The force of the bolts used to fix the holes in the plate--easy to ask questions 23

Easy to tighten   Fastener Expertise Q & A      No. 23

No. 23: In the figure, the plate A is bolted to the plate B with four reaming holes, and the force is F, wherein the two bolts ______ and ______ are the most stressed.

Previous Review--No. 22: In the tightening bolt group connection of the pressure vessel cover, if the bolt pre-tightening force and the pressure inside the container are unchanged, but the soft copper gasket between the flanges is replaced by a rubber gasket, the bolt Total pull ______, tightness of the connection ______.

Answer analysis:

Bolt group connection subject to axial load

Total tension of the bolt

Relative stiffness of bolt

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