海口某基坑边坡垮塌事故分析及处理措施

土钉墙因其造价低、施工方便等特点在基坑支护工程中得到了广泛的应用,并且创造了极大的经济效益,设计和施工经验也越来越多。但是,盲目使用土钉墙会给基坑工程带来安全隐患。通过海口某基坑边坡垮塌事故,分析了基坑事故发生的原因,并给出了处理措施及建议。

Analysis and the Treatment Measures on Side-slope Collapse Accident of a Foundation Pit in Haikou

Because of the lower cost and easier construction operation, soil-nailing wall has been widely used for foundation retaining and protection project, which brought great economic profits accompanied with more and more designing and construction experience. But the blind application of soil-nailing wall may bring safety-hidden danger to foundation pit engineering. By the case of foundation pit side-slope collapsing accident in Haikou, the analysis on the accident cause was made with treatment measures put forward. Some suggestions for the design and construction were presented to avoid the similar accidents of foundation pit engineering.