Celebritymoviearchieve: This Celebrity's Career-ending Moment Is Here! 2 Celebrities Who Sold Their Careers And Paid The Price In The End

機械や構造物に何らかの不都合を生じさせる応力を基準強さとし，設計上これ以上の応力を発生させないと決めた応力を許容応力σ al (allowable stress)として，これらの比を安全率f (safety factor)と言.

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