑物和地下管线而采用的支护方法及施工主要工艺。对于基坑深度在5～7.6m的支护方案,采用螺旋钻孔压灌超流态混凝土桩与预应力锚杆共同作用的支护方法是十分安全和可靠的。
IThe paper mainly introduces the trestle protection method and the main process of the construction used for protecting adjacent building and underground piping in Tianshan Road Approach Project of Kejian Subway Bridge in Shenyang City. For the trestle protection option of pit foundation with 5~7.6m depth the trestle protection method of acting augerin￣jected extra-flowing concrete pile together with prestressed anchor rod is used. It is very safe and reliable.
出处
《城市道桥与防洪》
2006年第1期88-89,共2页
Urban Roads Bridges & Flood Control
关键词
地道桥
引道
基坑支护
钢管桩
钢筋混凝土灌注桩
锚杆
施工
沈阳市
subway bridge, approach, trestle protection of pit foundation, steel pipe pile, reinforced concrete bored pile, anchor rod, construction, Shenyang City
