In this paper, a model with double factors and double parameters for calculating tensile strength of steel fiber reinforced concrete (SFRC) is established on the basis of composite material mechanics.
基于复合材料力学理论，建立了双因素、双参数的钢纤维混凝土抗拉强度普适计算模式。
According to the homogeneity test for error variance on total-effect random model with three factors in double repeated experiment, the specific formulae of test statistics and test rule are deduced.
研究两次重复试验三因子全效应随机模型误差方差的齐性检验问题，推导了检验统计量和检验规则的具体表达式。
Double weight factors fuzzy comprehensive evaluation model in shallow groundwater quality is credible and the results of evaluation and test are concurrent.
评价结果与实际检测结果相符，证实双权重模糊综合法评价浅层地下水有机污染水质是合理的，评价结论是可靠的。
Double weight factors fuzzy comprehensive evaluation model in shallow groundwater quality is credible and the results of evaluation and test are concurrent.
评价结果与实际检测结果相符，证实双权重模糊综合法评价浅层地下水有机污染水质是合理的，评价结论是可靠的。
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