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工地吊运管桩的传统方法为两点捆绑法,即使用钢丝绳在距管桩两端1/3处捆绑,由起重机起吊,捆绑时,由一名起重工先用撬杠撬起管桩,
The traditional method for lifting and transporting pipe piles at construction site is twofold bundling method, that is, when the steel wire rope is bundled at one third of both ends of the pipe pile and hoisted by a crane, a crane firstly pry the pipe pile with a crowbar,