2025-12-13 216.73.216.3
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Position: Search valid to be valid superseded to be superseded abolished to be abolished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
T/HNCAA 062-2024 Technical Standard for rapid inspection of road tunnel lining structures via email in business day valid,,2025-1-20
T/BWEA 3-2025 Technical code of maintenance and repair for low-pressure water conveyance tunnel via email in business day valid,,2025-7-1
DB37/T 4788-2024 Technical specification for risk control of shield tunnel underpass viaduct in urban rail transit via email in business day valid,,2025-1-30
DB51/T 2792-2021 via email in business day abolished2025-05-30,,2021-9-1
DB37/T 4846-2025 Code of practice of preliminary grouting technical in urban rail transit tunnel via email in business day valid,,2025-6-24
DB14/T 2551-2022 via email in business day valid,,2022-12-30
DB37/T 4778-2024 Technical specification of freezing method in urban rail transit connecting passage via email in business day valid,,2024-12-28
DB37/T 4774-2024 Guidelines for maintenance and management of highway tunnel (civil engineering) via email in business day valid,,2024-12-28
DB32/T 4864-2024 Specification for quality control of precast segment for large diameter shield highway tunnel via email in business day valid,,2024-10-20
T/TMAC 071-2023 Technical specification for design and construction of prefabricated invert of tunnel 705.0 via email in 1~5 business day valid,,2023-12-1
T/CCTAS 59-2023 Specifications for Design of Urban Road Underwater Tunnel via email in business day valid,,2023-10-1
T/CECS G：Q11-01-2024 Technical Specifications for Operation and Management of Highway Tunnel via email in business day valid,,2024-6-1
T/CECS G：D76-02-2024 Technical Specification for Keel-free Dry-hanging Porcelain Plate Decoration Engineering of Road Tunnel via email in business day valid,,2024-6-1
GB/T 43991-2024 Service specifications for operation and maintenance of urban tunnel 495.0 via email in 1~5 business day valid,,2024-11-1
T/GZHTS 11-2023 via email in business day valid,,2024-3-1
T/CI 085-2023 Technical specifications for equipment safety in gas working area of highway tunnels 675.0 via email in 1~5 business day valid,,
T/CECS G：T34-2023 Standards for Design of Highway Tunnel in Cold Region via email in business day valid,,2023-12-1
T/CECS G：C50-01-2023 Technical Specifications for Prevention and Control of Geological Hazards in Highway Tunnels via email in business day valid,,2023-12-1
T/CECS 1120-2022 Standard for risk assessment of structural safety of urban municipal pipeline via email in business day valid,,2022-12-1
DB32/T 3947-2020 Technical specification for shrinkage crack control of cut and cover tunnel concrete 555.0 via email in 1~5 business day valid,,2021-1-15
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T/HNCAA 062-2024 Technical Standard for rapid inspection of road tunnel lining structures 
  Issued on: 2024-12-30   Price(USD):
T/BWEA 3-2025 Technical code of maintenance and repair for low-pressure water conveyance tunnel 
  Issued on: 2025-03-24   Price(USD):
DB37/T 4788-2024 Technical specification for risk control of shield tunnel underpass viaduct in urban rail transit 
  Issued on: 2024-12-30   Price(USD):
DB51/T 2792-2021  
  Issued on:   Price(USD):
DB37/T 4846-2025 Code of practice of preliminary grouting technical in urban rail transit tunnel 
  Issued on: 2025-05-24   Price(USD):
DB14/T 2551-2022  
  Issued on: 2022-09-30   Price(USD):
DB37/T 4778-2024 Technical specification of freezing method in urban rail transit connecting passage 
  Issued on: 2024-11-28   Price(USD):
DB37/T 4774-2024 Guidelines for maintenance and management of highway tunnel (civil engineering) 
  Issued on: 2024-11-28   Price(USD):
DB32/T 4864-2024 Specification for quality control of precast segment for large diameter shield highway tunnel 
  Issued on: 2024-09-20   Price(USD):
T/TMAC 071-2023 Technical specification for design and construction of prefabricated invert of tunnel 
  Issued on: 2023-11-01   Price(USD): 705.0
T/CCTAS 59-2023 Specifications for Design of Urban Road Underwater Tunnel 
  Issued on: 2023-09-12   Price(USD):
T/CECS G：Q11-01-2024 Technical Specifications for Operation and Management of Highway Tunnel 
  Issued on: 2024-01-31   Price(USD):
T/CECS G：D76-02-2024 Technical Specification for Keel-free Dry-hanging Porcelain Plate Decoration Engineering of Road Tunnel 
  Issued on: 2024-01-31   Price(USD):
GB/T 43991-2024 Service specifications for operation and maintenance of urban tunnel 
  Issued on: 2024-4-25   Price(USD): 495.0
T/GZHTS 11-2023  
  Issued on: 2023-12-11   Price(USD):
T/CI 085-2023 Technical specifications for equipment safety in gas working area of highway tunnels 
  Issued on: 2023-07-20   Price(USD): 675.0
T/CECS G：T34-2023 Standards for Design of Highway Tunnel in Cold Region 
  Issued on: 2023-07-18   Price(USD):
T/CECS G：C50-01-2023 Technical Specifications for Prevention and Control of Geological Hazards in Highway Tunnels 
  Issued on: 2023-07-10   Price(USD):
T/CECS 1120-2022 Standard for risk assessment of structural safety of urban municipal pipeline 
  Issued on: 2022-07-28   Price(USD):
DB32/T 3947-2020 Technical specification for shrinkage crack control of cut and cover tunnel concrete 
  Issued on: 2020-12-15   Price(USD): 555.0
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