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。
2
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。
3
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.