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crushed quartz中文是什么意思

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用"crushed quartz"造句"crushed quartz"怎么读"crushed quartz" in a sentence

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  • 碎石英石

例句与用法

  • Depending on the densified system containing homogeneously arrayed ultra - fine particles ( dsp ) and the basic principles of reactive powder concrete ( rpc ) adopted by foreign researchers specialized in building materials , considering the characteristics of ultra - fine addition which can improve the workability and micro - structure of cement based materials and enhance the cementitious materials " packing density , we added blast slag silica fume crushed quartz superplasticizer and steel fiber into portland cement to produce the rpc by normal technology methods
    本文以活性粉末混凝土( reactivepowderconcrete ,简称rpc )的基本配制原理为基础,结合近几年来人们对高性能混凝土研究所提出的要求,选择适合本地实情的材料,在传统rpc的配制基础上,掺入矿渣组分,配制出了抗压强度达135mpa的活性粉末混凝土材料。本文对掺矿渣rpc的配制技术及其相关的性能作了系统的研究。
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