分析了不同载荷对塔设备法兰受力的影响，指出计算承受外载的法兰强度应根据不同的载荷选取不同的方法。
The influence of different loads on the stress of flange of tower is analyzed. It is thought that the different methods on the intensity calculation should be chosen according to the different loads.
大型法兰垫片是一种能产生塑性变形，并有一定强度的材料制成的戒指。
The large flange gasket is a ring which can produce plastic deformation and has a certain strength.
传统的法兰设计依据强度失效判据，不能定量估计法兰接头的紧密性。
The traditional design criteria for bolted flanged connections was based on the strength failure, which cannot evaluate in quantity the tightness of flange joints.
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