F 3=Z ×(
G +G 0)×g ×(sin β+ω×cos β)+q s ×
F 3=4×(###+970)×9.8×(0.258819+0.05×0.96593)+ 2.17×
F 3=4×
×9.8×(0.258819+)+ 2.17×F 3=4×
×9.8×+ 2.17×F 3=
+F 3=F 3≈F 3=Z ×(G +G 0)×g ×(-sin β+ω×cos β)+q s ×
F 3=4×(###+970)×9.8×(-0.258819+0.05×0.96593)+ 2.17×
F 3=4×
×9.8×(-0.258819+)+ 2.17×F 3=4×
×9.8×+ 2.17×F 3=
+F 3=F 3
≈π=Z =G =G 0=g =β=qs =L =ω=ωs
=
F 4=
由验算中F 3取
N)能满足
ω---矿车运行阻力系数;
ωs---钢丝绳运行时与拖辊和底板间的阻力系数; F 4---绞车牵引力N;
46236(N) g----重力加速度取9.8m/S 2; β---斜巷倾角 ; q s ---钢丝绳单位质重,Kg; L----斜巷运输长度,m;-30286.64482-29880.70646-29881 式中:F 1---绞车运行时牵引力N; Z----每次牵引的矿车数取1;46236 向下运行时牵引力F 3 36700.0482********-0.2105227494166336700.30711533216111944182.8401546236.18758绞车牵引能力验算: F 3=Z(G+G0)g(±sin β+ωcos β)+ q s Lg(±sin β+ωs cos β)向上运行时牵引力F 3 36700.04829629 L × g × (sin β + ωs ×cos β) 150×9.8×(0.25881904+0.4×0.9659)150×9.8×(0.25881904+) 150 ×9.8× L × g × (-sin β + ωs ×cos β) 150×9.8×(-0.258819+0.4×0.9659)150×9.8×(-0.258819+ ) 150 ×9.8× 3.14159 4个2700Kg 970Kg 9.8m/s 215°2.165Kg/m 150m 0.050.4130000 N 。 满足要求405.9383586 0.38637033 0.12755129018909 0.64518937176684 2053.347435 0.38637033