Combining the basic circumstance of the pavement basic level, study the cement, the powdered coal ash stable grain to tally up the characteristics of it.
结合路面基层的基本情况，对水泥、粉煤灰稳定粒料进行研究，总结出水泥、粉煤灰稳定碎石具有的特性。
To produce the colour cement by using self-powdered ultralow carbon-ferrochromium slags is a breakthrough of special cement production and is firstly created in the country.
用自粉化微碳铬铁炉渣生产彩色水泥是冶金渣生产特种水泥的突破。
Based on some experiments, low-alkali cement with high-performance was produced by using low-grade limestone, powdered sandstone and bauxite slag, etc.
在试验基础上，突破传统的水泥配料模式，利用低品位石灰石、砂岩、矾士渣等生产出了高性能低碱水泥。
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