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骨料分布对混凝土水渗透系数的影响

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摘要 基于纳维尔-斯托克斯方程和达西定律,运用有限差分法计算混凝土水渗透系数。对于含椭圆形柱状管的混凝土,文中数值解与理论解良好吻合,证实了该数值方法的有效性。基于数值结果,讨论了混凝土中骨料排列对水渗透系数的影响,发现不论骨料以何种方式排列,相对水渗透系数都随骨料体积百分数的增大而减小,骨料排列不同,水渗流路径不同,水渗透难易程度不同,混凝土相对水渗透系数也不同。
出处 《中国水运(下半月)》 2013年第10期336-337,340,共3页
基金 浙江省自然科学基金项目(Y12E080114)资助
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参考文献8

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