The experimental results indicated that after using lightweight aggregate concrete and adding steel fiber, the performance of intensity and deformation oft he concrete is greatly improved.
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明显。
The paper's main content is the research on steel fiber utilized in resin concrete and the aggregate is coal gangue.
对以煤矸石为骨料，并在其中加入钢纤维的树脂混凝土进行研究。
The use of polynomial fitting broken fiber lightweight aggregate concrete and the number of freeze-thaw damage the relationship between the degree of change, a better fitting relations.
利用多项式拟合纤维轻骨料混凝土碎冻融次数与损伤度变化的关系，拟合关系较好。
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