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石棉道碴的苏联国家标准《石棉生产尾矿道碴》的全苏国家标准(ΓOCT24580—81)将于1982年1月颁布实行,代替由全苏铁道运输科学研究院和其他许多科学研究院共同制订的《铁路石棉道碴技术规范》(Ty32ЦП—254—72)石棉道碴可用于一般站线、正线、工业专用线和轴重小于25t 的新线,它同碎石道碴可获得同等的应用。为什么要颁布这一苏联国家标准呢?因为
Asbestos ballast of the Soviet Union national standard “asbestos production tailings ballast” all-Soviet national standards (ΓOCT24580-81) will be promulgated in January 1982, instead of by the All-China Railway Transport Research Institute and many other scientific research institutes together The “Asbestos Technical Specifications for Railroad Asbestos” (Ty32ЦП-254-72) asbestos ballast can be used for general station lines, main lines, industrial lines and new lines with an axle load of less than 25t, which are equivalent to those of ballast Applications. Why did you issue this Soviet national standard?