压填片石处治浅层软基的模型试验研究

来源 :中电建路桥集团工程科技大会 | 被引量 : 0次 | 上传用户：aacaocao7233

【摘要】

：

以重庆梁平至忠县高速公路沿线沟谷地段广泛分布的软基为原型,采用相似模型试验的方法,对压填片石处治浅层软基的可行性进行研究,共进行了粒径分别为12cm、9cm和6cm三种规格

【作者】

：

陈钒蒲文明韩大勇

【机构】

：

中电建路桥集团有限公司中电建路桥集团有限公司重庆梁忠高速公路总承包部

【出处】

：

中电建路桥集团工程科技大会

【发表日期】

：

2014年10期

【关键词】

：

高速公路浅层软基压填片石模型试验变形模量极限承载力

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以重庆梁平至忠县高速公路沿线沟谷地段广泛分布的软基为原型,采用相似模型试验的方法,对压填片石处治浅层软基的可行性进行研究,共进行了粒径分别为12cm、9cm和6cm三种规格的压填石块试验.模型试验结果表明,对浅层软基采用压填片石加固处理,可明显提高地基的极限承载力和变形模量;压入第三层石块时,地基极限承载力至少提高300％,地基变形模量至少提高56％.

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压填片石处治浅层软基的模型试验研究

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