... piles set into rock嵌岩灌注桩 rammed bulb pile夯扩桩 belled pier foundation钻孔墩基础 ...
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The technique of rammed bulb and solid inorganic material with high strength is an important way for the improvement of pile bearing and composite foundation reinforcement effect.
采用夯扩施工工艺和高强度的固体无机料是提高桩体承载力和复合地基承载力加固效果的重要环节。
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