基坑封底后施工方法研究

Study on methods of Post-Construction of Foundation Pit

基坑封底后施工工况通常包括回填、拆撑及拔桩等,施工时往往只重视基坑开挖到底,底板浇筑完之前的工况,而忽视了基坑封底后施工的重要性,从而导致事故发生。文章探讨了回填、拆撑、拔桩等工况对基坑施工的影响,分析基坑事故原因,并就基坑封底后施工出现的一些问题及其处理措施提出看法。

Post-construction of the foundation pit usually includes backfill,dismantling temporary supports and pull pilling pile,but the designers and construction workers are often only pay attention to the excavation,and the importance of post-construction of the foundation pit is often neglected. The impact of the post-construction of the foundation was discussed,and the causes of foundation pit accident were analyzed,then measures in the construction of the foundation pit were given.