摘要
虽然使用机制砂配制混凝土已有近半个世纪的历史,但对很多混凝土工程技术还很陌生,本文主要针对在使用机制砂时,可能存在的几个误区进行讨论。
Although using the mechanism sand to compound concrete has a history of nearly half a century, hut many concrete engineering technologies are new, this article mainly aims at discussing some misconceptions in the use of mechanism sand.
出处
《价值工程》
2013年第29期115-116,共2页
Value Engineering
关键词
机制砂
机制砂混凝土
石粉
单方用水量
砂率
mechanism sand
mechanism sand concrete
rock powder
unilateral water consumption
sand ratio