The result shows that the porosity of porous concrete can be effectively deduced from the formula according to the thickness of cement paste wrapping coarse aggregate particles.
试验结果表明:依据该公式能有效计算出不同粗骨料浆体包裹层厚度下多孔混凝土的孔隙率。
参考来源 - 多孔混凝土的孔隙模型研究Sensitivity research for geometric shape of aggregates skeleton. Angularity-shaped crushed stone and well-rounded cobble are used for coarse aggregate, the cobble can be described by sphere-shaped and ellipsoid-shaped.
试验采用粗骨料大型直剪仪，探讨了球形和椭球形集料对抗剪强度的影响，并就SMA骨架结构的抗剪强度的形成机理进行了研究。
参考来源 - 基于集料组成和几何形态分析的沥青混合料性能试验研究It is proved that different of initial microfabric elements of coarse aggregate affect its mechanical property.
这个结果亦证明了粗粒土不同的初始组构要素对粗粒土力学特性具有决定性的影响。
参考来源 - 粗粒土组构试验研究·2,447,543篇论文数据，部分数据来源于NoteExpress
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