论文部分内容阅读
截至5月17日,四川叙毕铁路(川滇段)叙永县境内区间路基及场站路基开工工点4段,合计完成土石方挖方约10万m~3,隧道已开工9个工点。其中,刘家坪隧道进口已开始进洞施工,桥梁开工点2处,涵洞开工2座,整个工程进展顺利。叙毕铁路(川滇段)位于川滇交界的边远地区,线路从既有纳叙铁路的龙凤站开始,向南经宜宾市兴文县进入云南省威信、镇雄至滇黔省界,里程为
As of May 17, four sections of the construction sites of subgrade and subgrade in Xuyong County in Sichuan XuBi Railway (ChuanDian section) completed a total of about 100000 m ~ 3 for excavation of earthwork, and 9 work points for tunnels have been started. Among them, the tunnel entrance Liujiaoping has begun construction of the hole, the bridge started 2, culverts started 2, the entire project is progressing well. The Xibi Railway (Sichuan-Yunnan section) is located in the remote areas of the border between Sichuan and Yunnan. The line starts from Longfeng Station, which has both the Naxu Railway and the south, passes through Xingwen County, Yibin City, to the provincial boundary of Weixin, Zhenxiong to Yunnan-Guizhou provinces, for