OALib Journal期刊
ISSN: 2333-9721
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mca方法在混凝土力学性能研究中的应用
Keywords: mca方法,混凝土材料,力学性能,模拟
Abstract:
?介绍和推导了mca方法的数学模型及理论基础,在冲头速度为1m/s、5m/s和50m/s载荷下对325#水泥混凝土和325#纯水泥试样的变形过程进行模拟实验。结果表明,花岗岩骨料对裂纹扩展的遏制作用提高了混凝土的力学性能。计算出两种试样在不同冲击载荷下的本构关系曲线。
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