T/CSPSTC 80-2021 Technical code of practice for safety inspection and evaluation of concealed channels

GB 3836.19-2010 Explosive atmospheres—Part 19:Fieldbus intrinsically safe concept(FISCO) GB 3836.20-2010 Explosive atmospheres—Part 20:Equipment with equipment protection level (EPL) Ga GB/T 3836.21-2017 Explosive atmospheres—Part 21:Application of quality systems for equipment manufacture GB/T 3836.21-2022 Explosive atmospheres—Part 21:Application of quality management systemsfor Ex Product manufacture GB/T 3836.22-2017 Explosive atmospheres—Part 22:Protection of equipment and transmission system using optical radiation GB/T 3836.22-2023 Explosive atmospheres—Part 22:Protection of equipment and transmission system using optical radiation GB/T 3836.23-2017 Explosive atmospheres—Part 23:Group Ⅰ,category EPL Maequipment intended to remain functionalin atmospheres endangered by firedamp and/or coal dust GB/T 3836.24-2017 Explosive atmospheres—Part 24:Equipment protection by special protection“s” GB/T 3836.25-2019 Explosive atmospheres—Part 25:Requirements for process sealing between flammable process fluids and electrical systems GB/T 3836.26-2019 Explosive atmospheres—Part 26:Electrostatic hazards—Guidance GB/T 3836.27-2019 Explosive atmospheres—Part 27:Electrostatic hazards—Test GB/T 3836.28-2021 Explosive atmospheres—Part 28:Non-electrical equipment for explosive atmospheres—Basic method and requirements GB/T 3836.29-2021 Explosive atmospheres—Part 29:Non-electrical equipment for explosive atmospheres—Constructional safety “c”,control of ignition source “b”, liquid immersion “k” GB/T 3836.30-2021 Explosive atmospheres—Part 30:Equipment and components in explosive atmospheres in underground mines GB/T 3836.31-2021 Explosive atmospheres—Part 31:Equipment dust ignition protection by enclosure “t” GB/T 3836.32-2021 Explosive atmospheres—Part 32:Intrinsically safe systems with electronically controlled spark duration limitation GB/T 3836.33-2021 Explosive atmospheres—Part 33:Equipment in adverse service conditions GB/T 3836.34-2021 Explosive atmospheres—Part 34:Equipment assemblies GB/T 3836.35-2021 Explosive atmospheres—Part 35:Classification of areas for explosive dust atmospheres GB/T 3836.36-2022 Explosive atmospheres—Part 36:Electrical safety devices for the control of potential ignition sources from Ex Equipment GB/Z 3836.37-2025 Explosive atmospheres—Part 37:Equipment protection by 2-wire intrinsically safe ethernet concept (2-WISE) GB/T 21740-2008 Specifications for urban database construction of fundamental geographic information GB/T 21740-2025 Specifications for urban database construction of fundamental geographic information GB/T 22239-2008 Information security technology—Baseline for classified protection of information system security GB/T 22239-2019 Information security technology—Baseline for classified protection of cybersecurity GB/T 28827.1-2012 Information technology service—Operation and maintenance—Part 1:General requirements GB/T 28827.1-2022 Information technology service—Operations and maintenance—Part 1:General requirements GB/T 28827.2-2012 Information technology service—Operation and maintenance—Part 2:Delivery specification GB/T 28827.3-2012 Information technology service—Operation and maintenance—Part 3:Emergency response specification GB/T 28827.4-2019 Information technology service—Operations and maintenance—Part 4:Service requirements for data center GB/T 28827.6-2019 Information technology service—Operations and maintenance—Part 6:Application system service requirements GB/T 28827.7-2022 Information technology service—Operations and maintenance—Part 7:Cost measurement specification GB/T 28827.8-2022 Information technology service—Operations and maintenance—Part 8:Hospital information system management requirements GB 50007-2011 Code for design of buiding foundation GB 50009-2012 Load code for the design of building structures GB 50026-2020 Code for engineering surveying GB 50174-2017 Code for design of data centers GB/T 50315-2011 Technical standard for site testing of masonry engineering GB/T 50784-2013 Technical standard for in-situ inspection of concrete structure CJJ 6-2009 Technical specification for safety of urban sewer maintenance CJJ/T 7-2017 Standard for urban engineering geophysical exploration CJJ 11-2011 Code for design of the municipal bridge CJJ 61-2017 Technical specification for urban underground pipeline detection and survey CJJ/T 100-2017 Technical standard for urban fundamental geographic information system JGJ/T 136-2017 Technical specification for testing compressive strength of masonry mortar by penetration resistance method JGJ/T 384-2016 Technical specification for testing concrete strength with drilled core method JGJ/T 437-2018 Standard for comprehensive detection and risk evaluation of underground disasters in urban area JTG D60-2004 General code for design of highway Bridges and Culverts SL 191-2008 SL 191-2008 is the code for structural design of hydraulic concrete SL/T 291.1-2021 "Hydrogeological and Hydropower Engineering Exploration Code Part 1: Geophysical Exploration" SL/T 352-2020 SL/T 352-2020 Waterworks Concrete Test Procedures SL 352-2006 Test Procedures for Hydraulic Concrete SL 379-2007 SL 379-2007 Design specification for Hydraulic retaining walls in Waterworks SL/T 713-2015 SL/T 713-2015 Manual for testing and inspecting defects of hydraulic concrete structures