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Steel fiber concrete is a kind of new composite material of fine property.
钢纤维混凝土是一种性能优良的新型复合材料。
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Different fiber has different effect on the mechanical properties of concrete.
不同纤维对混凝土力学性能有不同的改善。
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Different fiber has different effect on the mechanical properties of concrete.
不同纤维对混凝土力学性能有不同的改善。
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