1) clip bolt
道钉
1.
A lot of deteriorated events have been taken place since prestressed concrete ties are em ployed in railway bridge,and clip bolt fracture is one of such events.
铁路桥梁自使用钢筋混凝土桥枕后,出现了许多令工务部门棘手的病害,护轮轨螺旋道钉大量折断便是其中之一,本文通过建立力学分析模型和理论计算,对道钉断裂的原因进行了分析和研究,提出了减少道钉断裂的对策措施。
2) spike
[英][spaɪk] [美][spaɪk]
道钉;大钉
3) spike
[英][spaɪk] [美][spaɪk]
大钉,道钉
4) spike
[英][spaɪk] [美][spaɪk]
道钉,大钉,长钉
5) sleeper railway crossing spike
岔枕道钉
6) screw channel
螺钉通道
1.
Methods:The length of screw channel have been measured on 100 intact skeletons and the bone structure of screw channel have been observed by means of CT laminagraphy on 30.
方法 :在 10 0例脊柱骨标本上测量螺钉通道长 ,并对其中 30例做CT断层摄影 ,观测螺钉通道的骨性结构。
补充资料:道钉
1.把铁轨固定在枕木上的钉子。
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