水平井套管柱的挠曲变形，不仅受自重引起的横向均布载荷的影响，而且还受轴向力的影响，同时还可能有初弯曲。
The flexual deformation of casing in a horizontal hole is caused not only by the uniform transverse load from dead weight, but also by the axial load, and the existence of initial bent if any.
摩擦力大小和方向的改变，将使因高温高压产生的较大载荷无法向远处扩散，从而引起油管局部严重变形。
The fiction can prevent large loads caused by high pressure and high temperature from spreading, which can result in severe deformation in a short part of tubing.
对于铣削力引起的加工变形，在加工水平中分面时，将铣削力分别施加到轴承端和导流端，仿真结果显示，铣削力不会引起过大变形；
When milling horizontally middle plane, by applying milling force to bearing end and steam guidance end, simulation results showed no excessive deformation arose.
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