Based on characters of stratum and pressure water of certain metro deep foundation pit in Nanjing,comparison and selection of enclosure structure schemes are accomplished for Benoto occlusive piles,underground continuous wall and combined retaining wall.
针对南京某地铁深基坑工程的地层和承压水特性,对全套管咬合桩围护、地下连续墙围护及组合式围护等三种围护方案进行了比选研究,并就推荐方案通过离心模型试验研究其技术可行性。
This paper introduces the quality control for cased borehole cast in situ from the pile of control,operating conditions for control,consturction control and other aspects,and gives examples of a project.
从桩位控制、作业条件控制、施工控制等方面介绍套管成孔灌注桩的质量控制,并给出一个工程实例。
