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YB∕T 4959-2021 冶金矿山尾矿胶结充填技术规范VIP免费

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YB中华人民共和国黑色冶金行业标准YB/T4959—2021冶金矿山尾矿胶结充填技术规范Technicalspecificationforcementedfillingoftailingsinmetallurgicalmines2021-05-17发布2021-10-01实施中华人民共和国工业和信息化部发布学兔兔www.bzfxw.com标准下载ICS77.140.99CCSH34YB/T4959—2021目次前言.....................................................................................V1范围....................................................................................12规范性引用文件..........................................................................13术语和定义..............................................................................14充填系统................................................................................14.1充填站.............................................................................14.1.1选址..........................................................................14.1.2充填能力......................................................................11.1.13浓密机选型....................................................................24.1.4胶凝材料储存..................................................................24.1.5胶凝材料料仓..................................................................24.1.6充填料浆制备..................................................................24.1.7充填工艺......................................................................24.1.8检测项目......................................................................24.1.9应急高位水池..................................................................24.1.10防雷、避雷................................................................24.2充填钻孔..............................................................................31.2.1钻孔位置......................................................................34.2.2钻孔孔径与偏斜度..............................................................35.2.3套管安装......................................................................36.2.4钻孔管道......................................................................37.2.5钻孔管材料....................................................................38.2.6钻孔管道连接..................................................................39.2.7钻孔管道壁厚..................................................................34.3充填管道............................................................................35.3.1一般要求......................................................................36.3.2充填倍线......................................................................37.3.3充填管道管径..................................................................38.3.4充填系统最大工作压强..........................................................49.3.5末端管道......................................................................410.3.6管道检查......................................................................411.3.7管件..........................................................................412.3.8管道静压......................................................................413.3.9管道动压......................................................................44.3.10磨蚀余量....................................................................45充填料浆.........................................................................

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YB∕T 4959-2021 冶金矿山尾矿胶结充填技术规范

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