【摘要】 从压杆稳定与纵横弯曲的概念出发，分析了油气井杆管柱的受力和约束状态，分别讨论了杆管柱纵横弯曲的力学模型和稳定性的力学模型更多还原

【Abstract】 The concept of the stability and criss cross curving pressing rod is applied to analyze the enforcement and restriction mood of pipe pile of oil gas well. The mechanic models of criss cross curving and stability of pipe pile are discussed respectively.更多还原