摘要
主要论述拌和水泥混凝土配料时如何提高气动闸门的配料精度,如何比较准确地控制混凝土的坍落度。
This paper focuses on mixing cement concrete hatching at how to improve the preparation of precision pneumatic valves, and how to accurately control the concrete slump constant.
出处
《黑龙江交通科技》
2008年第2期88-88,91,共2页
Communications Science and Technology Heilongjiang
关键词
气动闸门
混凝土厂拌站
配料
落差
pneumatic valves
concrete mixing plant Station
mixture
drop height
