超大基坑的三个相邻分基坑同步施工方案的优化

Optimization of Synchronous Construction Scheme for Three Adjacent Sub Foundation Pits of Super Large Foundation Pit

针对工程场地狭小与工期紧张等困难,为确保工程进度目标的实现,通过技术创新,对超大基坑的三个相邻分基坑同步施工方案进行优化,因地制宜地制定了满足时空效应要求的施工方案。在确保基坑安全的前提下,通过落实—系列有效措施,取得良好效果,大大加快了施工进度。该优化技术对类似工程具有一定的参考价值,并拥有广泛的应用前景。

As to the difficulties such as narrow project site and tight construction period,in order to ensure the realization of the project progress goal,the synchronous construction scheme of three adjacent sub foundation pits of super large foundation pit is optimized through technological innovation,and the construction scheme meeting the requirements of time-space effect is formulated according to local conditions.On the premise of ensuring the safety of foundation pit,a series of effective measures are implemented to achieve good results and greatly speed up the construction progress.The optimization technology has a certain reference value for similar projects and has a wide application prospect.