Roller crushedconcrete is adopted first within our country in DAMS with bottom conduits in Guanyinge reservoir.
观音阁水库底孔坝段采用碾压混凝土尚属国内首例。
2
In this paper, the test results of mixture ratio of the concrete using recycled aggregates (crushedconcrete rubbles or crushed bricks) are given.
本文分别进行了利用碎混凝土块、碎砖块作为粗骨料的再生混凝土配合比的试验研究。
3
Recycled aggregate is made from crushedconcrete rubbish which is from demolished concrete building. The aggregate shall not be used until it is graded.