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高速铁路路基改良填料的试验研究
引用本文:杨广庆,管振祥. 高速铁路路基改良填料的试验研究[J]. 岩土工程学报, 2001, 23(6): 682-685
作者姓名:杨广庆  管振祥
作者单位:北方交通大学土建学院;中铁第十四工程局三处 北京100044石家庄铁道学院土木工程分院;河北石家庄050043;山东兖州272000;
基金项目:中国铁道建筑总公司资助项目(G99-2-1A)
摘    要:改良土问题是高速铁路路基的重要内容。通过室内试验 ,进行了水泥土、石灰土、石灰粉煤灰土的物理力学特性研究 ,给出了满足高速铁路要求的各改良土的最佳配合比。动三轴试验的结果表明该设计值是正确的。

关 键 词:高速铁路  路基  改良土  试验  
文章编号:1000-4548(2001)06-0682-04
修稿时间:2001-03-12

Experimental study on improved soil for high-speed railway subgrade
YANG Guangqing,GUAN Zhenxiang. Experimental study on improved soil for high-speed railway subgrade[J]. Chinese Journal of Geotechnical Engineering, 2001, 23(6): 682-685
Authors:YANG Guangqing  GUAN Zhenxiang
Affiliation:1.College of Civil Engineering and Architecture Northern Jiaotong Un iversity Beijing 100044 China 2. Academy of Construction Engineering Shijiazhuang Railw ay Institute Shijiazhuang 050043 China 3.The 3rd
Abstract:The problem of improved soil is important for hig h-speed railway subgrade. The physico-mechanical properties of cement-improve d soil, lime-improved soil, and lime-flyash-improved soil are studied in laboratoy test. The optimum mix ratio of improved soil is put forward for high-speed ra ilway subgrade in this paper. The result is confirmed by dynastic triaxial test.
Keywords:high-speed railway  subgrade  improved soil  experi ment
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