游梁式抽油机
... beam type equalizer 杆式平衡器 beam unit 游梁式抽油机 beam warper 轴径整经机 ...
在解析表达式的基础上推导考虑双重效应的组合梁单元刚度矩阵。
A new concept on the displacement operator for beam unit is established, and a method of calculating the deflection Angle of beam unit is then provided.本文建立了一个梁单元位移算子的新概念,并提供一种梁平面弯曲变形的梁单元位移算子求变形的计算方法。
Through in-situ measurements in an oil field. the working conditions of beam unit motor were analyzed to discuss several methods of electric energy saving.通过在油田的实地测量,对所得到的抽油机工况进行了分析;讨论了抽油机电气节能的几种方法;
This article introduce the applied method of cold extrusion in manufacture beam unit's driving cord.着重介绍了冷挤压技术在制造抽油机驱动绳中的应用方法.