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强夯振动对复合地基水平冲击作用的现场试验和模型试验研究
引用本文:孟庆娟,黄洪云,乔京生,李娄山. 强夯振动对复合地基水平冲击作用的现场试验和模型试验研究[J]. 建筑科学, 2011, 27(9): 65-67,47
作者姓名:孟庆娟  黄洪云  乔京生  李娄山
作者单位:1. 唐山学院土木工程系,河北 唐山,063000
2. 唐山学院基础部,河北 唐山,063000
3. 河北联合大学建筑工程学院,河北 唐山,063000
摘    要:强夯地基处理技术是—种常见、有效的地基处理方法,但由于其施工时的噪音、振动等对周围建筑物和环境的影响而限制了它的作用.本文利用曹妃甸工业区的强夯工程实例,强夯振动对周边CFG复合地基力学性状的影响进行了现场试验和模型试验研究,对桩身承受水平应力分布规律进行了系统分析.该成果对强夯法在吹填地基中的应用具有重要的指导意义.

关 键 词:强夯  复合地基  加速度  衰减

Experimental Study on Mechanics Properties of Composite Foundation Influenced by Dynamic Compaction
MENG Qing-juan,HUANG Hong-yun,QIAO Jing-sheng LI Lou-shan. Experimental Study on Mechanics Properties of Composite Foundation Influenced by Dynamic Compaction[J]. Building Science, 2011, 27(9): 65-67,47
Authors:MENG Qing-juan  HUANG Hong-yun  QIAO Jing-sheng LI Lou-shan
Affiliation:MENG Qing-juan,HUANG Hong-yun,QIAO Jing-sheng(Tangshan College,Tangshan 063000,Hebei,China) LI Lou-shan(Hebei United University,China)
Abstract:Dynamic compaction is a well known and effective method in ground improvement.The application of this method is often restricted because of its noise,vibration and construction environment.Attenuation characteristics of vibration and the influence of dynamic compaction on composite foundation are studied by field detection in the dynamic compaction engineering of CaoFeiDian industrial park.In the meantime,the experience formula of attenuation of acceleration is put forwards.Vibration isolation and character...
Keywords:dynamic compaction  composite foundation  acceleration  attenuation  
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