ballast car 中文意思是什麼

ballast car 解釋
道碴車
  • ballast : n 1 鎮重物，壓載物，壓艙物，底貨（石、沙等）；（輕氣球的）沙囊。2 【鐵路】道碴，道圓。3 【電學】...
  • car : 1 civil air regulations 民航條例。2 controlled avalanche rectifier 可控雪崩整流器。n 1 車輛；（小...
  1. The expansion soil on yangan railway roadbed cause many diseaseses, such as mud pumping, ballast pocket and settlement and extrusion, etc. when being serious there are too mud on sleeper and roadbed to walk on it, it is hard to keep the size of geometry of the track and often cause the car shaking and influence the security of the driving seriously

    由於路基土質所特有的不良的工程性質。使陽安線基床病害十分嚴重，其中基床翻漿及下沉十分突出，它直接影響到軌道的穩定。使軌道幾何尺寸難以保持，經常造成晃車，一到雨季軌道面上及道床上全是泥漿以致無法行走，行車安全受到嚴重威脅。
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