... Strength grading 强度级别 Strength of cube 立方体强度 Strength at 28 days 28天强度 ...
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结构实体中混凝土的实际强度与标准养护的立方体强度不同，也很难准确地用间接推定的强度来测定。
The solid strength of the concrete structure is different to the sample cured under the standard condition, and it is difficult to be accurately tested by the indirect ways.
针对不同种类异形钢纤维进行了弯曲韧性、断裂韧性、立方体抗压强度等试验。
Experiments on bending toughness, breaking toughness and cube strength test results are carried out in connection with various kind of deformed steel fiber.
立方体劈裂试验是测定砼抗拉强度的间接方法。
The cube cleavage test is an indirect method to determine the tensile strength of concrete.
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