免维护铺面板道口的研制与应用效果

Development and applied effects of the beding board crossing to avoid maintance

本文介绍了国内现在使用的几种道口结构形式、优缺点 ,以及“免维护铁路整体铺面板道口”的研制与应用效果 ,重点说明了该结构道口克服了原道口的设计与安装缺陷 ,具有稳定性大、适应性强、铺设时间短、使用寿命长、造价低、路面平整、安全可靠等优点 ,同时取得了较大的经济效益和社会效益 。

This paper introduced the advantage and disadvantag e of some crossing constitute from domestic. Development and applied of the beding board crossing to avoid maintance had good stability and adaptation, long life, lower cost, level road surface etc. It had remarkable economic and social benefits and had populazing applied value.