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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| YS/T 3040-2021 |
Technical specification for determination of full tailings backfilling loop pipe in gold mines {译} 金矿全尾砂充填环管测定技术规范 |
China Non-ferrous Metal Industry
Standards backfilling |
 English PDF |
| NB/T 51024-2014 |
Technology of solid backfilling materials porous bottom unloading conveyor type 固体充填材料多孔底卸式刮板输送机技术条件 |
China Energy industry
Standards backfilling |
English PDF |
| NB/T 51023-2014 |
Technical requirments of solid backfilling materials free falling feeding system 固体充填材料自重投料系统技术要求 |
China Energy industry
Standards backfilling |
English PDF |
| NB/T 51022-2014 |
Technical specification of filling pipe for vertical feeding solid backfilling materials 固体充填材料垂直投料管技术条件 |
China Energy industry
Standards backfilling |
English PDF |
| NB/T 51021-2014 |
Technology of crawler walk type solid backfilling materials reproduced conveyor 履带行走式固体充填材料带式转载机技术条件 |
China Energy industry
Standards backfilling |
English PDF |
| NB/T 51019-2014 |
Method of compaction testing of solid backfilling materials 固体充填材料压实特性测试方法 |
China Energy industry
Standards backfilling |
English PDF |
| NB/T 51018-2014 |
Throwing-type backfilling technology with solid materials in working face specifications 采煤工作面固体抛投式充填方法 |
China Energy industry
Standards backfilling |
English PDF |
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