Standard No.:	DB21/T 2538-2015
English Name:	Technical Specifications for the Design and Construction of SBR Modified Asphalt Mixture
Chinese Name:	SBR改性沥青混合料设计与施工技术规范
Chinese Classification:	65/69
Professional Classification:	DB    Provincial Standard
Source Content Issued by:	Liaoning Provnicial Quality and Technology Supervision Bureau
Issued on:	2015-10-15
Implemented on:	2015-12-15
Status:	valid
Target Language:	English
File Format:	PDF

本规范规定了SBR改性沥青技术应用所涉及的术语和定义、适用条件，原材料技术要求，混合料配合比设计，施工工艺，施工管理与检查验收。本规范适用于旨在改善普通公路沥青路面低温抗裂性能为主要目的的沥青路面新建和养护工程中，高速公路和城市道路可参考执行。