... 针片状颗粒 elongated and flaky particle 压碎指标 crushing index 坚固性 soundness ...
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压碎值指标 crushing value index
In addition, the physical and mechanical properties of the recycled and natural aggregate are studied and the relationship between the crushing index, water absorptivity and volume fraction of coarse aggregate is established.
此外，本文对再生粗骨料与天然粗骨料的物理力学性能进行了研究，建立了粗骨料压碎指标与吸水率及再生骨料掺入量之间的关系。
参考来源 - 再生骨料混凝土水灰比统一定则与界面强化研究·2,447,543篇论文数据，部分数据来源于NoteExpress
本文研究了粗集料的最大粒径、级配和压碎指标值等对路面混凝土抗折强度的影响。
The effect of maximum diameter, grading distribution and crushing index of coarse aggregate on flexural strength of concrete is investigated through experiments.
试验结果表明，混凝土抗压强度不仅与水灰比密切相关，而且与骨料压碎指标有关。
Experimental results show that the compressive strength of concrete is closely related not only to the water-to-cement ratio, but also to the crushing value of aggregate.
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