摘要
SMA是沥青码蹄脂碎石(Stone Matrix Asphal)的缩写,是一种以沥青结合料与少量的纤维稳定剂、细集料,以及较多的填料(矿粉)组成的沥青玛蹄脂,填充于间断级配粗集料骨架间隙中组成一体所形成的沥青混合料,简称SMA。该文介绍了SMA在上海的应用及其施工技术。
The stone matrix asphalt(SMA) is an asphalt matrix composed of asphalt mixture and a little fiber stabilizer,fine aggregate and more stuffing(mine powder),is filled into the intermittent grading coarse aggregate framework gaps to compose the integral asphalt mixture.The article introduces the application of SMA in Shanghai and its construction technology.
出处
《城市道桥与防洪》
2011年第9期172-174,327,共3页
Urban Roads Bridges & Flood Control
关键词
SMA
应用
生产
运输
摊铺
接缝
施工技术
上海市
modified asphalt,SMA,application,production,transport,spreading,joint,construction technology,Shanghai
