新型复合土钉墙技术在复杂周边深基坑的应用

The application of new composite soil nailing wall technology in complex surrounding deep foundation pit

结合工程实例,介绍了新型复合土钉墙的技术特点,对深层搅拌桩帷幕施工技术、土钉墙施工技术、降水井操作要点等进行了总结,并分析得出新型复合土钉墙技术的综合效益显著,取得了最佳的施工成果。

Combining with engineering example, this paper introduced the technical characteristics of new composite soil nailing wall, summa- rized the construction technology of deep layer mixing piles curtain, construction technology of soil nail wall, operating key points of dewatering well, and analyzed and concluded the comprehensive benefit remarkable of new composite soil nailing wall technology, gained best construction progress.