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Keyword:
| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| NB/T 51076-2017 |
(Construction of Special Sinking Works for Coal Construction) 煤炭建设特殊凿井工程概算定额 |
China Energy industry
Standards Sinking |
 English PDF |
| NB/T 51061-2016 |
(Coal mine construction Sinking measures engineering cost index) 煤炭建设凿井措施工程费指标 |
China Energy industry
Standards Sinking |
English PDF |
| NB/T 51059-2016 |
(Special Quarrying Sinking Volume for Coal Construction) 煤炭建设特殊凿井工程消耗量定额 |
China Energy industry
Standards Sinking |
English PDF |
| AQ 1031-2007 |
Safety inspection code of shaft Sinking winch for coal mines 煤矿用凿井绞车安全检验规范 |
China Safety & Security
Standards Sinking |
English PDF |
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