精选优质文档-倾情为你奉上满足工程要求使用性能的商品混凝土满足工程要求使用性能的商品混凝土 摘要在普通混凝土里掺加一些外加剂及掺合料等，会配制出具有一些特殊性能的混凝土，如大体积混凝土，泵送混凝土等。本文主要指出了配制这些混凝土应采取的一些措施。 关键词 商品混凝土 大体积混凝土泵送混凝土 abstract in the ordinary concrete mixed with some additive and admixture, etc., will makes a has some special properties of concrete, such as large volume concrete, pumping concrete, etc. This paper points out that the preparation of these concrete should take some measures. key words commercial concrete large volume
