HY/T 0469-2025 Technical guide for ecological construction of sea dike

GB/T 40946-2021 Technical guidelines for marine ranching construction GB/T 51015-2014 Code for design of sea dike project CJJ/T 308 HY/T 255-2018 Technical guide for beach nourishment and restoration HY/T 0304-2021 Technology method of vegetation restoration in backshore sandy landforms HY/T 0460.1-2024 Technical directives for investigation and assessment of coastal ecosystem status—Part 1:General HY/T 0460.2-2024 Technical directives for investigation and assessment of coastal ecosystem status—Part 2:Remote sensing identification and results verification HY/T 0460.3-2024 Technical directives for investigation and assessment of coastal ecosystem status—Part 3:Mangroves HY/T 0460.4-2024 Technical directives for investigation and assessment of coastal ecosystem status—Part 4:Salt marshes HY/T 0460.5-2024 Technical directives for investigation and assessment of coastal ecosystem stasus—Part 5:Coral reefs HY/T 0460.6-2024 Technical directives for investigation and assessment of coastal ecosystem status—Part 6:Seagrass beds HY/T 0460.7-2024 Technical directives for investigation and assessment of coastal ecosystem status—Part 7:Oyster reef HY/T 0460.8-2024 Technical directives for investigation and assessment of coastal ecosystem stasus—Part 8:Sandy coast HY/T 0460.10-2024 Technical directives for investigation and assessment of coastal ecosystem status—Part 10:Bay HY/T 0460.11-2024 Technical directives for investigation and assessment of coastal ecosystem status—Part 11:Muddy coast LY/T 1763-2008 Technical regulation for construction of coastal protective forest system LY/T 1938-2011 Technical regulations for mangrove plantation SL/T 260-2014 Dike Engineering Construction Specification TD/T 1033-2012 Standard for well-facilitied capital farmland construction SL/T 260-2025 Dike Engineering Construction Specification