1) telescopic metal joist
![点击朗读](/dictall/images/read.gif)
伸缩式钢铁梁
2) rigid extensible bar
![点击朗读](/dictall/images/read.gif)
伸缩式刚性梁
3) expansion and contraction beam
![点击朗读](/dictall/images/read.gif)
伸缩缝梁
1.
Research on calculation and experimentation of welding distortion of expansion and contraction beam;
伸缩缝梁焊接变形的计算及试验研究
4) inner telescopic girder
![点击朗读](/dictall/images/read.gif)
内伸缩梁
1.
The influence law of horizontal and vertical gaps between inner telescopic girder and canopy on telescopic girder movement is found by simulation on ZY9400/28/62shield support.
通过对ZY9400/28/62型掩护式液压支架内伸缩梁的运动进行仿真研究,得出伸缩梁与顶梁之间横向和纵向间隙对内伸缩梁运动的影响规律;根据模拟支架压架试验工况,对内伸缩梁进行应力分析。
6) seamless bridge joint
![点击朗读](/dictall/images/read.gif)
无缝式桥梁伸缩缝
1.
Study on technic formulation of exclusive thermoplastic elastomer for seamless bridge joint;
无缝式桥梁伸缩缝专用弹塑体配方研究
2.
A novel thermoplastic elastomer for the seamless bridge joint was prepared particularly from modified asphalt by SBS with a certain proportion.
用苯乙烯 -丁二烯 -苯乙烯嵌段共聚物对沥青进行改性 ,制得无缝式桥梁伸缩缝专用弹塑体(简称TST) ,根据材料自身的特性和使用条件确定TST的技术指标 ,并设计相应的能够比较合理和精确的测试反应材料性能的方
补充资料:伸缩
1.伸展与收缩。引申指行动﹑动作。 2.伸展与收缩。比喻在一定范围内的变通或变化。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条