关键词：机制砂；石粉；抗冻性；氯离子渗透系数 [gap=1223]Key words: manufactured-sand concrete; stone-dust; resistance to freezing; chlorine ion permeability coefficient ..
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stone dust [矿业] 岩粉 ; 石粉 ; 石屑
stone dust apparatus 岩粉撒布器
oil stone dust 油石粉
cement stone-dust mixture 水泥石屑拌合料
stone dust content 石粉含量
lime stone dust 石灰石矿粉
waste stone dust 废石粉
stone dust cover 石屑罩面
This thesis is to measure the chemical components of stone with X-ray fluorescence method and to measure the grain-size distribution of stone dust by means of centrifugal grading analytic instrument.
本文使用X射线荧光法测定石粉的化学组成成分，通过离心式粒度分析仪测定石粉的粒度分布。
参考来源 - 变质岩废弃物石粉部分替代水泥的研究·2,447,543篇论文数据，部分数据来源于NoteExpress
Concrete is also from Latin but instead of meaning stone chips or dust, the parent word for concrete holds a meaning of growing together.
混凝土这个词也来自拉丁语，但它的意思不是碎石或者灰尘，这个词的原型有“长合，混合”的意思。
Dust and sand stone dust is not the juvenile, the clear river stones is not fun and the tears shed by green plants is not a rock fresh lover, the animals are not running stone and lively subjects?
尘埃和沙子是不是石头飞扬的幼年，清清河水是不是石头缤纷的眼泪，绿色植物是不是石头鲜嫩的情人，奔跑的动物是不是石头活泼的子民？
Sand washing machine is coordinated with sand Maker to separate the sand from stone dust.
用于清洗分离砂石中的石粉泥土，是配合制砂机使用的一种高效洗砂选矿设备。
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