https://zhuanlan.zhihu.com/p/80216225 bo@,4xw
南宁深基坑坍塌事故原因初步确定,基坑支护变形,水管爆裂! &|.hkR2k
https://mp.weixin.qq.com/s?src=11×tamp=1567249730&ver=1824&signature=bFd13d95QKMUZ95qdYU9HpQJch7kNhko7tB2lnpUNxaSq3Ykbpfn83CcUizz3zyyOTxeKaJCe-6fxP2kudOIN6QxSDrJXzT7bOKJv0jBqOoBa64yo5AucxoTALJ*28wh&new=1