掺粉煤灰降低水泥稳定砂砾底基层裂缝初探  

Primary Investigation of Cement Stabilized Gravel Subbase Crack Mixing with Coal Ash

作　　者：关大壮[1] 

机构地区：[1]辽宁省交通科学研究院,沈阳110015

出　　处：《北方交通》2011年第12期3-6,共4页Northern Communications

摘　　要：从掺加粉煤灰,降低水泥用量角度着手,尽量解决水泥稳定砂砾底基层裂缝的共性问题,同时对按此方案施工易出现的问题提出解决思路。From the point of reducing cement dosage by mixing with coal ash, it is to solve the common problem of cement stabilized gravel subbase crack as far as possible and simultaneously propose solving thought about problems that easily exist in the construction of this scheme.

关 键 词：强度 芯样完整性 水泥剂量 加强检测 

分 类 号：U416.03[交通运输工程—道路与铁道工程]