Question
Download Solution PDFयदि एक लंबे स्तंभ का व्यास 20% कम कर दिया जाता है तो यूलर के बंकन भार में कमी का प्रतिशत _______ है।
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFसंकल्पना:
यूलर द्वारा दिया गया बंकन भार निम्न है:
जहाँ,
E = सामग्री की प्रत्यास्थता का मापांक
I = जड़त्व आघूर्ण
Leff = स्तंभ की प्रभावी लंबाई
गणना:
स्तंभ का व्यास "D" होने पर P1 को स्तंभ का बंकन भार होने दें
मान लीजिए कि P2 स्तंभ का बकलिंग भार है, जब व्यास 20% कम हो जाता है, तो यह 0.8D हो जाता है।
% कमी = 59.04%
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