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The NJ2 is a diesel-electric locomotive used by China Railway in the People's Republic of China. Built in Erie, Pennsylvania, it is based on a standard GE Transportation Systems GE Dash 9-44CW and marketed as GE C38AChe.
It was specially customised for high altitude operation on the Qinghai-Tibet Railway route. It is used on the Qingzang Railway that connects Xining, Qinghai Province, to Lhasa, Tibet Autonomous Region, in the People's Republic of China.
Tibet, or Greater Tibet, is a region in the western part of East Asia, covering much of the Tibetan Plateau and spanning about 2,500,000 km2 (970,000 sq mi). It is the homeland of the Tibetan people. Also resident on the plateau are other ethnic groups such as Mongols, Monpa, Tamang, Qiang, Sherpa, Lhoba, and since the 20th century Han Chinese and Hui. Tibet is the highest region on Earth, with an average elevation of 4,380 m (14,000 ft). Located in the Himalayas, the highest elevation in Tibet is Mount Everest, Earth's highest mountain, rising 8,848 m (29,000 ft) above sea level.
Lhasa, officially the Chengguan District of Lhasa City, is the inner urban district of Lhasa City, Tibet Autonomous Region, Southwestern China.
GE Transportation is a division of Wabtec. It was known as GE Rail and owned by General Electric until sold to Wabtec on February 25, 2019. The organization manufactures equipment for the railroad, marine, mining, drilling and energy generation industries. The company was founded in 1907. It is headquartered in Pittsburgh, Pennsylvania, while its main manufacturing facility is located in Erie, Pennsylvania. Locomotives are assembled at the Erie plant, while engine manufacturing takes place in Grove City, Pennsylvania. In May 2011, the company announced plans to build a second locomotive factory in Fort Worth, Texas, which opened in January 2013.
Xining is the capital and most populous city of Qinghai province in western China and the largest city on the Tibetan Plateau. As of the 2020 census, it had 2,467,965 inhabitants, of whom 1,954,795 lived in the built-up area made of 5 urban districts. The city lies in the Huangshui River Valley, also known as Tsongkha, and owing to its high altitude, has a cool climate on the borderline between cool semi-arid and dry winter humid continental.
The Qinghai–Tibet railway or Qingzang railway, is a high-elevation railway line in China between Xining, Qinghai Province, and Lhasa, Tibet. With over 960 km (600 mi) of track being more than 4,000 m (13,123 ft) above sea level, it is the highest railway line in the world.
China National Highway 109 connects Beijing with Lhasa. It runs westwards from Beijing via Datong, Yinchuan and Xining to Golmud before turning southwest to Lhasa. The portion of the highway from Xining to Lhasa is known as the Qinghai-Tibet Highway. The total length of the route is 3,901 km.
Kham is one of the three traditional Tibetan regions, the others being Domey also known as Amdo in the northeast, and Ü-Tsang in central Tibet. The official name of this Tibetan region/province is Dotoe. The original residents of Kham are called Khampas, and were governed locally by chieftains and monasteries. Kham covers a land area distributed in multiple province-level administrative divisions in present-day China, most of it in Tibet Autonomous Region and Sichuan, with smaller portions located within Qinghai and Yunnan.
The GE C44-9W is a 4,400 hp (3,281 kW) diesel-electric locomotive built by GE Transportation Systems of Erie, Pennsylvania. Keeping in tradition with GE's locomotive series nicknames beginning with the "Dash 7" of the 1970s, the C44-9W was dubbed the Dash 9 upon its debut in 1993.
Doilungdêqên District is a district in Lhasa, north-west of the main center of Chengguan, Tibet Autonomous Region. It is largely agricultural or pastoral, but contains the western suburbs of the city of Lhasa. The Duilong River runs southeast through the district to the Lhasa River. A prehistoric site appears to be 3600–3000 years old. The district is home to the Tsurphu Monastery (1189) and the 17th century Nechung monastery.
The GE Dash 9-40CW is a 4,000-horsepower (3,000 kW) diesel-electric locomotive built by GE Transportation Systems of Erie, Pennsylvania, between January 1996 and December 2004. 1,090 were built for Norfolk Southern Railway, as road numbers 8889 to 9978. 53 GE Dash 8-44CWs built to Dash 9 specifications were also built for CSX Transportation, carrying road numbers 9000 to 9052.
The Lanzhou–Qinghai railway, abbreviated as the Lanqing railway was built as the first step of an ambitious plan set by the People's Republic of China to connect Tibet with the rest of China by railway. LanQing railway, designed in 1956 and built from May 1958 to September 1959, runs 188 Kilometers long, connecting Lanzhou, the capital city of Gansu province, and Xining, the capital city of Qinghai province.
Nagqu, Nagchu in original Tibetan or Naqu, also known as Nagchuka or Nagquka, is a town in northern Tibet, seat of the prefecture-level city of Nagqu, approximately 328 km (204 mi) by road north-east of the capital Lhasa, within the People's Republic of China.
Lhasa railway station is a railway station in Lhasa, Tibet Autonomous Region, China.
The Longhai railway, formerly romanized as the Lunghai railway, is a major arterial east–west railway in China. It runs from Lianyungang, Jiangsu, on the Yellow Sea to Lanzhou, Gansu, through the provinces of Jiangsu, Anhui, Henan, Shaanxi, and Gansu, covering a total length of 1,759 kilometres (1,093 mi). The line is named after Gansu, also known as Long (陇) in Chinese and Lianyungang's previous name, Haizhou. The Longhai Line is one of the busiest Chinese railways. It has dual tracks throughout and electrification was completed in 2009.
The GE ES59ACi, also known as the HXN5 or China Mainline Locomotive, is a type of diesel-electric locomotive built by GE Transportation and CRRC Qishuyan for use on freight trains from Harbin to Qiqihar and Mudanjiang in China.
Pana, or Pagnag, also known as Anduo, or Amdo, is a town and the seat of Amdo County in the Nagqu Prefecture of the Tibet Autonomous Region, in China. It lies 464 kilometres north of Lhasa and 138 km north of Nagqu. As of 2004 its jurisdiction had a population of about 2700, 683 of which were living in the town of Pana. The principal economic activity is animal husbandry, pastoral yak, goat, sheep, and so on. Blueschist outcrops are found in the area. The villagers in recent times organized a railway protecting committee to select locals to monitor the Qinghai-Tibet Railway.
"Constructed on the southern side of the Dangla Mountains, Amdo is a Chinese-style town on the Qinghai-Tibet Highway. The road here leads off to the west, heading towards the Mt. Kailash area via the Changthang Plateau. Many of the buses from Golmud to Lhasa used to stay overnight here."
The Dash 9 Series is a line of diesel locomotives built by GE Transportation. It replaced the Dash 8 Series in the mid-1990s, and was superseded by the Evolution Series in the mid-2000s. Dash 9 series locomotives are some of the most common in the United States.
The Dash 7 Series is a line of diesel-electric freight locomotives built by GE Transportation. It replaced the Universal Series in the mid-1970s, and was superseded by the Dash 8 Series in the mid-1980s.
The Duilong River, or Duilong Qu, is a right tributary of the Lhasa River, which it enters just below the city of Lhasa, Tibet, China. The river is about 137 kilometres (85 mi) in length. Water quality may be compromised by dissolved substances including arsenic from geothermal springs.