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水大支线铁路

水大支线铁路
概览
营运范围 中国贵州省
服务类型货物列车
目前状况营运中
技术数据
路线长度40.66km
轨距1,435毫米标准轨

水大支线铁路,位于贵州省六盘水市的一条运煤支线铁路,从沪昆铁路六盘水站西端左侧出岔,向西北穿过威宁彝族回族苗族自治县,到六盘水市钟山区大湾站止。正线全长40.66km,共有车站7个。

技术状况

水城西站(今六盘水站)西端左侧出岔后,立交下穿沪昆线。三次跨越以乃河。

线路等级为I级支线。最大坡度12‰,最小曲线半径300m,到发线预留850m。继电半自动闭塞。站线17.188km,其中到发线6.295km,岔线0.792km,特别用途线99m。路产专用线1条长768m,非路产专用线2条长2.43km,非路产专用铁道1条长5.277km。隧道明洞26座10197延长米。大中桥梁23座3594延长米。小桥19座223延长米,涵洞99座横延长2.076km。

历史

1964年底开始大三线建设背景下,攀枝花钢铁基地与六盘水煤田会战成为核心目标。为开发大河边、汪家寨、大湾煤田,确保三线建设,“夺煤保钢”,新建水大支线。1965年2月铁二院勘测,1966年10月完成勘测设计,铁二局十三处、十四处开始施工。1970年1月水城-野马寨段开始临管运营。1971年9月25日全线通车。1972年7月31日移交成都铁路局贵阳铁路分局正式运营。[1]完成路基土石方240万m3,路基圬工24万m3,房建15635m2。总投资8948.8万元。

参考文献

  1. ^ 《贵阳铁路分局志》,内容时限:1898-1988,第五章铁路支线建设 第四节水大支线。中国铁道出版社,2000年5月版,ISBN:7-113-03690-2
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水大支线铁路
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