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Position: Search valid to be valid superseded to be superseded abolished to be abolished
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DB51/T 2515-2018 via email in business day valid
TB/T 1912-2005 Allowable Concerntration and Measurement of Locomotive Exhaust in Railway Operating Tunnel 135.0 via email in 1~3 business day valid
JTG D70-2004 Code for Design of Road Tunnel 440.0 via email in 1 business day superseded
T/CDSA 305.16-2018 Operating regulations for tunnel boring machine maintenance under hyperbaric pressure via email in business day valid
JTG/T D65-04-2007 Guidelines for Design of Highway Culvert 600.0 via email in 1 business day valid
JTG/T D71-2004 Design Specification for Traffic Engineering of Highway Tunnel 1275.0 via email in 1~10 business day valid
JT/T 1180.19-2018 Basic norms for work safety standardization of transportation enterprises - Part 19: Highway tunnel operation enterprises via email in business day valid
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