ª¦¤W«Î³»ºK¬Pªº¡©±ç¤W¬W¡ªºc¬[¤ÀªR­pºâ

¡¼ªL·ç´Ñ

        ¤é¥»¦³¤@®y¤d¦~¥j«b¡A¦b´¸ªÅ¸U¨½ªº¶Â©]¤¤¡A¦³¤@­Ó¤p©M©|Á|µÛ¤@¤ä¦Ë¿t¦b¼qÑL´§¨Ó´§¥h¡A·Q­nºK¤U¤Ñ³»ªº¤p¬P¬P¡F§¤¦bÑL¤¤¬îÐ᪺¤è¤V¦Ñ©M©|¥XÁn³Ü¹D¡GÄø³f¡I«ç»ò¤£ª¦¤W«Î³»©O¡I
        ¾Ú§Þ®v³ø²Ä508´Á¡A³¯¥¿¥­§Þ®v½×­z¡©±ç¤W¬W¡ª¤§³]­p­nÂI¤j§@¡A¤èª¾¥xÆW¬Ù¤g¤ì§Þ®v¤½·|´¿©ó2006(95)¦~8¤ë26¤éÁ|¿ì¡©µ²ºc¤ÀªR¤Î³]­p³nÅéETABS¨Ï¥Î½Òµ{¬ã°Q·|¡ª¡A§E¯P²z¨Æªø¦b­Pµü¤¤¯S§O±j½Õ¡©±ç¤W¬W¡ª²{¶H¡A¨ä¹ïµ²ºc¤ÀªR¼Ò¦¡¤Î³]­p¤èªk¬O§_¥¿½T¡A¹ï«Ø¿vª«µ²ºc¦w¥þªº¼vÅT¬Æ¬°­«¤j¡A³]­p®É¥²¶··V­«³B²z¡A¨Ã¬°¦¹¨Æ­n¨D¤½·|§Þ®v¦P¤¯¼¶¤å±´°Q¡F§E²z¨Æªø¹ï¡©±M·~§Þ³N»P«Ø¿vª«µ²ºc¦w¥þ¡ªªº­«µø¡A¥O¤HµÂµM°_·q¡A¨Ã¤Q¤À«á®¬¥¼³ø¦W°Ñ»P¬ã°Q·|²â±Ð¡A¦Ó²`²`·P¨ì¤ß¯«¤£¦w¡C¹ï³¯¥¿¥­§Þ®vªººë½o½×­z»PÀqÀq¬ã¨sºë¯«²`²`­P·q¡C
        ¡©±ç¤W¬W¡ªºc¬[ªºµ²ºc¤ÀªR³]­p¡Aµ§ªÌ´¿¦b1960¦~¥N¹J¨ì¡A¦Ó½¹M¥x¥_¥«µóÀYµsª©­^¤å®Ñ§½¡A²×§ä¨ì¡©Statically Indeterminate Structures¡ªby L.C.Maugh,February,1946¡F»P¡©Distribution of Deformation¡ªby C.V.kloucek¡A¦]«Yµsª©®ÑÄy­P¥¼¥Z¸ü¥Xª©¦~¤ë»Pª©Åv­¶¡F©Ò¥Hµ§ªÌªº¡©±ç¤W¬W¡ªºc¬[¤ÀªRª¾ÃѬO¡©ÅB³f¡ª¡A¦ý¬Û«H¬O¡©¯u«~¡ª¡A¦Ó«D¡©Å¬«~¡ª¡A§ó¤£¬O¡©Äø³f¡ª¡C
        ¬°ÅTÀ³§E¯P²z¨Æªøªº«ü¥O¡A¯÷¥H­ì¤å¹Ï¸Ñ»P¤ÀªR­pºâ¨ÒÃD¡©Continuous Frames With Joints Having Different Linear Displacements¡ª§e²{¡A¦pFig.59a.b.c and d¡A¤ÎExample 21¡A¨Ñ¦U¦ì§Þ®v«e½ú°Ñ¦Ò¡A©|¬è¤£¥iÀËÁ|ÅB³f¡A¦b¦¹¡A¯S§O«ô°U¡F
