It is reported that the line starts from Emei Station, passes through Yangang, Shawan District of Leshan City, Ebian, Jinkouhe, enters Ganluo, Yuexi, Xide, Mianning in Liangshan Prefecture to Xichang, then via Dechang to Miyi County of Panzhihua City, and connects with the capacity expansion project of the Chengdu-Kunming Railway from Miyi to Panzhihua. To the north, the line connects to the Chengdu hub via the Chengdu-Emei section of the Chengdu-Kunming Railway, and links with the Baoji-Chengdu, Chengdu-Suining-Chongqing railways, as well as the under-construction northern section of the Chengdu-Mianyang-Leshan intercity railway, Chengdu-Lanzhou railway, Xi'an-Chengdu passenger dedicated line, Chengdu-Chongqing passenger dedicated line, and the planned Sichuan-Qinghai, Sichuan-Tibet railways, leading to western Sichuan, northwestern regions, and parts of North China, Northeast China, and East China; at the southern end, it intersects with the planned Zhaotong-Panzhihua-Lijiang railway in the Panzhihua area, providing access to Lijiang and northeastern Yunnan and northwestern Guizhou, and connects southward to the Kunming hub, reaching Yunnan, Guizhou, Guangxi, and the Pearl River Delta region. It is an important component of the skeleton road network in Southwest China.
The construction length of this project is 386.29 km (including the 14.25 km early-started section from Yuexi to Anluo, which commenced construction in December 2014), and the total length of connecting lines such as Yangang, Mianning, and Huangshuitang is 9.215 km. The entire line has 80.817 km of bridges (141 bridges) and 211.42 km of tunnels (52 tunnels), with a bridge-tunnel ratio of 75.6%, and 18 stations.
Main technical standards:
Railway grade: Class I;
Number of main tracks: double track;
Target speed: 160 km/h;
Minimum curve radius: generally 2000 m, 1600 m in difficult conditions;
Maximum gradient: 6‰, with a pusher gradient of 13‰;
Traction type: electric;
Locomotive types: passenger: HXD1D, SS3; freight: HXD3, SS3;
Traction mass: 4000 t;
Effective length of arrival-departure tracks: 850 m, 880 m for double-heading;
Block type: automatic block;
Train operation command: centralized traffic control
Planned construction period:
According to the preliminary design approval, the total investment of the project is 44.05 billion yuan, and the total construction period is 6.5 years. Survey and design are undertaken by China Railway Eryuan Engineering Group Co., Ltd.
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