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矿石检测
石料检测:
序号 |
试验项目 |
最大粒径/mm | |||||||
9.5 | 16.0 | 19.0 | 26.5 | 31.5 | 37.5 | 63.0 | 75.0 | ||
最少取样数量/kg | |||||||||
1 | 颗粒级配 | 9.5 | 16.0 | 19.0 | 25.0 | 31.5 | 37.5 | 63.0 | 80.0 |
2 | 含泥量 | 8.0 | 8.0 | 24.0 | 24.0 | 40.0 | 40.0 | 80.0 | 80.0 |
3 | 泥块含量 | 8.0 | 8.0 | 24.0 | 24.0 | 40.0 | 40.0 | 80.0 | 80.0 |
4 | 针、片状颗粒含量 | 1.2 | 4.0 | 8.0 | 12.0 | 20.0 | 40.0 | 40.0 | 40.0 |
5 | 岩石抗压强度 | 随机选取完整石块锯切或钻取成试验样品 | |||||||
6 | 压碎指标 | 按试验要求的粒级和数量取样 |