Strength and deformation as mechanical performance of concrete improved significantly after adopting light aggregate and adding steel fibres, as shown by results of tests.
试验结果表明，采用轻骨料和加入钢纤维后，混凝土的强度和变形等力学性能的改善，效果十分显著。
Light gauge steel storey-adding structure can satisfy the expected goal.
轻钢加层结构的层间位移可以满足预期目标。
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