        ¡©±ç¤W¬W¡ªºc¬[«YÄݥ߭±¤£³W«h©Êºc³yª«¡A¬Oµ²ºc°t¸m¤£¨}ªººc³yª«¡A¬°¤@¯ë±q¨Æ¤ÀªR³]­pªÌ©Ò§Ò¿Ð±Ä¥Î¡A¤j­P¥X²{¦¹Ãþºc³yª««Y¥X©ó«Ø¿v¥­­±»P¥ß­±³W¹º³]­pªÌ¥D·N¡Aºc³y¤ÀªR³]­pªÌ¬°¥Í¦s¦Ó¾E´Nªº²£ª«¡FÁöµM¡A«Ø¿vª«­@¾_³W½d¨Ã¥¼³W©w¤£±o¨Ï¥Î¡A¦ý¦b³W½d¤¤¤´¦C¬Æ¦h­­¨î¡A¥Hªï¦X«Ø¿v³W¹º³]­pªÌ¤§»Ý¨D¡F­@¾_³W½d­­¨î¸Ô²Ó½Ð°Ñ¾\¤º¬F³¡¡©«Ø¿vª«­@¾_³W½d¤Î¸Ñ»¡¡ª¡C
        ¹ï©ó«Ø¿vª«¤§¡©¬üÆ[¡B¸gÀÙ»P¦w¥þ¡ª¡A¦b©¹©õ¨Ï¥Î­pºâ¤Ø©Î­pºâ¾÷¦~¥Nªº¤g¤ì§Þ®v´N¤@ª½½èºÃ±N¡©¬üÆ[»P¸gÀÙ¡ª¶W¶V¡©¦w¥þ¡ª¬O¿ù»~ªº¡F¦p¤µ¡A«Ø³]¤½¥qª`­«ªº¬O¬üÆ[»P¸gÀÙ¡F«Ø¿v®vª`­«ªº¬O¬üÆ[¡FÀç³y·~ªÌª`­«ªº¬OÃB¥~¸gÀÙ¡F¤g¤ì§Þ®vª`­«ªº¦w¥þ¡A³ºµM¥¼¨ü¨ì­«µø¡F³Ì¥i¼¦ªº¬O«Ø¿vª«ªº®ø¶OªÌ¡F¹ï¤g¤ì§Þ®v°õ·~¦Ó¨¥¡A¤£¦ýµ²ºc³]­pÅv³Q±ÆÀ½¡A³s«Ø¿vª«ºÊ³yÅv¤]¤w¤£«O¡F³Ì¥i¼¦ªº¤g¤ì§Þ®vÀ³¬°Àç³y·~ªk¤§³q¹L¹ê¬I¡A¥ß§Y¥ÑÀç³y·~ªº¡©¥D¥ô§Þ®v¡ªÀþ¶¡¥¢®æÅܬ°¡©±M¥ô¤uµ{¤H­û¡ª¡A³s¡©¤u¦a¥D¥ô¡ª³£¤£¦p¡F¤g¤ì§Þ®v¤½·|ÁöµMºÜ¤O¶Ê¥ÍÀç³y·~ªk¡A¦ý¹ï·|­û±a¨Ó¤°»òÅv¯q¡H½T¹ê­È±oÀ˰Q¡F°õ·~¤g¤ì§Þ®v¡A¦p¤µ¥ç¤w²_¸¨¬°¾F©ÐŲ©w©Î¤ô¤g«O«ù¬°¥¿·~ªº°õ·~¶µ¥Ø¡A¸ÛÄÝ´d«s¡C














        ¡©±ç¤W¬W¡ª¦p§¤¦b¡©³æ¦V±ç¡ªX¶b¦V¤W¡A­Õ¦bY¶b¦V¦s¦b°¾¤ß¸ü­«¡A©Î¦a¾_§@¥Î¤O¡A¥²¶·¯S§O¦Ò¼{±çÂ_­±µo¥Í§á¯x(Torgue)¡A¦ÓÀ³¤ÀªR¡G(1)¯Â¯Ã°ÅÀ³¤O(Pure Torsional Shear Stresses)¡A(2)§á¦±°ÅÀ³¤O(Warping shear Stresses)¡A(3)§á¦±ªk½uÀ³¤O(Warping Normal Stresses)¡F«ö¡©±ç¤W¬W¡ª¤§¸ü­«±¡ª¬¡AÀ³¦bX¶b¦V¦s¦b¼¸¦±À³¤O(Bending