摘要
本文介绍高速公路防撞护栏的种类和性能特点,着重叙述了用国产 W型波形钢护栏的生产工艺及其良好的使用性能,产品已广泛应用于各地高速公路和高等级公路。
This article introduces the sorts and characteristics of expressway guardrails.It puts an emphasis on describing the manufacture technology and the good use proper-ties of domestic W-shape corrugated steel barriers.The products have been widely used forthe expressways and highways throughout the country.
出处
《上海金属》
CAS
1992年第1期43-47,共5页
Shanghai Metals
