1) double pin sub
![点击朗读](/dictall/images/read.gif)
两头公接头
2) pin-to-pin coupling
![点击朗读](/dictall/images/read.gif)
两头公接箍
3) butt and butt
![点击朗读](/dictall/images/read.gif)
两头对接
4) box to box
![点击朗读](/dictall/images/read.gif)
两头口扣接头
5) double pin sub
![点击朗读](/dictall/images/read.gif)
两头阳螺纹接头
6) tool joint pin
![点击朗读](/dictall/images/read.gif)
公接头
1.
This article describes how to use the 3-D finite element displacement method to calculate the stress intensity factor of the semi-elliptic surface cracks of different shapes at the shoulder fillet of various tool joint pins under inner pressure and loads of tension,bending and torsion.
论述应用三维有限元位移法,对不同型号钻杆公接头台肩转角处不同形态半椭圆表面裂纹在内压、拉伸、弯曲和扭转载荷下应力强度因子进行计算的方法。
补充资料:两头
(~儿)①这一头和那一头;事物相对的两端:梭的形状是中间粗,~儿尖ㄧ抓~儿,带中间。②双方;两方面:这件事~都满意。③两个地方:家里地里~儿照顾不过来。
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