石棉道床的承载能力高,用于线路上可与碎石道床媲美,其中包括用于货运量大的,平面,断面都复杂的铺设木枕或钢筋混凝土枕的区段。在被散装货物(煤、矿石、泥炭等)严重脏污的区段采用石棉道床比碎石道床效果更 Asbestos beds have a high carrying capacity and are comparable to those used on gravel track beds, and include sections for laying wooden or reinforced concrete sleepers with large cargo volumes, both flat and complex sections. In the bulk of the goods (coal, ore, peat, etc.) heavily soiled section with asbestos ballast than the ballast bed effect more