预拉力混凝土锚板土钉墙支护新技术

A New Technology of Pretension Concrete Anchor Slab Soil Nail Wall Support

与普通土钉墙相比,锚板土钉墙在临时性基坑支护工程中是简便可行的,能明显地降低工程造价,加快施工速度,非常适合于黄土地区基坑支护,本文阐述了该土钉墙的特点、受力机理、设计方法及工程应用等。

Comparing with the common soil nail wall technology, the anchor slab soil nail wall technology is very simple in temporary foundation pit support projects, reduces project cost obviously, increases construction speed, and is very proper for foundation pit support in loess area. In this article, authors state features, stress mechanism, design method and project application of this soil nail wall.