【单选题】【消耗次数:1】
评价材料抵抗水的破坏能力的指标是
抗渗等级
渗透系数
抗冻等级
软化系数
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相关题目
【判断题】 材料的渗透系数越小,抗渗性能越好。
①  正确
②  错误
【判断题】 材料的渗透系数愈大,其抗渗性能愈好( )。
①  正确
②  错误
【判断题】 材料的渗透系数越小,抗渗性能越差。
①  正确
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【判断题】 材料的渗透系数愈大,其抗渗性能愈好( )。
①  正确
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【单选题】 评价材料抵抗水的破坏能力的指标是(??????)。?
①  抗渗等级?
②  渗透系数
③  软化系数?
④  抗冻等级
【单选题】 评价材料抵抗水的破坏能力的指标是()。
①  抗渗等级
②  渗透系数
③  软化系数
④  抗冻等级
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①  正确
②  错误
【单选题】 材料抗渗性的指标为( )。
①  软化系数
②  渗透系数
③  抗渗指标
④  吸水率
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①  砂土
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