铁道标准设计2016,Vol.60Issue(6):71-74,75,5.DOI:10.13238/j.issn.1004-2954.2016.06.015
时速160 km以下双层集装箱运输铁路有砟轨道隧道内轮廓研究
Research on Inner Contour of Ballast Track Railway Tunnel for Double-deck Container Transport at Speed below 160 km/h
摘要
Abstract
At present, the inner contour of ballasted track ( double-deck container transport ) railway tunnel with speed below 160 km/h could hardly meet the requirements for maintenance by heavy machinery ( especially large railway ballast cleaning machine ) . In this paper, the main factors that influence inner contour of railway tunnel, such as building limit, overhead catenary system and layout, space requirement for heavy machinery, track structure, arrangement of ditch and cable trench are comprehensively analyzed to determine the controlling dimensions of single and double track railway tunnel and some alternative schemes are proposed. By comparison of structure safety, economical efficiency and construction feasibilities related to each type of the inner contour schemes, reasonable schemes are recommended, which may pay the way for general drawings and specifications.关键词
时速160km以下铁路/铁路隧道/双层集装箱运输/大机养护/隧道内轮廓Key words
Railway of 160 km/h and bellow/Railway tunnel/Double-deck container transport/Heavy maintenance machinery/Inner contour of tunnel分类
交通工程引用本文复制引用
韩现民,陈时玉,马涛..时速160 km以下双层集装箱运输铁路有砟轨道隧道内轮廓研究[J].铁道标准设计,2016,60(6):71-74,75,5.基金项目
中国铁路总公司科技研发计划(J2014C007) (J2014C007)
河北省自然科学基金(E2013210119) (E2013210119)