Standard No.:	DB37/T 4790-2024
English Name:	Application specification of mixture with coal - based super hard asphalt
Chinese Name:	煤基超硬质沥青混合料应用技术规范
Chinese Classification:	P66    Highway engineering
Professional Classification:	DB    Provincial Standard
ICS Classification:	93.080.20 93.080.20    Road construction materials 93.080.20
Issued by:	Shandong Provincial Administration for Market Regulation
Issued on:	2024-12-30
Implemented on:	2025-1-30
Status:	valid
Language:	English
File Format:	PDF

本文件规定了煤基超硬质沥青及其改性沥青混合料的材料、混合料设计、生产与施工、质量控制与验收。
本文件适用于各等级道路沥青路面新建、改扩建及养护工程。