碎石桩复合地基加固效果的瑞利波法评价研究
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摘要
对瑞利波测试技术在碎石桩复合地基加固效果评价方面的应用进行了研究,结合大量工程资料,给出了碎石桩复合地基液化的工程判别方法,并建立了利用瑞利波法评价碎石桩体质量、承载力、变形模量的工程检验方法。结合现场静载和动测的试验数据对比分析,瑞利波评价法可靠、快捷,能快速有效地检验碎石桩复合地基加固效果,有较好的工程应用前景。
The research of Rayleigh wave testing technology application in the gravel pile composite foundation reinforcement effect evaluation was carried out,combined with the large number of engineering data,the gravel pile composite foundation liquefaction project identification method was given,and the engineering testing method to evaluate the quality of gravel pile,bearing capacity,deformation modulus by Rayleigh wave was established.Comparison with field testing data,evaluation method of Rayleigh wave reliable and fast,can quickly and efficiently test reinforcing effect of gravel pile composite foundation with good engineering prospect.
引文
[1]龚晓南.复合地基理论及工程应用[M].北京:中国建筑工业出版社,2002.
    [2]陈国兴,胡庆兴,刘雪珠.关于砂土液化判别的若干意见[J].地震工程与工程振动,2002,22(1):141-151.
    [3]方磊,许明军.碎石桩处理液化地基效果评价[J].地震工程与工程震动,2006,2(1):31-35.
    [4]谷晓阳,杨乐善.用重型动力触探检测振冲碎石桩复合地基强度的探讨[C]//第三届全国地基处理学术讨论会论文集.杭州,1992.
    [5]何光讷.振冲碎石桩复合地基[M].北京:人民交通出版社,2001.

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