Stress)¡A­P¥²¶·­pºâ±çºc§÷¨ü§áÂà©M¼¸¦±®É¤§Á`À³¤O¡A¤W¦C¦UºØÀ³¤O¤ÀªR­pºâ¡A¹ï¿ûºc³y³]­p¤w¦³«¬¿û§áÂàÀ³¤O¤§¤ÀªRÀ³¥Î¦±½u¹Ïªí¥i¬d¡A¦Ó¸û©ö¸Ñ¨M¡F¹ï©ó¿ûµ¬²V¾®¤gºc³y¡AÁöµM¡A¡©µ²ºc²V¾®¤g³]­p³W½d¡ª¦C¦³¼¸¦±»P¶b¤O¡B°Å¤O»P§á¤O¤G³¹¸`¡A¦ý³W½d½d³ò¦ü¤£¨¬À³¥Î»Ý¨D¡A¦³«Ý¤g¤ì§Þ®v¤½·|§V¤O¶}µo¡A°ß±æ§E¯P²z¨Æªøªº»â¾É¹©¤O¤ä«ù¡C
        ¹ï©ó¡©±ç¤W¬W¡ª¤§¤ä©Ó±çµL½×¨Ï¥Î³æ¦V±ç©Î®æ¤l±ç(Âù¦V±ç)¡A¬°¨¾¤î±çÂ_­±µo¥Í§á¦±¡A¬G¦b¬W¸}»P¬WÀY¥æ±µ±ç¡A¤£¥i¯Ê¤Ö«l«×¨¬°÷¤§°¼¤ä¼µ(Lateral Support)¡FFig.a¤§µêºc¤ä©ÓÂIc.b.e¡A¶È¬°´£¨Ñ¤ÀªR¦b©Ó¨ü««ª½§@¥Î¤O«á¨D¸Ñ¤Ï¤OFc¡BFb¡BFe¡A¦Ó¥¼¦Ò¼{¦a¾_§@¥Î¤ô¥­¤O¡A¸Ó¤Ï¤O¨ì©³¤´¬Oµêºcªº¤Ï¤O¡F¦Ü©ó©Ó¨ü¬W¤§±ç¨ü¬W§@¥Î¤O«á²£¥Í¤§¼¸«×©Î¦ì²¾¡AµL½×±Ä¥Î³æ¦V±ç©Î®æ¤l±ç(Âù¦V±ç)§¡ÃøÁ×§Kµo¥Í¼¸«×©Î¦ì²¾¡A¥B¥i¯à¾É­P¾F¸ó³sÄò±ç²£¥Í¤Ï¦V¼¸«×©Î¦ì²¾¡F¦Ü©ó«Ø¿vª«¨ü¨ì¦a¾_¤ô¥­§@¥Î¤O®É¡A¸Ó¬W¥i¯à²£¥Í¤§¤WÁ|¤O(uplift)¡A¦Ó¦³¥i¯à«P¨Ï±ç¤§¼¸«×©Î¦ì²¾§¹¥þ§ïÅܤè¦V¡F¦Ü©ó¨ä¥L¦UºØ¥~¤O³¯¥¿¥­§Þ®v¤w¸Ô²Ó«ü©ú¡A¦b¦¹¤£¥[ÂØ­z¡C
        ¾Ú³¯¥¿¥­§Þ®v¤j§@«ü¥X¡©±ç¤W¬W¡ª¨Ï¥ÎETABS³nÅé¤ÀªR®É¡A¤W³¡µ²ºcª«ªº¸ü­«²Õ¦X¦Ü¤Ö19ºØ¡A­Y¥[¤W¨ä¥L¯S®í³W©w¤Î««ª½¦a¾_¤O¤§®ÄÀ³¡A«h¥i¯à¶W¹L50ºØ¥H¤W¡A¾É­P¸ü­«¿é¤J¶q¤Ó¤j¦Ó¦³§xÃø¡A¦]¦¹¤@¯ë³]­pªÌ¥u¿é¤J««ª½¸ü­«¤Î¬¡¸ü­«¤GºØ¦Ó¤w¡A¥t¥~¥Ñ¤W³¡µ²ºc¤§¤ô¥­¤O(¦a¾_¤O©Î­·¤O)¡A¹ï¤W³¡µ²ºc©Ò²£¥Í¤§¬W©³(¸})©T©wÅs¯x¤Î¤WÁ|¤O¤Î(©Î)¤UÀ£¤O¡A¦]¼Æ¶qÃe¤j§¡¥¼¿é¤J¡A¦¹³¡¤À¥¼¿é¤J¤§¸ü­«¡A¹ï¤ä©ÓÂIªþªñ¤§±ç¡B¬W¤§¼vÅT¬Æ¤j¡A¦³¼vÅTµ²ºc¦w¥þ¤§ºÃ¼{¡C
