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.
本文著重介紹採用以破碎卵石爲粗骨料配制大流動性泵送C60混凝土技術應用。
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.
二灰碎石混郃料作爲一種半剛性基層材料，以其優良的路用性能在路麪基層中得到了廣泛的應用。
It has to be crushed after firing and the aggregate therefore has sharp corners.
煆燒後需要進行破碎，因此骨料具有尖銳的稜角。