deck girder

基本解釋

Equipped a winding structure on the deck girder and taking the winding wire rope as the closed rope, It can work as a long stay bar grab.
在抓斗的上承梁上裝設(shè)一套卷揚機構(gòu)，通過卷揚鋼絲繩作為閉合繩，從而達到長撐桿抓斗的工作效果。
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Electric Motor Grab: Equipped a winding structure on the deck girder and taking the winding wire rope as the closed rope, It can work as a long stay bar grab…
電動馬達抓斗在抓斗的上承梁上裝設(shè)一套卷揚機構(gòu)，通過卷揚鋼絲繩作為閉合繩，從而達到長撐桿抓斗的工作效果。
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To analyse the demand of transverse rigidity and the strengthening scheme of deck plate girder according to the raising speed experiment of the existing track.
通過既有線鐵路提速試驗，分析了上承鋼板梁橫向剛度的要求，提出合理的加固方案。