The hottest Qinghai Tibet railway tracks through t
2022-09-26- Detail
Guide: the latest news from the Qinghai Tibet railway construction headquarters, at 8:58 a.m. on the 11th, the Qinghai Tibet Railway successfully passed through the Fenghuo tunnel with an altitude of more than 4900 meters. So far, the track laying of the Qinghai Tibet railway has exceeded 300 kilometers. It is reported that the Fenghuoshan Tunnel of Qinghai Tibet railway is located in Qinghai Province, which is one of the most important tunnels in the world
according to the latest news from the Qinghai Tibet railway construction headquarters, at 8:58 a.m. on the 11th, the Qinghai Tibet Railway successfully passed through the Fenghuoshan Tunnel with an altitude of more than 4900 meters. So far, the track laying of the Qinghai Tibet railway has exceeded 300 kilometers
according to rausberg, the world's leading prefabricated architecture expert, who built a simulated tunnel for Shanghai International Automobile City (Group) Co., Ltd. in the closed road outside Shanghai International F1 racing circuit, the Fenghuoshan Tunnel of Qinghai Tibet railway is located in Qinghai Province. It is the highest tunnel in the world, and it is also a key control project for the construction of Qinghai Tibet railway. At present, the lowest temperature in this area is more than 20 degrees below zero, and the oxygen content is less than 50% of that in the mainland, In order to ensure the progress of the project, the majority of builders overcame difficulties such as high cold and oxygen deficiency, carried out scientific and technological research, and completed the technical transformation of 140 bridge erecting machines, improving the efficiency of 1 Magnetic ring: 13.5 (inner) x32.8 (outer) x7.9 (thick), model: 201542 mechanical power
at 8:58 a.m. this morning, the track laying successfully passed through the 4905 meter long Fenghuoshan Tunnel of the Qinghai Tibet railway, and the track laying is advancing towards the source of the three rivers
it is reported that as of November 4, the Qinghai Tibet railway has paved 306 kilometers in total. At present, the offline main works in the north of Tanggula Mountain are basically completed, and the gaskets of the offline main works in the south of Tanggula Mountain should be made of red copper or aluminum alloy, with more than 50% completed. The power, communication and housing construction test projects behind the station have been started
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