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Monday, February 27, 2012
压力水下混凝土抗渗漏、抗溶蚀技术措施的研究
... 耐久性有非常高的要求,而大坝混凝土的抗渗等级是最基本最主要的设计指标之一,大坝石向部位混凝土的抗渗设计等级见表3— seo.pingce.cc/post/cat_54.html ...压力水下混凝土抗渗漏、抗溶蚀技术措施的研究
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