某一深大基坑工程的设计与实践

介绍了某城市中心地带一深大建筑基坑工程的设计方案与工程实践。本支护方案采用桩撑（锚）与土钉墙联合支护结构，地下水的控制上采用坑内深井降水与坑外回灌相结合的方案，从而达到了安全可靠、经济合理的目的，同时又最大限度地减少了其对周边环境的影响。本文对类似工程有一定的借鉴作用。

Design and Practice on a Deep and Great Foundation Excavation

The designing scheme and engineering pratice on a deep and great foundation excavation in the civic center are introduced in this paper.in the foundation pit engineer,the pile-inside support(outside anchor) and soil nailing wall unite retaining structure are used.on the control of under-ground water,outside water-return combined with deep wells inside the pit are adopted.All the scheme are credibility and economic,in the meantime,the influence on periphery environment are reduced to maximum limit.And it hav...