2025-12-15 216.73.216.89
Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
Position: Search valid to be valid superseded to be superseded abolished to be abolished
Standard No. Title Price(USD) Delivery Status Add to Cart
NB/T 11541-2024 Technical specifications for regional outburst prevention of gas pre extraction in coal roadway strips through directional long boreholes along the coal seam 210.0 via email in 1~3 business day valid,,2024-11-24
NB/T 11542-2024 Technical specification for cage type cable to floor bolt-groutingsupport in coal mine roadway 225.0 via email in 1~3 business day valid,,2024-11-24
NB/T 11543-2024 Specification for Boreholes Transient Electromagnetic Prospecting Technical ofUnderground in Coal Mine 225.0 via email in 1~3 business day valid,,2024-11-24
NB/T 11544-2024 The General Technical Condition of ElectromagneticWave Borehole Penetrator for Coal Mine 255.0 via email in 1~3 business day valid,,2024-11-24
NB/T 11545-2024 The technical conditions of intelligent control system forfully-mechanized longwall face 255.0 via email in 1~3 business day valid,,2024-11-24
NB/T 11546-2024 General specification of 5G communication system for coal mines 420.0 via email in 1~5 business day valid,,2024-11-24
NB/T 11547-2024 5G communication baseband controller for coal mines 420.0 via email in 1~5 business day valid,,2024-11-24
NB/T 11548-2024 Technical Specification for Simultaneous Operation of Drilling andGrouting in Vertical Shaft 330.0 via email in 1~5 business day valid,,2024-11-24
NB/T 11549-2024 Standard atlas of modular trestle Engineering 645.0 via email in 1~5 business day valid,,2024-11-24
NB/T 11550-2024 Code for confined concrete support in underground engineering 750.0 via email in 1~5 business day valid,,2024-11-24
NB/T 11551-2024 Standard for Construction and Acceptance of TBM Method in Coal Mine Roadway 1050.0 via email in 1~5 business day valid,,2024-11-24
NB/T 11552-2024 Standard for quality supervision of coal industry engineering 1050.0 via email in 1~5 business day valid,,2024-11-24
NB/T 11553-2024 Technical specification for observation of surface movement and deformation in coal mines 780.0 via email in 1~5 business day valid,,2024-11-24
NB/T 11558-2024 Guide for installation, adjustment, operation and maintenance of thrust bearing and guide bearing for hydraulic turbine-generator unit 705.0 via email in 1~5 business day superseded,1988-12-1,2024-11-24
NB/T 35070-2024 Specification for Preparation of Resettlement Planning for Hydropower Projects 495.0 via email in 1~5 business day valid,,2024-11-24
NB/T 11554-2024 Technical Code for Hydro/Wind/SolarlStorage Renewable Energy Hybrid Development Project 480.0 via email in 1~5 business day valid,,2024-11-24
NB/T 11555-2024 Specification for Preparation of Special Report on Normal Pool Level Selection for Pumped Storage Power Stations 630.0 via email in 1~5 business day valid,,2024-11-24
NB/T 11556-2024 Technical Code for Topsoil Resources Protection and Utilization of Hydropower Projects 570.0 via email in 1~5 business day valid,,2024-11-24
NB/T 11557-2024 Guide for Rehabilitation Design of Electromechanical Equipment for Hydropower Projects 555.0 via email in 1~5 business day valid,,2024-11-24
NB/T 11559.2-2024 Guidelines for finite element analysis for hydropower projects Part 2: Embankment dams 945.0 via email in 1~5 business day valid,,2024-11-24
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NB/T 11541-2024 Technical specifications for regional outburst prevention of gas pre extraction in coal roadway strips through directional long boreholes along the coal seam 
  Issued on: 2024-05-24   Price(USD): 210.0
NB/T 11542-2024 Technical specification for cage type cable to floor bolt-groutingsupport in coal mine roadway 
  Issued on: 2024-05-24   Price(USD): 225.0
NB/T 11543-2024 Specification for Boreholes Transient Electromagnetic Prospecting Technical ofUnderground in Coal Mine 
  Issued on: 2024-05-24   Price(USD): 225.0
NB/T 11544-2024 The General Technical Condition of ElectromagneticWave Borehole Penetrator for Coal Mine 
  Issued on: 2024-05-24   Price(USD): 255.0
NB/T 11545-2024 The technical conditions of intelligent control system forfully-mechanized longwall face 
  Issued on: 2024-05-24   Price(USD): 255.0
NB/T 11546-2024 General specification of 5G communication system for coal mines 
  Issued on: 2024-05-24   Price(USD): 420.0
NB/T 11547-2024 5G communication baseband controller for coal mines 
  Issued on: 2024-05-24   Price(USD): 420.0
NB/T 11548-2024 Technical Specification for Simultaneous Operation of Drilling andGrouting in Vertical Shaft 
  Issued on: 2024-05-24   Price(USD): 330.0
NB/T 11549-2024 Standard atlas of modular trestle Engineering 
  Issued on: 2024-05-24   Price(USD): 645.0
NB/T 11550-2024 Code for confined concrete support in underground engineering 
  Issued on: 2024-05-24   Price(USD): 750.0
NB/T 11551-2024 Standard for Construction and Acceptance of TBM Method in Coal Mine Roadway 
  Issued on: 2024-05-24   Price(USD): 1050.0
NB/T 11552-2024 Standard for quality supervision of coal industry engineering 
  Issued on: 2024-05-24   Price(USD): 1050.0
NB/T 11553-2024 Technical specification for observation of surface movement and deformation in coal mines 
  Issued on: 2024-05-24   Price(USD): 780.0
NB/T 11558-2024 Guide for installation, adjustment, operation and maintenance of thrust bearing and guide bearing for hydraulic turbine-generator unit 
  Issued on: 2024-05-24   Price(USD): 705.0
NB/T 35070-2024 Specification for Preparation of Resettlement Planning for Hydropower Projects 
  Issued on: 2024-05-24   Price(USD): 495.0
NB/T 11554-2024 Technical Code for Hydro/Wind/SolarlStorage Renewable Energy Hybrid Development Project 
  Issued on: 2024-05-24   Price(USD): 480.0
NB/T 11555-2024 Specification for Preparation of Special Report on Normal Pool Level Selection for Pumped Storage Power Stations 
  Issued on: 2024-05-24   Price(USD): 630.0
NB/T 11556-2024 Technical Code for Topsoil Resources Protection and Utilization of Hydropower Projects 
  Issued on: 2024-05-24   Price(USD): 570.0
NB/T 11557-2024 Guide for Rehabilitation Design of Electromechanical Equipment for Hydropower Projects 
  Issued on: 2024-05-24   Price(USD): 555.0
NB/T 11559.2-2024 Guidelines for finite element analysis for hydropower projects Part 2: Embankment dams 
  Issued on: 2024-05-24   Price(USD): 945.0
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