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一、概述郑州铁路局宝鸡分局管辖范围东起茂陵,西至天水,南达上西坝。正线共长785公里。其中“两宝”线路490公里,占分局管线的63%。“两宝”即陇海线的宝鸡一天水段,长145公里;和宝成线的宝鸡一上西坝段,长345公里。宝天段线路位于秦岭六盘山之间,沿渭河北岸修建。宝上段自宝鸡南跨渭河,溯清姜河而上,越秦岭,然后沿嘉陵江而下直抵广元上
I. Overview The Baoji Branch of Zhengzhou Railway Bureau covers East Maoling, west to Tianshui and South to Shangxi Dam. The main line a total length of 785 km. Among them, “Li Bao” line 490 km, accounting for 63% of the branch pipeline. “Bao”, that is, one day Baoji Longhai line of water, 145 km long; and Baocheng Baoji a West Corridor, 345 km long. Baotian section line is located in the Qinling Mountains between Liupanshan, built along the north bank of the Weihe River. On the upper section of Baoji, we cross Weihe River from south of Baoji, trace the Jianghe River upwards, and the more we reach the Qinling Mountains, then go down along Jialing River and reach Guangyuan