兰州市沙洼河改造安置项目基坑支护方案分析

基坑支护效果直接影响整个工程的进度和安全,选择合理的基坑支护方法至关重要.本文结合兰州市沙洼河改造安置项目基坑周围车流量大、地下管线分布不明确等情况,对基坑地理位置、场地周边环境和地质条件展开分析,进行了土钉墙支护结构设计、土钉墙施工设计,为保证基坑周边建筑物安全进行了安全防护、施工设计和监测设计.

Analysis of foundation pit support scheme of Shawahe reconstruction and resettlement project in Lanzhou

The effect of foundation pit supporting directly affects the progress and safety of the whole project, so it is important to choose a reasonable method of foundation pit supporting. In this paper, combined with the conditions such as large traffic flow around the foundation pit and unclear distribution of underground pipelines of Shawahe reconstruction and resettlement project in Lanzhou, the position, surrounding environment and geological conditions of the foundation pit are analyzed, and the structure and construction design of soil nailing wall support is carried out. In order to ensure the safety of the surrounding buildings of the foundation pit, specific safety protection, construction design and monitoring design are also carried out.