ɽúҵ˾ 100102氲װȫʩ
sin9+0.3cos9㣩10 =139675.25/1.71 =30917.69Kg
2ʳų㣺
n=F-pLsin+f2cos£g /G0+G1sin+f1cos£g
=140000-1.65850sin9+0.15cos9㣩10 /1500+17000
sin9+0.3cos9㣩10 =139747.99/83620 =1.6 nȡn1 3˿ȫϵ㣺
ʳһ17tϿ㣺Ϊ18500KgýʳǣFΪ
F =G0+G1sin+f1cos£g+pLsin+f2cos£g =1500+17000sin9+0.3cos9㣩10+
1.658 50sin9+0.15cos9㣩10 =83620+252.01 =83872.01 =83kN
ǣΪ83kN100102JHMB-145#ʳǣΪ140kNʳҪ
˿ȫϵ㣺 M=Qp/F
=389000/83872.01 =8.26.5
Ը˿ѡúϸ
ͨ϶100102JHMB-145#ʳųУ˼˿ȫϵóۣ100102JHMB-145#ʳΪ30.9֣ųʱ˿ܵƶʳêȹ̶أʹ涨100102
33 ҳ 46 ҳ
ɽúҵ˾ 100102氲װȫʩ
JHMB-145#ʳ1̨Һѹ֧ܡ
34 ҳ 46 ҳ
ɽúҵ˾ 100102氲װȫʩ
100102JHMB-146#ʳ
˶
һʾͼ
100102JHMB-146#ʳ㣺 1֪
1ʳ
ʳͺţJHMB-14 140KN ʣ18.5KW
2˿
ʳ˿619+FC 21.5mm ˿ÿP=1.658Kg ˿СƶQ=389KN 룺L=50m ǣ=9
֧ϵf1=0.3 ˿ϵf2=0.15 б˿ȫϵС6.5 G0ƽ峵1500Kg. G117000Kg.
2100102JHMB-146#ʳ
1ʳ ݹʽ
F=G0+G1sin+f1cos£g +pLsin+f2cos£g
Ϲʽ100102JHMB-146#ʳ G=F-PL(sin+f2cos) g/sin+f1cos£g
={140000-1.65850sin9+0.15cos9㣩10}/
35 ҳ 46 ҳ
ɽúҵ˾ 100102氲װȫʩ
sin9+0.3cos9㣩10 =139675.25/1.71 =30917.69Kg
2ʳų㣺
n=F-pLsin+f2cos£g /G0+G1sin+f1cos£g
=140000-1.65850sin9+0.15cos9㣩10 /1500+17000
sin9+0.3cos9㣩10 =139747.99/83620 =1.6 nȡn1 3˿ȫϵ㣺
ʳһ17tϿ㣺Ϊ18500KgýʳǣFΪ
F =G0+G1sin+f1cos£g+pLsin+f2cos£g =1500+17000sin9+0.3cos9㣩10+
1.658 50sin9+0.15cos9㣩10 =83620+252.01 =83872.01 =83kN
ǣΪ83kN100102JHMB-145#ʳǣΪ140kNʳҪ
˿ȫϵ㣺 M=Qp/F
=389000/83872.01 =8.26.5
Ը˿ѡúϸ
ͨ϶100102JHMB-146#ʳųУ˼˿ȫϵóۣ100102JHMB-146#ʳΪ30.9֣ųʱ˿ܵƶʳêȹ̶أʹ涨100102JHMB-146#ʳ1̨Һѹ֧ܡ
36 ҳ 46 ҳ