Superpave混合料设计体系在美国的应用

Superpave is an acronym for Superior Performing Asphalt Pavements. It is theproduct of the Strategic Highway Research Program. Superpave includes a new mixture design and analysis system based on performance characteristics ofthe pavement. It is a multi-faceted system with a tiered approach to designing asphalt mixtures based on desired performance. Superpave includessome old rules of thumb and some new and mechanistic based features.

美国国家桥梁检验程序介绍

介绍美国桥梁检验程序的一般性情况.内容包括:桥梁项目是如何管理的、桥梁评估使用什么政策和文件、美国目前桥梁状态、桥梁检验技术.

混凝土护栏的基础知识

论述了混凝土护栏的设计原理,对目前公路上采用的几种型式,进行了详细的分析论证,结论是:就安全性能而言,高为1070mm的F型是当前最好型式的混凝土护栏。