        ¥Ñ³¯¥¿¥­§Þ®vªº©Z²v½×­z¡A¸Û¥O¥H­pºâ¤Ø©Î­pºâ¾÷ªºµ§ªÌÅå©_¦^¾Ð¡G1999¦~921ÀߥJ§|(¤E¥÷¤G¤s)¤j¦a¾_ªºÃzµo¨«¤s¾_¥¡¡A³Q¬F©²©R¦W¬°¡©¶°¶°¤j¦a¾_¡ª¡A³s¤@­Ó©R¦W¤]¨«ºë¤F¡F¦a¾_µo¥Í«á¡A¾_®`«Ø¿vª«¤§­×´_¸É±j¥Ñ«Ø§÷°Ó¥D¾É¡A¦p¤µ°ª¼Ó¤j·H¤§³]­p¥Ñ¼s§i°Ó¥H­@¾_©Î¨î¾_¥D¾É§ïÅܵ²ºc³]­p(¦b®Ö·Ó«á¨p¦Û§ïÅÜ)¡F¤S»D¤j¶q¸ü­«¥¼¿é¤J¤ÀªR³]­p¡Fµ§ªÌ­^¤å¤£³q¡A¥_¨Ê»y¤£·|ª`­µ²Å¸¹¡A­Pª±¤£°_¹q¸£¡A¦Ó¦Û»{¸ò¤£¤W®É¥Nªº¸¨¥î¤uµ{±M¥ô¤H­û¡FµM¦Ó¡A®É±`¤´¦b¾á¤ß¡A¨Ï¥Î¹q¸£³nÅé¤ÀªR³]­p©ÎªÌ¿é¤J¸ê®Æ¦³¿ù»~»P²¨©¿µ¥°ÝÃD¡A¦p¤µ³ºµM§e²{¹q¸£¤£¯à±µ¨ü¤Ó¤j¿é¤J¶q¦Ó¥[¥H©ñ±ó¡A½T¹ê¬O¤£¥i«äijªº¤j¨Æ¡AÀ³¦p¦ó¸É±Ï¡A¤g¤ì§Þ®v¤½·|³dµL®Ç¶UÀ³¦V«Ø¿v¥DºÞ©x¸p´¦µo¡A¬°¤H¥Á¡©¦íªº¦w¥þ¡ª®Ä¤O¡C
        ¡©±ç¤W¬W¡ªºc¬[¦b¥~¤O§@¥Î¤U¡A¥HµêºcÃì±ìªý¤îºc¬[¸`ÂI¡A¦pFig.58a¤§b¡Ac¡Ad¸`ÂI²£¥Í¤ô¥­¦ì²¾¡µª¬ºA¡A¦ÓÀ³¥Î¤O¯x¤À°tªk(Moment-Distribution Method)¡A¨Ì¾Ú±ç¬W¥æ±µÂI­Ó§O«l«×¤§¤À°t¦]¤l(Distribution Factors)¤ñ¨Ò¤À°t±ç¡B¬WºÝ¨ã¦ì²¾¡µ¨ç¼Æªº©T©wºÝ¤O¯x(Fixed-end Moment)¡AµM«á¦Û¦Uºc§÷©TºÝ¤O¯x­pºâ¨C¤@ºc§÷¤§°Å¤O(Shears)¡A¨Ã¦Û¸Ó°Å¤O¤j¤pÀò±o¦U»²§U¤OFd¡AFc¡AFb¡A¦U»²§U¤O¥²¶·µ¥©ó¦Uºc§÷°Å¤OªºÁ`¼Æ¡C
        ¸Ñ°£»²§U¤O¤§µ{§Ç¦pFig.58b¡Ac»Pd¡A¥Oºc¬[¤À¬°¤TºØ¦ì²¾¡µ1¡A¡µ2¡A¡µ3¡A¨Ã°²³]¡µ©ÎE¡µ¬°¤@¥¿¼Æ¡A¥H­pºâ¦Uºc§÷¤§ºÝ¤O¯x«á¡A¦A¥H¤O¯x¤À°tªk­pºâºc§÷¤À°t¤O¯x¡A¨Ñ¬°­pºâ¦Uºc§÷¤§ºÝ°Å¤O¡A¸Ó¤ô¥­°Å¤O¤§©M¡AÀ³»PFig.58a¤§Fb¡AFc¡AFd¥­¿Å¡A©Î¥H¤U¦CÁp¥ß¤èµ{¦¡¡£47¡¤ªí¥Ü¡G
        
