摘要
超高性能混凝土活性粉末混凝土(RPC)的出现是混凝土技术的一大进步,但由于理论研究的缺乏使其未能广泛地应用。本文主要从湿热养护温程(预热期、升温期、恒温期和降温期)以及湿热养护方式(热水养护和蒸汽养护)两方面研究养护制度对RPC强度的影响,寻找到一种较佳的常压下湿热养护制度,为RPC的生产与应用推广提供一些理论基础。
Reactive powder concrete(RPC), an ultra-high performance concrete, is a great progress of concrete technology, but it is put into practice widely without enough theories. The effect of curing regimes were studied on the strengths of RPC for a better curing regime under normal atmospheric pressure. The effect on their strengths was set forth of the process and method of wet-hot curing of RPC in the paper. The paper will offer some theories for the production of RPC.
出处
《施工技术》
CAS
北大核心
2007年第4期49-51,共3页
Construction Technology
关键词
活性粉末混凝土
抗压强度
湿热养护温程
reactive powder concrete
compressive strength
hot-wet curing system