crushed aggregate

基本解释

The paper mainly introduced the application technology of the pumping high strength concrete(C60) which takes crushed gravel as coarse aggregate with big fluidity.
本文着重介绍采用以破碎卵石为粗骨料配制大流动性泵送C60混凝土技术应用。
As a kind of semi-rigid base material, lime flying-ash treated crushed stone aggregate mixture gets the extensive application in highway base course because of its good pavement performance.
二灰碎石混合料作为一种半刚性基层材料，以其优良的路用性能在路面基层中得到了广泛的应用。
It has to be crushed after firing and the aggregate therefore has sharp corners.
煅烧后需要进行破碎，因此骨料具有尖锐的棱角。