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桩底压浆可固化桩底沉渣和桩侧泥皮,以加固桩侧土体提高桩基承载力,介绍了杭州湾跨海大桥北航道桥的超长大直径钻孔灌注桩的桩底压浆施工工艺。
The bottom grouting can solidify the bottom sediment and the muddy side of the pile to reinforce the pile-side soil and improve the bearing capacity of the pile. The pile bottom pressure of the super-long-large-diameter bored pile in Hangzhou Bay Bridge over the North Channel Bridge Pulp construction process.