充填体强度总结不同矿山充填体强度总结北京科技大学武钢矿业有限责任公司大冶铁矿2011-5-12目录1．充填体强度影响的主要因素..........................................................................11.1水灰比......................................................................................................11.2骨料粒级级配..........................................................................................11.3水泥标号..................................................................................................22．提高采后充填体强度的主要措施..................................................................33．国内外部分矿山充填材料类型及强度..........................................................34．大冶铁矿..........................................................................................................54.1尾砂物理化学特性..................................................................................54.2充填体强度..............................................................................................74.2.1325#水泥-全尾充填体强度.................................................................74.2.2325#水泥-分级尾砂充填体强度.........................................................74.2.3固结剂-分级尾砂充填体强度.....................................................85．程潮铁矿..........................................................................................................85.1尾砂特性测试结果..................................................................................85.2普标325#硅酸盐水泥-全尾充填体强度测试.....................................106．金山店铁矿....................................................................................................106.1尾砂特性................................................................................................106.2充填体强度测试....................................................................................116.2.1325#硅酸盐水泥-全尾砂胶结充填体强度.......................................116.2.2固结剂1-全尾砂胶结充填体强度............................................126.2.3固结剂2-全尾砂胶结充填体强度............................................127．冬瓜山............................................................................................................137.1尾砂特性................................................................................................137.2充填体强度测试....................................................................................147.2.1425#水泥-全尾砂充填试块强度.......................................................147.2.2新型胶结材料-全尾砂充填试块强度...............................................148．焦家金矿........................................................................................................158.1尾砂特性................................................................................................158.2425#水泥-全尾砂充填体强度..............................................................159.小结..................................................................................................................161．充填体强度影响的主要因素充填体强度的高低直接影响着矿体能否安全、持续地开采，因此对影响充填体强度因素的分析意义重大。影响充填体强度的因素很多，一般包括有材料方面因素、制备因素、施工条件等几个方面。所配制的胶结体...
