浅谈膨胀土路基的施工技术  

Constructing skill of expanded soil road base

作　　者：刘小合[1] 王秀湘[1] 孙颖 

机构地区：[1]鹤壁煤业(集团)有限责任公司 [2]中泰矿业有限公司

出　　处：《山西建筑》2007年第25期155-156,共2页Shanxi Architecture

摘　　要：对沟张和周沟两个膨胀土场做了素土试验,针对其结果进行了外掺生石灰粉改性试验,较好地消除了其膨胀性,通过某高速路膨胀土路基的施工,阐述了其施工中采用的具体技术与措施,实践证明,采用外掺石灰粉用于改性膨胀土是经济的、可行的。　It makes a soil test on Gouzhang and Zhougou expanded soil yards.According to the result,it makes deformed test on outer adding limestone powder,eliminates its expanded character better.Through construction of a highway expanded soil base,it elaborates the concrete skill and measures during construction.The practice shows that it is feasible and economic to adopt outer adding limestone powder.

关 键 词：膨胀土 路基 施工技术 强度 

分 类 号：U416.1[交通运输工程—道路与铁道工程]