ballast bed 中文意思是什麼

ballast bed 解釋
道碴路基
  • 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】...
  • bed : n 1 床，床鋪；床位，鋪；（動物的）窩；〈比喻〉安樂窩，墳墓；床墊；睡眠；就宿。2 婚姻，夫婦關系。3...
  1. The essential cause that induces subway vibration is the inter action between the train ’ s wheels and rail. through the sleeper, ballast bed, roadbed and soil layer, the vibration spread to far place

    地鐵振動產生的根本原因是由於輪軌的相互作用，再通過軌枕、道床、路基和土層依次向遠處傳播。
  2. Technical standards for the construction of ballast track bed on special line for passenger train

    客運專線有碴道床施工技術標準
  3. The low cost track, which consists of the traditional wide - sleeper tack, ballast bed with rubber bits and the elastic packing material between sleepers, is a new type with three - dimensional elasitic support

    摘要介紹以傳統的寬枕軌道框架、碎橡膠道床、枕端無遮擋彈性定位和枕間彈性材料密封裝配成的，具有三維彈性支撐的碎橡膠道床軌道。
  4. This paper argues that the new track, because of its low cost and damping function, will become a widely adopted tack to replace the traditional ballast tad, ballastless bed and the expensive floating slab structure

    試圖以其廉價及有效減振的特色，取代碎石道床軌道、無碴軌道和昂貴的浮置板軌道結構。
  5. To design thickness of ballast bed is based on the required strength of track structure and partly the experience in national railway

    現行的地鐵設計規?對道床厚度的選擇僅根據軌道強度要求和國鐵的經驗確定。
分享友人
分享到 Line

分享到臉書