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¦¹³B £b = 0.2 + 0.1 n¡An ¬°¡]µ²ºc¼h¼Æ¡^¤Ö©ó4¡A¦Ó £b= 0.6«hnµ¥©ó©Î¤j©ó4¡C¨ä¥L¥N¸¹ª`¸Ñ¦p¤U¡G
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B25 B30 |
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B35 B40 |
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B45 B50 |
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fctk | 1.1 | 1.3 | 1.5 | 1.8 | 2.0 | 2.1 | 2.3 | 2.5 | 2.7 | 2.9 |
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¤Q¥|¡B¦³±×¿ûµ±¤§¹wÀ³¤Oºc¥ó©ÎÅܺI±ºc¥óÀ³¦Ò¼{¦X¤O®ÄÀ³¡A¥~¥[¾î¦V¤O®Õ¥¿¬°¹wÀ³¤O¤§¾î¦V¤À¶q©Î®ì¬[¤ô¥¤O¡C
¤@¡B¥»±ø¤§³W«h«Y¹ï«ö²Ä¥|¤Q¤»±øÅs¯xn¨D¦Ó°tµ¬¤§ªOºc¥ó§@¨R¤Á©Ó¸ü¤O½T©w¡C¥ç¦P®É¾A¥Î©ó¦aªO¤Î©ó²ü¸ü½d³ò¦³¹ê¤ßºI±¤§®æ¤lªO¤W¡C¨R¤Á¤O¥i¥Ñ¤@¶°¤¤²ü¸ü©Ò²£¥Í¡A©Î¥Ñ»PªO±¿n©Î©Ó¥x±¿n¬Û¤ñ¤U«Ü²Ó¤§¤Ï¤O±¿n©ÒP¡C
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¥|¡B¥»±ø©Òz¤§³W«h¾A¥Î©ó²ü¸ü½d³ò¦³¹ê¤ßºI±¤§®æ¤lªO¤W¡A¦ý¸Ó¹ê¤ßºI±»Ý¦bÁ{¬É½ü¹ø½u¥~©µ¦ù¤£¤Ö©ó1.5d¡C
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¤G¡B¨ü§áºc¥ó¤§¹ê¤ß©ÎªÅ¤ßºI±§Ü§á¯à¤O³]pÈpºâÀ³¥H¨üÀ£²V¾®¤g±ì¡BºI±©P³ò¨ü©Ô¾î¦V¤ÎÁa¦V¿ûµ¬©Ò²Õ¦¨¤§ºÞª¬®ì¬[¬°°ò¥»¡C
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¤G¡B¦Ò¼{«DÂ\°Êµ²ºc®É¡A¨ä¦w¥þ°ÝÃD¥i²²¤¬°½T©w¨C¤@®Ú¬W¤§¦w¥þ¡A±Ä¥Î¥»³¹B³¡¤À©Ò«ü¤§¤èªk¡A«ö²Ä¤¤Q¤G±øpºâµ¥®Äªø«×¤Î«ö²Å¦X²Ä¤Q¤C±øn¨D¤§µ²ºc½u©Ê¤ÀªR¤¤Àò¨ú¬W¨âºÝ¤W¤§¤O¡C
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¦³Ãöµ²ºc¤§®À¦±¦w¥þ½T©w«Y¬Û·í½ÆÂø¡A¥ç¥]§tn¹ï¬Û³s¦bµ²ÂI¤W¤§ºc¥ó¤§³Ì²×ÅܧΦ³»{ÃÑ¡A¥[¤J¦Ò¼{¦]ÅܧΦӹï²ü¸ü©Ò²£¥Í¤§¼vÅT¡]´X¦ó«D½u©Ê¡^¤Î¦]À³¤O¦Ó¾ÉPºc¥óè«×¯S©Ê¤§§ïÅÜ¡]ª«²z«D½u©Ê¡^¡C
