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结合岩溶溶洞的特殊地质情况,钻孔灌注桩应依据溶洞的大小(高度)和有无填充物及地下水位等情况区别处理,并对不同溶洞情况的施工要点及关键技术进行了探讨。
According to the special geological conditions of karst caves, the bored piles should be distinguished according to the size (height) of the karst caves and the presence or absence of infill and groundwater level. The construction essentials and key technologies in different caves are also discussed.