关于使用机制砂配制混凝土的几个误区

摘要

Although using the mechanism sand to compound concrete has a history of nearly half a century, but many concrete engineering technologies are new, this article mainly aims at discussing some misconceptions in the use of mechanism sand.%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。