ż:
N=A*f/60/cos
Ӧ=N//A

ԵA	0.00144m*m
ֲͺ		Q355
Եְ		8mm
ֲǿֵfy	355 N/mm2
ֲǿֵf	305 N/mm2
Ǹּ㳤		1439.49mm
Ǹֽ		L75X5
Ǹֻת뾶		1.5cm
Ǹֽ		0.0007412m*m
Ǹֲָĸֺ		Q235
ϸȦ		95.9662 <= 220
ۼϵ=0.6+0.0015*	0.743949
ȶϵ		0.58134
N			5.17602 kN
Ӧ			12.0124 N/mm2<159.949 N/mm2


˨

ֲĸֺ			Q355
İ			2mm
˨ֱ			14mm
˨Ч		115.4mm*mm
˨׾			15mm
˨ӿǿֵ		140 N/mm2
˨ӿѹǿֵ		385 N/mm2
˨ӿֵ	21.5514 kN
˨ӿѹֵ	10.78 kN
˨ӳֵ > N=	5.17602 kN 

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