2025-12-5 216.73.216.21
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Code of China
Chinese National Standard List: Highway protection and maintenance

DB37/T 4834-2025 Guidance for centralized maintenance of expressway 
  Issued on: 2025-03-19   Translation Price(USD):
DB36/T 2032-2024 Management specifications for expressway maintenance engineering safety 
  Issued on: 2024-10-12   Translation Price(USD):
DB37/T 4777-2024 Technical specification for construction of steel truss bridge by falsework method 
  Issued on: 2024-11-28   Translation Price(USD):
DB37/T 4774-2024 Guidelines for maintenance and management of highway tunnel (civil engineering) 
  Issued on: 2024-11-28   Translation Price(USD):
T/TMAC 111-2024  
  Issued on: 2024-10-20   Translation Price(USD):
T/CCTAS 78-2023 Operation guide for centralized maintenance of expressway 
  Issued on: 2023-12-07   Translation Price(USD):
T/CCTAS 81-2023 Technical specification for the design and construction of asphalt pavement hot in-place recycling and overlay 
  Issued on: 2023-12-07   Translation Price(USD):
T/CCTAS 80-2023 Technical guide for automatic recognition of highway pavement distress 
  Issued on: 2023-12-07   Translation Price(USD):
T/CCTAS 79-2023 Technical specification for asphalt composite sealing on cement concrete pavement 
  Issued on: 2023-12-07   Translation Price(USD):
DB32/T 4512-2023 Design specifications for high-strength steel corrugated beams of highway guardrail 
  Issued on: 2023-07-25   Translation Price(USD): 495.0
DB37/T 3889-2020 Construction code of prestressed concrete composite bridges with corrugated steel webs in the highway 
  Issued on: 2020-03-31   Translation Price(USD): 495.0
JT/T 1211.2-2019 Rapid repairing material of cement concrete for highway engineering-Part 2:Polymer resin repair material 
  Issued on: 2019-5-30   Translation Price(USD): 143.0
DB32/T 3563-2019 Specification of Prefabricated Steel-Concrete Composite Bridge 
  Issued on: 2019-04-08   Translation Price(USD):
DB51/T 2511-2018  
  Issued on: 2018-07-23   Translation Price(USD):
GB/T 34847-2017 General technical requirements of polyethylene barrier 
  Issued on: 2017-11-01   Translation Price(USD): 220.0
DB43/T 997-2015  
  Issued on: 2015-02-03   Translation Price(USD):
JTG H12-2015 Technical Specification of Maintenance for Highway Tunnel 
  Issued on: 2015-01-16   Translation Price(USD): 1200.0
DB33/T 937-2014 Design and construction specification of synchronous chip seal for highway engineering 
  Issued on: 2014-09-17   Translation Price(USD): 480.0
GB/T 28650-2012 Road safety barrel 
  Issued on: 2012-7-31   Translation Price(USD): 180.0
DB31/T 560-2011 Requirement for planning and design of resting place for road sweeping and maintenance workers 
  Issued on: 2011-08-08   Translation Price(USD): 90.0
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