KS T ISO 5048-2003 Continuous mechanical handling equipment-Belt conveyors with carrying idlers-Calculation of operating power and tensile forces《连续搬运设备 带承载托辊的带式输送机 运行功率和张力的计算》.pdf
《KS T ISO 5048-2003 Continuous mechanical handling equipment-Belt conveyors with carrying idlers-Calculation of operating power and tensile forces《连续搬运设备 带承载托辊的带式输送机 运行功率和张力的计算》.pdf》由会员分享,可在线阅读,更多相关《KS T ISO 5048-2003 Continuous mechanical handling equipment-Belt conveyors with carrying idlers-Calculation of operating power and tensile forces《连续搬运设备 带承载托辊的带式输送机 运行功率和张力的计算》.pdf(19页珍藏版)》请在麦多课文档分享上搜索。
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2、rating power and tensile forces 1989 2 ISO 5048 Continuous mechanical handling equipment Belt conveyors with carrying idlers Calculation of operating power and tensile forces , . 1. , . 2. . 2.1 , ( 3 ) . 2.2 , . T ISO 5048: 2003 2 3. 1 a0auA b b1B C Cd d0D e f F F1F2FHFmaxFminFNFSFS1FS2FStFTFUg (h/
3、a)admH Ivk kal l3lbL L0Lp PAPMqBqGqROqRUS v vo (carrying side) (reverse side) (: ), (2 ) ( ) ( 2 ) ( 2 ) 2 2 ( ) ( ) (sag) (scraping) (3 ) ( ) ( ) ( ) ( ) m m m2m m m m m m N N N N N N N N N N N N N m/s2 m m3/s N/m m m m m m m N/m2W W kg/m kg/m kg/m kg/m m2 m/s m/s T ISO 5048: 2003 3 1 ( ) 0123 ( )
4、( ) ( ) 。 。 。 。 。 kg/m3 4. 4.1 5 . , FH(4.2 ) 2 , FN(4.3 ) , FS1(4.4 ) 2 , FS2(4.5 ) , FSt(4.6 ) 5 . (FH) 2 (FN) FS FS1 FS2 . FH FS1 2 FN FS2 . FSt , 0 . , . 4.2 , FH FH . a) (strands) (3) (4) b) (advancement) 4.3 2 , FN2 FN . a) b) ( ) c) d) 4.4 , FS1 FS1 . T ISO 5048: 2003 4 a) b) (flap) , 4.5 2 ,
5、 FS2 2 FS2 . a) b) , c) (inversion) d) (discharge plough) e) ( ) 4.6 , FSt FSt . . FSt qGHg (1) H , . 5. 5.1 () 5.1.1 ( ) FU . FU FH FN FS1 FS2 FSt(2) FH f . f, L (2) FH . FU fLgqRO qRU (2qB qG) cos FN FS1 FS2 FSt(3) 18 , (3) (cos 1) . 18 ( ), (qB qG) cos . qG(kg/m) . vIqv=G(4) Iv: (m3/s) : (kg/m3)
6、v : (m/s) (3) . (: 80 m ) , 2 . , C . FU CfLgqRO qRU (2qB qG) qGHg FS1 FS2(5) 18 ( ), qB qG cos . 5.1.2 C C . T ISO 5048: 2003 5 =C (6) HNHFFF += C (6) 2 FN . 1 C L , ( ) . 1 C , 80 m . L 80 m , C . LLLCo+= (7) Lo: 70 m 100 m C: 1.02 . 80 m L C 1 . C 2 . C C . C . 2 . 80 m L (3) . 5.1.3 f f 0.02 . ,
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