保护面积 Safeguard area of distribution place or unit of fire extinguisher 修正系数 Amendment coefficient 灭火器规格 Specifications of fire extinguisher ..
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Adopting amendment coefficient of grain shape, equivalent radius, distribution function of contact density between particles and so on, the relationship between stress and strain of earth-rock mixtures has been derived.
通过引入颗粒形状修正系数、等效半径及颗粒接触密度分布函数等参数，进而求出了土石混合料的应力应变关系。
参考来源 - 土石混填路基压实质量控制方法研究·2,447,543篇论文数据，部分数据来源于NoteExpress
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