随着高层建筑、超高层建筑的日益增多,基础开挖出现的深基坑现象也越来越多。据统计,在坍塌事故中,基坑基槽开挖、人工扩孔桩施工造成的坍塌占坍塌事故总数的65%,因为深基坑坍塌事故带来的损失和危害性极大,本文以南宁市的一个工程实例,谈谈如何做好深基坑的安全支护施工。
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