According to the results, the compressive strength of concrete was affected directly by different gradation of harsh aggregate.
结果显示，分档比例不同，会直接影响混凝土的抗压强度。
According to the results, the compressive strength of concrete was affected directly by different gradation of harsh aggregate.
结果显示，分档比例不同，会直接影响混凝土的抗压强度。
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