148
Fm = Fa = 1500 lb
ߪ
௫ ൌெ
ൌଵǤଷሺଵହሻ
Ǥଵଽହଷ ൌ ͳʹͷͳͻ
ܰൌݏ
௨௧Ȁߪ௫ ൌͶͲͲͲͲȀͳʹͷͳͻൌǤૢ
ͷͻǤ ǣǣʹǤͷδNδ͵ǤͲȏȐ
ǤSpecifyamaterial.
ܦ ൌ ͲǤͷͲǢܣ ൌ ߨܦଶȀͶൌ ͲǤͳͻଶǢܭ௧ൌͳǤͲ
ͲǤ Ȃǣǣ
Specifyasuitablesteel.
ǣ
ܣൌܲܮȀܧߜൌሺ଼ሻሺଶହǤሻ
ሺଷൈଵలሻሺǤଵሻൌͲǤͲଶൌܵଶ
ܵൌ
ξܣൌξͲǤͲ݅݊ଶൌ ͲǤʹͷͺǣܵ ൌͲǤ͵ͲͲ
ǣܭ௧ൌͳǤͲ
Cross Section
S
800
Force (lb)