¦ý¦b¤@¯ë²Å¦X¬Y¨Ç©w¤§µ²ºc¡A¥i±Ä¥Î¥»±ø©Òz¤§Â²¤Æ¤èªk¡C¦¹³B»¡©úÀ³ª`·N¦³¤Q¤À²Óªø¬W¤§Â\°Êµ²ºc¡A·|²£¥Í¤j¤ô¥¤è¦VÅܧΡA¤Wz¤§¤èªk¥i¾ÉP¯Ê¥F¯u¹ê©Ê¤Î¦w¥þ©Ê¤§µ²ªG¡F³oÃþ±¡§Î¶·¥Î¸ûºë½T¤§¤ÀªR¤èªk¡C
¤@¡B¬W¤§®À¦±¦w¥þ½T©w¤@¯ë±o²¤Æ¬°À£¤O´_¦XÅs¦±¤U¤§©Ó¸ü¯à¤O·¥ª¬ºA½T©w¡C¸Ó½T©wÀ³³v¤@¦Ò¼{¬WºI±´k©Ê¤§¨C¤@¥Dn¤è¦V¡A¥çnªþ¥[½T©w¦P®Éµo¥Í¦b¨âÓ¤è¦V¤§®ÄÀ³¡C·í¦]¤£¦P±µ³s±¡ªp¤U¥O¬W¤§¥ô¦ó¤@´k©Ê¥Dn¤è¦V¤§Á{¬ÉºI±¤£¥X²{¦b¬W¤§¦P¤@¦ì¸m¤W®É¡A§Y¥i¬Ù²¤³oªþ¥[½T©w¡C
¦ý·íº¡¨¬¥»±ø²Ä¥|´Ú©Ò«ü¤§±¡ªp®É¡A¥i¥H¤£¶i¦æ¬W¤§®À¦±¦w¥þ½T©w¡C
¤G¡B¨C¤@¤è¦V¤§¦w¥þ½T©wÀ³¦Ò¼{©óÁ{¬ÉºI±¸Ó¤è¦V¤§¥~¥[³]pÅs¯xMsd¡]©w¸q¨£²Ä¤¤Q¤±ø¡^¡A¦A¼W¥[¥H¤U¤½¦¡Åã¥Ü¤§Ås¯x¡G
NSd (ea+e2+ec)
¦¹³BNSd«ü¥~¥[³]pÁa¦V¤O¡A¦Ó¨ä¥¦¥N¸¹¥Nªí©ó²Ä¤¤Q¤»±ø©w¸q¦b¦Ò¼{¤è¦V¤W¤§ªþ¥[°¾¤ß¶Z¡F¤W±¤§½T©w¤£»Ý¦Ò¼{¦b¥t¤@¤è¦V¤§Ås¯x©Ò²£¥Í¤§Âù¦VÅs¦±§@¥Î¡C
¥»±ø²Ä¤@´Ú©Òz¤§ªþ¥[½T©w«Y¤@Âù¦VÅs¦±½T©w¡A¬°¨D²¤Æ¡A¥i±Ä¥Î¤@½u©Ê¬Û¥æ§@¥Îªí¥Ü¦p¤U¡G
M¡¦Sd,x
|
+ |
M¡¦Sd,y
|
≤1 |
MRd,xo | MRd,yo |
¦¹³B¡G
M¡¦sd,x = MSd,x + NSd (ea,x + e2,x + ec,x)
M¡¦Sd,y = MSd,y + NSd (ea,y + e2,y + ec,y)
¤ÎMRd,xo»PMRd,yo«Y´k©Ê¤§¨â¥Dn¤è¦V¦b«DÂùÅs¦±±¡ªp¤U»P¤@Áa¦V¤ONSd¤§´_¦XÅs¯x©Ó¸ü¯à¤O¡C
¦b¥X²{¥H¤U¥ô¦ó¤@ºØ±ø¥ó¤§±¡ªp¤¤¡A®À¦±¦w¥þ½T©w¥i³Q§K°£¡G
·í¥~¥[Ås¯x¤ÎÁa¦V¤O¡AMSd »PNSd¤§Ãö«Y¦p¤U¡G
MSd/NSd > 3.5 h | Y £f < 70 |
MSd/NSd > 3.5 h (£f/70) | Y £f > 70 |
¦¹³Bh¥NªíºI±°ª«×¡F
¦bÂ\°Êµ²ºc¤W¡A·í¬W¤§²Óªø«×¤£¤j©ó35¡A¤Î¦b«DÂ\°Êµ²ºc¤W¡Aº¡¨¬¤U±n¨D¡G
£f≤50 -15 MSd,b / MSd,a
