 |
Chinese Standard Classification
Professional Classification
ICS Classification
Latest
|
| Position: Search | valid to be valid superseded to be superseded abolished to be abolished |
|
Chinese Standard Classification
Professional Classification
ICS Classification
Latest
|
| Position: Search | valid to be valid superseded to be superseded abolished to be abolished |
|
| Search |
|
KA 27.3-2025 Coal mine water disaster prevention and control-Part 3:Underground grouting transformation and reinforcement of coal seam floor
Issued on: 2025-09-01 Price(USD): |
|
KA 27.6-2025 Coal mine water disaster prevention and control-Part 6:Water disaster risk monitoring and forewarning system
Issued on: 2025-09-01 Price(USD): |
|
KA 27.5-2025 Coal mine water disaster prevention and control-Part 5:Goaf water prevention and control
Issued on: 2025-09-01 Price(USD): |
|
KA 27.1-2025 Coal mine water disaster prevention and control-Part 1: Prevention and control of roof water disaster
Issued on: 2025-09-01 Price(USD): |
|
KA 27.2-2025 Coal mine water disaster prevention and control-Part 2:Structure exploration and treatment of coal floor for water disaster
Issued on: 2025-09-01 Price(USD): |
|
KA 27.4-2025 Coal mine water disaster prevention and control-Part 4:Ground area governance
Issued on: 2025-09-01 Price(USD): |
|
T/HSK 0004-2025 Technical specification for phosphogypsum filling
Issued on: 2025-09-08 Price(USD): |
|
T/CNCA 113-2025 General requirements for the construction and management of intelligent coal mine parks
Issued on: 2025-06-30 Price(USD): |
|
T/SAEMS 0001-2025 Technical specification for microseismic monitoring and early warning of ground pressure disasters in deep wells of non coal minese
Issued on: 2025-01-13 Price(USD): |
|
DB37/T 4791-2024 Technical specification for construction of super large section chamber in underground coal mine
Issued on: 2024-12-30 Price(USD): |
|
KA/T 22.3-2024 Specification for general survey of hidden disaster-causing factors in minesPart 3:Metalnonmetal mines and tailings ponds
Issued on: 2024-10-12 Price(USD): |
|
KA/T 22.1-2024 Specification for general survey of hidden disaster-causing factors in minesPart 1:General provisions
Issued on: 2024-10-12 Price(USD): |
|
KA/T 22.2-2024 Specification for general survey of hidden disaster-causing factors in minesPart 2:Coal mine
Issued on: 2024-10-12 Price(USD): |
|
NB/T 11467-2023 Technical specification for expanding hole and increasing pressure relief gas in surface drilling
Issued on: 2023-12-28 Price(USD): 165.0 |
|
NB/T 11454-2023 Specification for risk management of freezing sinking method
Issued on: 2023-12-28 Price(USD): 1020.0 |
|
NB/T 11446-2023 Technical requirements of mining roadway by roadway with continuous backfilling in coal mine
Issued on: 2023-12-28 Price(USD): 345.0 |
|
NB/T 11442-2023 Specification for preparation of feasibility study report of coalbed methane gas field development
Issued on: 2023-12-28 Price(USD): 420.0 |
|
NB/T 11444-2023 Mobile full-hydraulic drilling rig
Issued on: 2023-12-28 Price(USD): 345.0 |
|
NB/T 11440-2023 Estimation specifications of coal reserves in production mine
Issued on: 2023-12-28 Price(USD): 255.0 |
|
NB/T 11434.3-2023 Paste filling in coal mine - Part 3: Effect evaluation method
Issued on: 2023-12-28 Price(USD): 190.0 |
|
Contact us via WeChat
| ||
| Tel: +86-10-8572 5655 | Fax: +86-10-8581 9515 | Email: coc@codeofchina.com | QQ: 3680948734 | ||
Copyright: Beijing COC Tech Co., Ltd. 2008-2040
|
||