... graded sediment 粒度递变沉积 ; 均粒沉积 graded samples 分类样品 graded insulation 分段绝缘 ...
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graded d samples 分类样品
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On the basis of test data, this paper gives the probability distributions of the limit tensile strain of large full graded samples and small wet screened ones.
根据实测资料，给出了全级配混凝土大试件和与其对应湿筛后混凝土小试件拉伸极限应变的概型分布；
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