(skin replacement )
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what will freezing rain cause (how can freezing rain cause high-speed rail to shut down - experts from the fourth institute of railways to explain in detail - why do we basically rely on manual deicing? )
the rare high-temperature rain, snow and freezing disaster of zhang qishan, chief reporter of jimu information, brought a small challenge to the transportation department during the spring festival travel rush, and even formed a large-scale on-site or suspension of high-speed rail. li hongmei, a governance expert at the fourth institute of electrical and chemical engineering, said that the important culprit that affects the abnormal operation of high-speed rail is the contact network ice covering, which is also the unique global problem faced by all electrified railways. the data picture shows four forms of precipitation - snow, rain, sleet and freezing rain. the worst of them is frozen rain, and the rain falls...
2024-02-07 06:00:50
