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智能设计技术.pdf

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智能 设计 技术
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专题综述Æ ? !9/ Œ 北京航空航天大学null Ùy Ünull 北京石油化工学院null·  null 北京机械工业学院null¨null  null nullKnull1:Æ ? !9/ Œü ^Æ ?CAD Ø ‚„‹¨¥ùîb ñ“ µ.dCAD¥ÿ ?“,÷ µ© M) Ø ? ï, ? !9¥ †Vñ4Æ ?Ä¥9 ئû,i µ ë_“îÆ ?Ä©+ÄbÓcÆ ? !9/ Œ¥ ?Z -É› s„ùî,ó Æ ?Zà !9¥+[ùî×Äb 1oM:Æ ? !9/ Œ;Æ ?CAD; ¦Æ ?Ä !9“d null null Abstract: Intelligent design technology refers to theoretical and application research into intelligent CAD. In addition to tranull ditional CAD functions, intelligent design technology has intelligence handling capability and can provide intelligent computer supnull port in the whole design process, also it is integrated intelligence oriented. This paper discusses the development trends in intellinull gent design technology and points out its key research subjects. Key words: intelligent design technology; intelligent CAD; man- machine intelligent design system null null.dCAD“d®¿ ŒC !9ýñ = î µ¥ w Ø„ %¦ ? ï,XÜ‚ ? ¡@ !9Vñ1îÄ¥ 1 pb7Æ ?CAD ( ICAD)“d; µ.dCAD “d¥ ”´9 Ø„m™) Ø ? ï,»µ© M) Ø ? ï, ? !9¥ †Vñ4Æ ?Ä¥9 ئ û,ƒü ^Æ ?CAD Ø ‚„‹¨¥ùîb 1 nullÆ ? !9¥+Ä ( 1)[ !9ZEй·bÆ ? !9¥?Z, Vô'  | %¿ !9'É¥ سb !9ZEÐ !9'ÉaVñ !9 ±»+˜# ZEÐ¥ ' Æù î ^Æ ? !9  E ¦ý !9¥'G b ( 2)[ ¦ýÆ ?/ Œ¹ LC m b¹ùE“ d/ Œ© M) Ø ¥ ç¥Ü å V¨¿î ÿ¹· ’ -¥ p³Vñ,i P­µr¹ |¤îÿ, Pw Ø“dE ç×UX©¥pb YVÆ ? !9/ Œ+Äa?ZZ_ÐùîZ E¥º , VN/ Œµ ¹ † ë¥ ³„ ª Mb ªÉB„Ðaùî„‹¨¾/ Œ4·b •null Inull'null  1nullŸ§.C}€ !9ZE.Ø:8Áýñ , 1998 2nullç0â, ©Ø. 21 W@Å/ ë “¥G^„¦. Èýñ, 1998 ( 1) : 3- 6 3null¦£û,“Ïê, NÆ à.Y©Å/“d¥1o/ Œ.  â€, 2001 ( 6) : 18- 20 4nullf_ +,IÉ .Æ ? !9Ï¥y ˜.€ýñÐ , 2001 ( 1) : 31- 33 Tnull null€:¨null  ¹null null¶:Ø b¿vЀ“ ¦ Y S ¯null nullI: 100084 là ° ù: 2002- 11- 26  ×Q™  !9/ Œ ?S¥Bt AE 太原重型机械 ( 集团) 有限公司技术中心nullï¿@ null nullKnull1:C›¥/ Œ?SÏ­ { BñvÚ› HKÅKv § H £ ÜZ_M™´¥Hq,­  ^ × ÅîVñÏ,7ö ¥ £ ÜПdÈ×1b  £AÌÑ  o =¥2 û35ta80m/ min¥Ñ ì ×,ð Ÿ Ä ñÀ 1÷Ð2QÚ },¿É ö  £ ÜПª¥15ñ =,Ú } Àµ÷ÐV, lž  7 ¦Ù ¥rTb 1oM: ×;Q™ ; £ ÜП;/ Œ?S null null Abstract:Maximum transient horizontal deformation on box girders of crane during crane running is not limited in the current design specifications.However, horizontal stiffness is very important to normal operation of the crane, especially during its braking process.Horizontal stiffness of the girders is increased by improvements to two 35 t steel roll handling cranes with a speed of 80 m/ min at a hot rolled steel roll warehouse and no wheel is replaced within 15 months ( at least twice a month before improvements) . null null Key words: crane; box girder; horizontal stiffness; specification null null’Â, ×Q™ ¥ !9 Ù –XÜ ^î ƒ/ Œ ,Œ Ú Î×ý ƒ/¥ !9 ¯i Ð ÄbC›¥/ Œ?S?ç:BçHq/,ö ‹ ¡@¥K'Hq ^:KÅ®Mî€( SWL„ null3nullnull × {€null null 2003 ( 5)
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