        ¤W¦C¨D¸Ñ¤èªk­^¤åºÙ¬°¡GThe use of Auxiliary Force Systems to Control Transtation of the Joints¡C¹ï©ó¡©±ç¤W¬W¡ªºc¬[¤§¤ÀªR³]­p»P¤ÀªR­pºâ¨Ò¡A½Ð°Ñ¾\©å¤å«e¬q¸`¡C
        µ§ªÌ¹ï¡©±ç¤W¬W¡ªºc¬[¤§³B²z¤è¦¡¡A¥D­n«Y±N¡©±ç¤W¬W¡ª¤§¥æ±µÂIFig59a.¤§eÂIµêºc¤ä©ÓÂI§ïÅܬ°¹ê»Ú¤ä©ÓÂI¡A¦Ó¦bFig59a.¤¤¤§.ec.ef.©Îea.eh¶¡¨Ï¥Î©Î©ú©Î·t¤§¨¬°÷«l«×¤§§Ü©Ô¤O©Î§ÜÀ£¤O±×¤ä¼µ±N¡©±ç¤W¬W¡ª©Ó¨ü¤§À£¤O©Î¤WÁ|¤Oª½±µ¶Ç»¼¦Ü¥|©P¾F¬W¤W¡A¥H«P¨Ï¡©¬W¤U±ç¡ª¤£²£¥Í¼¸«×©Î¦ì²¾¡F¹ï©ó¦h¼Ó¼h«Ø¿vª«¤j¸ó¶Z¤§±ç¡A¦p§°ó©Î»R¥xµ¥¥ç¥H¬Û¦P¼Ò¦¡³B²z¡Aµ§ªÌÁö´¿±q¨Æ¤g¤ì¡B«Ø¿vª«¤§ºc³y­pºâ¤ÀªR16¡B7¦~¡A¥B¦b1970¦~ªì±µ¨ü¡©¹q¤l­pºâ¾÷µ{¦¡»y¨¥ºÖ¶Ç(Fortran IV)¡ª±M·~°V½m¤T­Ó¤ë¡F¦ý¦]¾°ÈÃö«Y¡AÁö¥¼Â÷¶}ºc³y¤ÀªR³]­p¥»¦æ¡AµM¦Ó¡A³y¦¨µLªk±Mºë¹q¸£À³¥Î±M·~¡F1976¦~°_¾á¥ôÀç³y·~¥D¥ô§Þ®v(Master Builder)¡A¦p¤µ¤w­°¬°¡©±M¥ô¤uµ{¤H­û¡ª¡AµM¦Ó¡A¦b¤u¦a¤Z¹J¨ì¤W¦C¡©±ç¤W¬W¡ª©Î¡©¤j¸ó¶Z±ç¡ª®É¡A§¡¥Hºc³y¦w¥þ»¡ªA«Ø¿v®v©ÎÀç³y·~¥D¡A¦Ó¹F¨ì­Ó¤H»{¬°³Ì¦w¥þªººc³yª«¬I¤u¡C
        §E¯P²z¨Æªø¬J¤wµo¥X§ðÀ»¡©±ç¤W¬W¡ªºc¬[¤ÀªR³]­p¥Ø¼Ð«ü¥O¡AµM¦Ó¡A¦ü¥¼´£¨Ñ§ðÀ»¾Ô²¤¡A«á´©µ¦²¤¡A»P¼úÀy¥þÅé·|­û§ë¤J¿ìªk¡A½Ð§E²z¨Æªø¦­¤é¸É¥R¡A­Ú¥i¦b¨ø¥ô¥H«e¹F¨ì¥Ø¼Ð¡A¤£¥i¥u¼Q¤f¤ô¨«¸ô¡C
        µ§ªÌ¦p¥é¥j«b¦Ñ©M©|¡A¥u¯à«ØÄ³¡Gª¦¤W«Î³»ºK¬P¡A¦b¦¹¡A¤´¥²¶·´£¿ôŪªÌ¡©«Î³»¬O±×ªºÀ³ª`·N¦w¥þ¡ª¡AÁöµMµLªk«OÃÒºK¨ì¬P¬P¡A¦ý¦Ü¤Ö¥i¥H§ó±µªñ¬P¬P¡Cùþ