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1、 L s 5 魏文华1null null 陈null 莉2(1: X : ( S ) K g r null Z 201108;2: z K Z V ) null Z 200021)K 1 null L 3 L , S s g s , i 5 , s y s , i s 5 s 5 w L b s 5 w L ,V 7 % 5 ? 3 b1 o M null 高速线材null 吐丝机null 甩尾null 曲线Research onBacknullendWhipQuestion ofHighnullspeedWireLayingHeadWeiW enhuanull Chen Li(1: SMSM
2、eerEngineering ( China) Ltd., Shanghai201108;2: AustriaAndritzMetals ShanghaiRepresentativeOffice, Shanghai200021)ABSTRACTnull Forw ire and rod high speed rollingmil,l whatever on the imported or local supplied rollingm illline there is still backnullendwhip problem. This article analysis the reason
3、 of backnullend whip problem and especiallysolves the real question that is optim ization laying pipe curve. Therefore it solves the backnullendwhip problem from thebasis.KEYWORDSnull H igh speedw ire linenull Laying headnull Backnullendwhipnull Curvenull null S = v 1 20W E M 7 S ,d H S L 3 L b a X
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5、r T X i B , 7 t Y X l b9 7 , s w L Z s 5 ,V 5 % ,r T b I D1 b I .A . :8 , 19802 f . L s s ) . (A ),2005(3)3 6 v I . ( )( ) a/ . : , 20044 W . ( L A ! / ). :8 , 1997(l : 2009- 11- 25)( 101: )10null 1) 1985 1999M ! ! 1 ! 9 / TT f g 50 * ,K g M 15m /s,K v g M # 80,K v g M 600kN, 50 100mm;2) 2000 2008M
6、! ! 1 ? / T Tf g 40 * , K g M 18m /s,K v g M # 120,K v g M 1500kN, 20 50mmb! ! 1 20W 80M 7 S l f g / ,X 20 M ! 9 / 3 P gM ! ! , T ? ,S = v g z - b M , ! ! ! 9i / T a ? f g X S = E 8 A 3 L W P ,! ! L z , A 4 A q l q ,4 , 6 r m A ,y N B z b N $ Y m G 7 , F 5 V L / ! v b I D1 X d . !l f g ! 9 ( S ! 9 v ).2 : S / , Vo.l 6, 2002M 1 B2 M ! 9 I . ! l A ! 9 9 . :8 , 1979M 12 B (l : 2010- 03- 11)7 null : L s 5 2010M + ( 1)
