coarse ash 中文意思是什麼
coarse ash
解釋
粗灰分-
Coarse ash tuff
粗粒凝灰巖 -
In order to improve the pavement performance of lime - fly ash stabilized aggregates and make coarse aggregates form skeleton, the paper confirm the rate of voids of the mixed aggregates by the method of vibrating test
為了改善二灰碎石基層的路用性能,使粗集料( 31 . 5mm 4 . 75mm )能夠形成骨架結構,本課題通過振實試驗方法研究了不同粒徑粗集料混合后的空隙率。 -
By uses of handan raw materials, this paper studies the influence of coarse aggregate limiting grain size, water - binder ratio, fly ash replacement, sand - total aggregate ratio on the strength and workability of concrete prepared with low water - binder ratio
摘要本試驗採用邯鄲當地的混凝土原材料,利用正交設計方法,試驗研究和分析了粗骨料最大粒徑、水膠比、粉煤灰摻量、砂率對低水膠比混凝土的強度及和易性的影響。
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