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在萧甬公铁立交桥20#-23#墩桩基施工中,发生泥浆漏失和坍孔,采用注浆加固漏失层和冲击成孔的施工工艺,顺利完成桩基施工。
During the construction of pile foundation of 20 # -23 # pier of Xiaoyong Gongtie Oven overpass, mud leakage and collapse holes occur, and the construction of pile foundation is successfully completed by grouting to reinforce the leakage layer and impact hole forming process.