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夯扩桩是在普通沉管灌注桩的基础上发展起来的,桩端经过夯击扩大形成夯扩头以提高桩端阻力和桩承载力.夯扩桩以桩端支承为主,桩侧摩阻力为辅;以单桩承载力为主,同时起挤密和加固地基的作用.
夯扩桩基础设计中的几个问题
【摘 要】
：
夯扩桩是在普通沉管灌注桩的基础上发展起来的,桩端经过夯击扩大形成夯扩头以提高桩端阻力和桩承载力.夯扩桩以桩端支承为主,桩侧摩阻力为辅;以单桩承载力为主,同时起挤密和
【机 构】
：
中南大学地学与环境工程学院
【出 处】
：
建筑技术
【发表日期】
：
2004年3期
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