免压蒸生产预应力离心桩用C60和C80混凝土耐久性能研究  

The research of the durability of C60 and C80 concrete without autoclave which for the use of producting prestressing force centrifugal pile

作　　者：周永祥[1] 张后禅 王晶[1] 杨末丽 张强 

机构地区：[1]中国建筑科学研究院,北京100013 [2]上海中技桩业股份有限公司,上海200434

出　　处：《中国包装科技博览（混凝土技术）》2013年第3期27-31,共5页China Science and Technology Review

摘　　要：传统预制混凝土耐久性不足是常见问题。本文研究针对这一问题，对配制的制桩用免压蒸C60和C80高性能混凝土进行了系统的耐久性研究。试验结果表明，配制的制桩用免压蒸C60和C80高性能混凝土均具有优良的各项耐久性能。Traditional precast concrete durability insufficiency is common problem. The present study aimed at this problem, the prepared pile with non-steam autoclaved C60 and C80 high performance concrete durability research of the system. The test results show that, with a pile of used non-steam autoclaved C60 and C80 high performance concrete were excellent in the durability.

关 键 词：混凝土桩 高性能混凝土 免压蒸 耐久性 

分 类 号：TU528.31[建筑科学—建筑技术科学]