专利信息--《隧道建设》2008年06期

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热度14票 浏览9次 【共4条评论】【我要评论 时间:2008年12月30日 15:25

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胶凝材料 盾构隧道 保护层材料 制备方法 专利信息 普通硅酸盐水泥 强度等级 改性增强 密实填充 管片水利论文%Z*er*[r JZbJv

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专利名称:盾构隧道管片的保护层材料及其制备方法专利申请号:CN200610124481.2公开号:CN1915893申请人:武汉理工大学本发明涉及一种盾构隧道管片的保护层材料及其制备方法。盾构隧道管片的保护层材料,其特征在于它主要由胶凝材料、主体骨架细颗粒材料和水混合而成,主体骨架细

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