Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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DB15/T 3121-2023 Design and construction technical specifications for high-stick anti-cracking and waterproof bonding layer of asphalt pavement via email in business day valid
DB15/T 3123-2023 General specification for standardized construction management of highway pavement via email in business day valid
DB15/T 3283-2023 Highway alope ecological protection quality inspection and evaluation via email in business day valid
DB15/T 3473-2024 Technical specification for highway roadbases construction with 3D paving technology via email in business day valid
DB15/T 3630-2024 Technical specification for warm mix and recycling of high-mix asphalt pavement recyclable via email in business day valid
DB15/T 3631-2024 Technical specification for fine separation of asphalt pavement recyclable via email in business day valid
DB15/T 3685-2024 Design and construction technical specification for prefabricatedand assembled box culvert in severe cold area via email in business day valid
DB15/T 3707-2024 Application technical specification of ultrafine fly ash concrete pavement via email in business day valid
DB15/T 3708-2024 Design and construction specification for fly ash roadbed via email in business day valid
DB15/T 3709-2024 Technical specification for application of recycled aggregate from waste cement concrete in highway via email in business day valid
DB15/T 3710-2024 Technical specification for highway tunnel track-type intelligent inspection system via email in business day valid
DB15/T 3720-2024 Technical specification for application of high toughness concrete in highways via email in business day valid
DB15/T 3721-2024 Technical specification for design and construction of highway aircooled blast furnace slag embankment via email in business day valid
DB15/T 3722-2024 Technical specifications for design and construction of cement stabilized air-cooled blast furnace slag mixture for highway roadbases via email in business day valid
DB15/T 3724-2024 Guidelines for microwave regeneration and pothole repair of asphalt old pavement via email in business day valid
DB15/T 3725-2024 Technical specifications for design and construction of coal gangue subgrade via email in business day valid
DB15/T 3726-2024 Technical specification for coal liquefaction pitch modified asphalt mixture via email in business day valid
DB15/T 3727-2024 Code of practice of carbon emission accounting for ultra-thin friction course with recycled warm-mix asphalt mixture via email in business day valid
DB15/T 3728-2024 Technical specification for application of solid waste foamed lightweight soil subgrade via email in business day valid
DB32/T 1087-2022 Technical specification for construction of expressway asphalt pavements via email in business day valid
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