1) telescopic metal joist
伸缩式钢铁梁
2) rigid extensible bar
伸缩式刚性梁
3) expansion and contraction beam
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
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
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