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结合上海轨道交通10号线一期工程110 kV溧阳路主变电所的施工实践,介绍了一种全新的通过以三轴搅拌桩作为止水帷幕,垂直隔断微承压水的方法,妥善解决了城市深基坑施工所面临的抽水降压对周边环境影响的问题。
Combined with the construction practice of the 110 kV Liyang Main Transformer Substation in the first phase of Shanghai Metro Line 10, a new method of vertical sub-confined micro-pressure water by using three-axis mixing piles as water-stop curtain is introduced The problem of the impact of pumping down pressure on the surrounding environment in the construction of urban deep foundation pit.