Since the construction of Tianlong Railway started in 2022，The project is progressing smoothly。So far，Completed investment of about 9.57.2 billion yuan，Jifengshan Tunnel、Anhua tunnel、Wangguan Tunnel、42 tunnel projects such as Baijiahe Bridge and Baijiahe Bridge、Lugou Bridge and other 8 bridge projects have been fully started.。Build 186 kilometers of power supply backbone network，Realize the power supply of the whole section。

▲Entrance of Jifengshan Tunnel

Tianlong Railway is located in Gansu Province.“Fourteen five”Development planning of comprehensive transportation system“Two corridors, six axes and ten direct connection”Medium“International Corridor of New Western Land-Sea Passage”One of the Middle East Passage Railways，It starts from Tianshui City in the north.，South to Longnan City，Total length of newly-built main line: 215.218 kilometers，It is the first full investment in Gansu Province.、Independently built railway project，It is an integral part of the Northwest and Southwest Interregional Passage.，It is a regional road network trunk line of land development with both passenger and freight traffic.。The total investment of the project is 245..300 million yuan，It is scheduled to open to traffic in December 2027.。

The completion and opening of Tianlong Railway，To open up a new convenient passage for passenger and freight transport from southeastern Gansu to Sichuan and Chongqing.，Improve the layout of the new land-sea corridor network in the western region，Promote the development of land and resources along the line and the process of new urbanization.，It is of great significance to accelerate the realization of rural revitalization.。

▲Inclined shaft of Wujialiang Tunnel

In 2023, the whole line is planned to complete an investment of about 24..64.3 billion yuan，Focus on promoting Huangzhuguan Pass、Xujiaping、Willow forest、Jifeng Mountain、Zaoshuping、Pingluo、In the poplar、Anhua、Majie Tunnel and Baijiacun Donghe Bridge、Baijiahe Yuzhu Bridge、Liziyuan Bridge、Lugou Bridge、Wangguan Pingmian Expressway Interchange Bridge、Foya Bridge、Longnan West Bridge and other tunnel and bridge projects。

▲No.3 inclined shaft of Anhua Tunnel

New Maijishan Tunnel

New Maijishan Tunnel Project is located in Ganquan Town of Maiji District and Niangniangba Town of Qinzhou District.，Total length of tunnel 1981 7.86 meters，The tunnel entrance is located on a gentle slope on the north side of Hujiagou, Ganquan Town, Maiji District.，The exit is located on a gentle slope on the north side of Lizi Village, Niangniangba Town, Qinzhou District。The project is constructed by three units.，Tianlong Railway Project Department of China Railway Third Engineering Group Co., Ltd.IBid 3 Division undertakes the construction tasks of No.2 to No.4 inclined shafts and exits of the New Maijishan Tunnel.。

According to Tianlong Railway Project Department of China Railway Third BureauICao Yanxiang, project secretary of the third division of the bid, introduced.，In order to ensure the steady progress of construction,，The Spring Festival holiday，No.3 inclined shaft of Xinmaijishan Tunnel、23 sets of machinery and equipment are stationed at the construction site of No.4 inclined shaft、126 construction personnel，Adopt the working method of stopping people without stopping machines.，24 hours of uninterrupted operation。The main person in charge of the branch insists on daily inspection of each work site.、Operation of each station，Engineering Department、The person in charge of the safety and quality department is stationed in the front line，Monitor the temperature in the tunnel every day、Check the air cannon switch，Divisions work together from top to bottom，Rivet full of energy，Make a good start for the whole year's construction、Lay a solid foundation for a good start，To ensure a good start in the first quarter and the smooth realization of the annual construction objectives。

“As of February 1，We have completed 700 meters of inclined shaft.、Completion rate 8.75%，The main hole has been completed for 223 meters.、Completion rate 2.12%。Among them, the No.2 inclined shaft of Xinmaijishan Tunnel was excavated 119 meters.、Excavation of No.3 inclined shaft for 370 meters、The No.4 inclined shaft is excavated for 210 meters.、Tunnel exit excavation 223 meters。Next step，We will strengthen organizational management.，Pay close attention to project quality and safety，Promote project construction in an orderly manner。”Tianlong Railway Project Department of China Railway Third Engineering Group Co., Ltd.IStandard three branch project manager Sun Kanghua said.。

Tianlong Railway

Line

Yangjianian Station of Tianping Railway in the north，Through Qingshui County, Tianshui City、Maiji District、Qinzhou District，Hui County, Longnan City、Cheng County、Wudu district，Access to Longnan West Railway Station of Lanzhou-Chongqing Railway。Total length of main line: 215.258 kilometers，The connecting line from this line to Tianshui Station of Longhai Railway will be constructed simultaneously.、Longnan West Station Relief Line，Press the national railwayⅠLevel、Single line、160 kilometers/Hour standard design。

There are 19 stations along the whole line.

They are Yang Jianian（Existing station）、Guo Ping、Panji village、Maijishan、Plum、Niangniang Dam、Ma Yan、Jiang Luo、Wang Mo、Cheng County、Xixia、Taishi、Kang County、Buddha cliff、Baiyangshuba、Anhua town、Majie town、Two waters、Longnan West Railway Station（Existing station），The long-term transport capacity is planned to be 17 million tons of freight.、8 pairs of passenger cars。