Hinge joints are need for the two member bars near the roller support to ensure that no flexual torque exists.

滑移支座处连接的两个杆件均要求设铰接，以保证无弯矩存在。

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Hinge joints are need for the two member bars near the roller support to ensure that no flexual torque exists.

滑移支座处连接的两个杆件均要求设铰接，以保证无弯矩存在。

youdao