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浅谈水泥土挤密桩加固既有铁路路基基床施工 被引量:1

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摘要 结合集通铁路扩能改造工程,在既有营业线利用4h的"天窗"施工时间内进行线上机械、人工大规模施工作业,通过运用水泥土挤密桩提高基床承载力,并在夯入复合材料过程中对桩周围原有填土进行横向挤密,从而达到提高路基承载力作用的技术原理,本文介绍了在既有线上用水泥土挤密桩加固路基的施工方法和施工工艺。
作者 董顺天
出处 《黑龙江科技信息》 2015年第13期219-220,共2页 Heilongjiang Science and Technology Information
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同被引文献13

  • 1刘迎军.水泥土挤密桩在运营的新长铁路上治理路基下沉方面的应用[J].铁道标准设计,2006,26(1):36-37. 被引量:4
  • 2MA Weibin, HAN Zili, ZHU Zhonglin. Experimental study on vibration characteristics of Luqiao transition section of high speed railway[ J ]. Journal of Geotechnical Engineering, 2009,31 ( 1 ) : 124 - 128.
  • 3ZHANG Wenxue, YANG Youhai. Experimental study on the characteristics of cement soil and the bearing capacity of compaction pile in ZhengXi Passenger Dedicated Line [ J ]. Subgrade engineering, 2012,30(2) :108 - 110.
  • 4DONG Shuntian. Construction of Existing Railway Subgrade strengthening by Cement soil compaction pile [ J ]. Heilongjiang Science and Technology Information,2015,19 ( 13 ) :219 - 220.
  • 5LIU Yingjun. Application of cement soil compaction pile in the treatment of subgrade settlement on the Xin Chang railway [ J ]. Railway Standard Design, 2006,22 ( 1 ) :36 - 37.
  • 6Duncan J M, Chang C Y. Nonlinear Analysis of Stress and Strain in Soils [ J]. Journal of Soil Mechanics & Foundations Div, 1970, 96: 1629 - 1653.
  • 7GUO Yuancheng,ZHANG Sihua, LI Mingyu. Experimental study and numerical simulation analysis of composite foundation with long - short piles [ J ]. Journal of Geotechnical Engineering, 2010,32 ( S2 ) : 232 - 235.
  • 8YI Sirong. Railway Engineering (Second Edition) [ M ]. Beijing: China Railway Publishing House, 2011.
  • 9ZHENG Yingren, GONG Xiaonan. Geotechnical Plastic Mechanics Foundation [ M ]. Beijing: China Building Industry Press, 1989.
  • 10易思蓉.铁道工程(第二版)[M].北京:中国铁道出版社,2011.

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