This code is applicable to the design of new construction and expansion projects of oil and gas transmission pipelines crossing natural or artificial obstacles on land.
GB 50423-2013 Referenced Document
GB 13851 Traffic safety signs on inland waterways*, 2022-12-29 Update
GB 50009 Load code for the design of building structures
GB 50108 Technical code for waterproofing of underground works
GB 50251 Code for Design of Gas Transmission Pipeline Engineering*, 2015-10-01 Update
GB 50253 Code for design of oil transportation pipeline engineering*, 2014-06-23 Update
GB 50369 Code for construction and acceptance of oil and gas long-distance transmission pipeline engineering*, 2014-05-29 Update
GB 50470 Seismic technical code for oil and gas transmission pipeline engineering
GB 50568 Code for oil and gas field and pipeline investigation of geotechnical engineering
GB 5310 Seamless steel tubes and pipes for high pressure boiler
GB 6479 Seamless steel tubes for high-pressure chemical fertilizer equipments