T/CHCA 019-2023 Technical guidelines for shield soil dregs treatment

GB 50330-2013 Technical code for building slope engineering GB/T 14848-1993 Quality standard for ground water GB/T 14848-2017 Standard for groundwater quality GB 3838-2002 Environmental quality standards for surface water JC/T 2281-2014 Road-grade Recycled Aggregate Inorganic Mixture Material JC/T 2281-2025 Road-grade Recycled Aggregate Inorganic Mixture Material GB/T 14684-2001 Sand for building GB/T 14684-2011 Sand for construction GB/T 14684-2022 Sand for construction GB/T 14685-2001 Pebble and crushed stone for building GB/T 14685-2011 Pebble and crushed stone for construction GB/T 14685-2022 Pebble and crushed stone for construction JGJ 52-2006 Standard for technical requirements and test method of sand and crushed stone (or gravel) for ordinary concrete CJJ/T 134-2019 Technical standard for construction and demolition waste treatment GB 12523-1990 Noise limits for construction site GB 3095-1996 Ambient air quality standard GB 3095-2012 Ambient air quality standard GB 51322-2018 Standard for design of construction waster recovery plant GB/T 19923-2005 The reuse of urban recycling water—Water quality standard for industrial uses GB/T 19923-2024 Reuse of urban recycling water—Water quality standard for industrial uses GB 8978 JTG/T F20-2015 Technical Guidelines for Construction of Highway Roadbases CJJ 1-2008 Code for construction and quality acceptance of road works in city and town JG/T 505-2016 Construction wastes recycled aggregate solid brick JC/T 637-2023 JCT 637-2023 Sintered Grey Sand Multi-porous Brick JC/T 637-2009 Autoclaved lime-sand porous brick JC/T 637-1996 Autoclaved Grey Sand Core Slab Brick JGJ/T 240-2011 Technical specification for application of recycled aggregate CJ/T 400-2012 Ground brick and water permeable brick prepared by recycled aggregate GB 8239-1997 Normal concrete small hollow block GB/T 8239-2014 Normal concrete small block GB/T 15229-2002 Lightweight aggregate concrete small hollow block GB/T 15229-2011 Lightweight aggregate concrete small hollow block GB/T 11968-1997 Autoclaved aerated concrete blocks GB/T 11968-2006 Autoclaved aerated concrete blocks GB/T 11968-2020 Autoclaved aerated concrete blocks JC/T 641-1996 Decorative Concrete Blocks GB/T 25176-2010 Recycled fine aggregate for concrete and mortar GB/T 25177-2010 Recycled coarse aggregate for concrete JTG 3432 JTG D40 JTG/T F30 JTG/T F31-2014 Technical Guidelines of Recycling of Highway Cement Concrete Pavement JTG/T 3650 GB/T 50123-2019 Standard for geotechnical testing method GB 50007-2011 Code for design of buiding foundation CJ/T 340-2011 Planting soil for greening CJ/T 340-2016 Planting soil for greening GB/T 17431.1-1998 Lightweight aggregates and its test methods—Part 1:Lightweight aggregates GB/T 17431.1-2010 Lightweight aggregates and its test methods—Part 1:Lightweight aggregates GB/T 5101-2003 Fired common bricks GB/T 5101-2017 Fired common bricks GB 13544-2000 Fired perforated bricks GB/T 13544-2011 Fired perforated brick and block GB 13545-2003 Fired hollow bricks and blocks GB/T 13545-2014 Fired hollow bricks and blocks JGJ/T 12-2019 Technical standard for application of lightweight aggregate concrete GB/T 21144-2007 Solid concrete brick GB/T 21144-2023 Solid concrete brick GB/T 25779-2010 Loadbearing concrete perforated bricks GB/T 24492-2009 Nonload bearing concrete hollow brick GB/T 25993-2010 Permeable paving bricks&permeable paving flags GB/T 25993-2023 Permeable paving bricks and permeable paving flags JGJ/T 14-2011 Technical specification for concrete small-sized hollow block masonry building NY/T 1377-2007 The determination of pH in soil NY/T 1121.2-2006 Soil testing Part 2: Determination of soil pH HJ 613-2011 Soil determination of dry matter and moisture by weight method HJ 826-2017 Water quality determination of anionic surfactants by flow injection-methylene blue spectrophotometry