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工程案例

水上進行WSS工法施工

發布時間:2017-04-01 08:37:49    瀏覽:5645

廣州同德鄉某地鐵工地基坑滲水。如果一味抽水、降水,將引起周圍地層沉降,目前基坑內水深約4米,以一定水量平衡周邊水位,在水面上進行打孔、注漿,做止水層。施工單位采用我公司ZJ1500/2500液壓鉆機、SYB-70/4雙液注漿泵、φ50鉆具等器具,在水上平臺擺放鉆機,鉆孔深約30米,進行WSS工法施工。成片有序的打孔注漿形成很好的止水層,終于排除基坑內積水,進行后續施工。







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