路基土动态模量试验研究  

Research on Experiment of Dynamic Modulus of Subgrade Soil

作　　者：张世洲[1] 凌建明[2] 罗志刚[2] 曹长伟[2] 陈声凯[2] 

机构地区：[1]辽宁省交通勘测设计院,沈阳110005 [2]同济大学道路与机场工程系,上海200092

出　　处：《北方交通》2008年第6期18-21,共4页Northern Communications

摘　　要：采用UTM-100动态伺服液压材料试验系统,对路基土进行室内三轴重复加载试验,测试路基土动态回弹模量,分析了含水量、侧向应力、偏应力对回弹模量的影响关系,为制定路基土动态回弹模量的测试方法和取值标准提供了参考。The UTM - 100 system for dynamic servo hydraulic materials accomplishes the triaxial repeatedly loading experiment of subgrade soil, tests the dynamic modulus of resilience of subgrad soil, analyzes influence of moisture contents, lateral stress and deviated stress on modulus of resilience ,which provide reference for drawing up the testing method for subgrade soil dynamic modulus of resilience and the setching standards for it.

关 键 词：路基土 回弹模量 动三轴试验 

分 类 号：U416.03[交通运输工程—道路与铁道工程]