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介绍甘河工业园区铁路专用线元山2号大桥30.0-40.0m灌注桩,采用“冲击成孔+导管法水下灌注混凝土”的方法,解决施工难题。
Introduce 30.0-40.0m cast-in-situ piles of Yanshan No. 2 Bridge, a special railway line for Ganhe Industrial Park, and solve the construction problems by adopting the method of “Pouring into concrete by perforating” with “Pouring into holes and conduit method”.