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Shearing Stresses in Beams and Thin-Walled Members

Cantilever Beam Yield and Failure

Description

Cantilever beams show how a material bends, yields, and can eventually fail under load. A cantilever beam is fixed firmly at one end and loaded at the other end. When the load stays within the elastic range, the beam returns to its original shape after the load is removed. That reversible behavior is called elasticity.

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Transcript

ืงืจืŸ ืงื ื˜ื™ืœื™ื‘ืจ, ื›ืืฉืจ ื”ื™ื ื ืชื•ื ื” ืœืขื•ืžืก ื‘ืงืฆื” ื”ื—ื•ืคืฉื™ ืฉืœื”, ืžืคืชื—ืช ืืช ืžื•ืžื ื˜ ื”ื›ื™ืคื•ืฃ ื”ืžืจื‘ื™ ื‘ืงืฆื” ื”ืงื‘ื•ืข ืฉืœื”.

ืขื“ ืฉืจื’ืข ื”ื›ื™ืคื•ืฃ ืขื•ื‘ืจ ืืช ื”ื’ื‘ื•ืœ ื”ืืœืกื˜ื™ ืฉืœ ื”ืงืจืŸ, ื”ืœื—ืฅ ื”ืจื’ื™ืœ ื ืฉืืจ ืžืชื—ืช ืœื—ื•ื–ืง ื”ืชืฉื•ืื”. ืžืขื‘ืจ ืœื ืงื•ื“ื” ื–ื•, ื”ื›ื ื™ืขื” ืžืชื—ื™ืœื” ืžื”ืงืฆื” ื”ืงื‘ื•ืข.

ื ื™ืชืŸ ืœืงื‘ืœ ืืช ื”ื’ื‘ื•ืœ ื‘ื™ืŸ ื”ืื–ื•ืจ ื”ืืœืกื˜ื™ ืœืื–ื•ืจ ื”ืคืœืกื˜ื™ ืขืœ ื™ื“ื™ ืžื“ื™ื“ืช ื—ืฆื™ ืขื•ื‘ื™ ื”ืœื™ื‘ื” ื”ืืœืกื˜ื™ืช.

ื›ืืฉืจ ื”ืขื•ืžืก ืžื’ื™ืข ืœืกืฃ ืž...