水泥粉煤灰稳定砂砾基层的粉煤灰掺量研究  

The research on the content of fly ash on cement fly ash stabilized road base

作　　者：王志军[1] 刘立国[1] 

机构地区：[1]河北北方公路工程建设集团有限公司

出　　处：《山西建筑》2009年第10期160-161,共2页Shanxi Architecture

摘　　要：通过大量试验,研究了不同粉煤灰掺量对水泥粉煤灰稳定砂砾基层材料7 d,180 d抗压强度和180 d劈裂强度的影响,得出了水泥剂量为4%时,能够有效提高水泥粉煤灰稳定砂砾的粉煤灰掺量的结论。According to many experiments, the paper researches the influence of the various contents of fly ash on the cementfly ash stabilized road base material 7 d, 180 d compressive strength and 180 d cleavage strength, and concludes the content of fly ash of the cementfly ash stabilized sand can be effectively improved when the cement is 4 %.

关 键 词：粉煤灰掺量 抗压强度 劈裂强度 

分 类 号：TU502[建筑科学—建筑技术科学]