Many flange for rotating: circularflange and square flange.
多种法兰可供选转：圆型法兰和方型法兰；
2
An exact elastic solution for the general case of a circularflange joint under tension loading is derived.
文中推导出一般情况下圆形螺栓法兰接头的弹性解，这一解可被应用于不同类型的接头上。
3
A circular model with an inward fixed flange was used for the support points, with a general shear force introduced to realize the constraint conditions at the hinges.