《表2 满足耐久性要求的混凝土最低强度等级Tab.2 Minimum strength grade of concrete satisfying the durability requirements

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表3 混凝土试块强度Table 3 Strengths of concrete samples

表6 气密剂对混凝土抗压强度的影响Table 6 Influence of airtight agent on compressive strength of concrete

表2 混凝土配合比、28 d抗压强度及锂渣活性指数Tab.2 Concrete mix ratio, 28 d compressive strength and lithium slag activity index

表2 引气混凝土配合比及抗压强度Tab.2 Mixture ratio and compressive strength of air-entraining concrete

表3 混凝土试验配合比及强度Tab.3 Mix proportion and compressive strength of concrete

表2 皮肤刺激强度评分标准Tab.2 The standard of grading for skin irritation strength