1) joint of R102 steel
R102钢接头
2) joint breakout
接头漏钢
3) rail joint
钢轨接头
1.
Dynamic computational model of vehicle/track vertical coupling system is developed by means of finite element method for analyzing the effects of joint gap value and running speed on the vibration caused when the vehicle passing a rail joint.
为了分析轨缝值与行车速度对车辆通过钢轨接头时产生的振动与噪声的影响程度,利用有限元方法,建立了车辆—轨道垂向耦合动力计算模型;该模型的车辆采用整车模型,共10个自由度;轨道结构采用3层弹性点支承有限长欧拉梁模型,共402个自由度;系统的激励大小可由轨缝值和行车速度推导出来,并运用赫兹非线性接触理论计算轮轨之间的相互作用力。
2.
A three dimensional calculation model of rail joint is proposed using finite element software ANSYS.
利用有限元软件ANSYS建立了钢轨接头的三维计算模型,分析了螺栓转矩变化对接头区钢轨应力、接头夹板应力和螺栓应力的影响。
3.
Using this model, the dynamic responses of the rail joints are calculated, which provides the theoretical basis for raising speed of Jing Jiu Railway.
运用该模型 ,对不同列车速度条件下钢轨接头的动力响应进行了计算 ,为京九线路的提速提供了理论依据。
4) tie-in of iron pipe
钢管接头
5) shaped-steel joint
型钢接头
6) steel-plastic joint
钢塑接头
1.
The steel-plastic joint and automatic compensating air valve of the low-pressure delivery pipe are improved in order to prevent the damage of thermal expansion, cold shrinkage and the negative pressure in side the pipe to the low-pressure delivery pipe, and reduce the engineering cost and simplify the construction technology.
为了有效防止热胀冷缩和管内负压对低压输水管道造成的破坏现象,同时也为降低工程造价和简化施工工艺,对低压输水管道的钢塑接头和自动补气阀门进行了改进。
补充资料：chromosorb 102
CAS：9003-70-7
分子式：(C10H10·C8H8)x
中文名称：二乙烯基苯与苯乙烯的共聚物；芳族的合成吸附剂
英文名称：Benzene, diethenyl-, Copolymer with ethenylbenzene；diethenyl-benzen polymer with ethenylbenzene；chromosorb 102；polystyrene: 2% divinylbenzene copolymer beads
分子式：(C10H10·C8H8)x
中文名称：二乙烯基苯与苯乙烯的共聚物；芳族的合成吸附剂
英文名称：Benzene, diethenyl-, Copolymer with ethenylbenzene；diethenyl-benzen polymer with ethenylbenzene；chromosorb 102；polystyrene: 2% divinylbenzene copolymer beads
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