¦¹³BMSd,b»PMSd,a ¨ã«n©Ê¤Î¨ä¥¿tȦb²Ä¤¤Q¤±ø²Ä¤G´Ú»¡©ú¡A¦Ó£f«h«ü²Ä¤¤Q¤G±ø²Ä¤@´Ú©Òz¤§²Óªø«×¡C
ª`·N¤W±¦U¦³Ãö¬W®À¦±¦w¥þ½T©w¤è¦¡¥ç¦ÛµM¦a¥Î¦b¨ä¥L¨üÀ£ºc¥ó¤W¡A¦p¤ä¼µ¬W¡A¨üÀ£¤O¼vÅT¤§¼Ù¡AÀðµ¥µ¥¡C¤Wz¤§³W¨Ò¥u§â¬WÂkÃþ¡Aì¦]«Y¦b¤j¦h±¡ªp¤U¡Aµo¥Í¦b¬W¤W¤§®À¦±²{¹³¸û¬°ÅãµÛ¡C
¤@¡B¹ïÄÝ©óÂ\°Êµ²ºc¤§¬W¡A¨äÁ{¬ÉºI±¦ì¸m¥i©w¬°¬W¤§¨âºÝ¡A¦]¦¹¡A¨ä³]pÅs¯xMSd¨ú¥Î©ó¸Ó¦ì¸m¤W¤§¥~¥[Ås¯x¡A¦Ó¨ä¦w¥þ½T©wÀ³«ö²Ä¤¤Q¥|±ø©Ò«Ø¥ß¤§¼Ð·Ç¶i¦æ¡C
¤G¡B¹ïÄÝ©ó«DÂ\°Êµ²ºc¤§¬W¡A¨äÁ{¬ÉºI±¤@¯ë¤£¦ì©ó¬W¤§¨âºÝ¡]¦Ó¬O¦b¬W¨¡^¡A³]pÅs¯x»Ý¨ú¥H¤U¨â¤½¦¡¸û¤j¤§È¡G
MSd = 0.6 MSd,a + 0.4 MSd,b
MSd = 0.4 MSd,a
¦¹³BMSd,a¤ÎMSd,b«Y¨âºÝ¤§³]p¥~¥[Ås¯x¡A°²³]¡ýMSd,a¡ý ≥¡ýMSd,b¡ý¡A·í¾ÉP¬W³æ¦±ÅܧΡA¨â¼Æ¤§¥¿tȬۦP¡A¦Ó·í¾ÉP¬WÂù¦±ÅܧΡA«h¨â¼Æ¤§¥¿tȬۤϡC
¤@¡B²Ä¤¤Q¥|±ø©Òz¤§ªþ¥[°¾¤ßÈ ea, e2¤Îec ¤À§O«ü°¸µM°¾¤ß¶Z¡A¤G¶¥°¾¤ß¶Z¡A¤Î²V¾®¤gįÅÜ°¾¤ß¶Z¡AÀ³«ö¥H¤U´X´Ú¨Ó¨î©w¨äÈ¡A¤Î¨ú¥Î®É·N·|¨ì¦b©Ò¦Ò¼{¤§Ås¦±±¤W¤§³Ì¤£§Q±¡ªp¡C
¤G¡B°¸µM°¾¤ß¶Z ea ¥Øªº«Y¥]¬A¬W¬I¤u®É´X¦ó»~®t©Î¥~¥[¦X¤O¯Ê¥F©Ò»Ý¦ì¸m¤§®ÄÀ³¡A¨î©w¨äÈ®ÉÀ³«öÓ§O±¡ªp¶i¦æ¡C¦b´¶³q±¡ªp¤U¡Aea ¥i¨ú¬Ûµ¥©ólo/300¡A¦ý¤£¤Ö©ó20 mm¡Alo «ü²Ä¤¤Q¤G±ø©Ò©w¸q¤§µ¥®Äªø«×¡C
¤T¡B¤G¶¥°¾¤ß¶Z e2¬ÛÀ³©ó¬WÅs¦±©Ò¾ÉP¦bÁ{¬ÉºI±¤W¡]M¡¦Rd - NSd e2¡^¦³³Ì¤j¤§®t¡A¦¹³BM¡¦Rd«Y»Pe2¬Û®e¤§Ås¯x©è§Ü¤O¡A³æ¥ÑNSd©Ò¼vÅT¦P®É²Å¦X²Ä¥|¤Q¤»±ø¤¤¤§°²³]¡C
¥i¤¹³\³]©w°¾¤ß¶Ze2»P¬WÁ{¬ÉºI±Ås¦±1/r¤§Ãö«Y¦p¤U¡G
e2 = |
1
|
l02
|
r | 10 |
¦b´¶³q±¡ªp¤U¡A¬°Â²¤Æ°_¨£¡A1/r È¥i¥Î¥H¤U¤½¦¡pºâ¡G
1
|
= |
5
|
x 10-3 | £b |
r | h |
¦¹³Bh«ü©Ò¦Ò¼{¤¤Ås¦±ºI±¤§°ª«×¦Ó £b«Y¤@«Y¼Æ¡A±q¥H¤U¤½¦¡¨D±o¡G
£b = |
0.4 fcd Ac
|
NSd |
¨äÈÀ³¤£¯à¤j©ó1.0¡F¸Ó¤½¦¡¤¤Ac¥Nªí¬W¤§¾îºI±±¿n¡C
¥|¡B²V¾®¤gįÅÜ°¾¤ß¶Z¥Øªº«Y¥]¬A¦]įÅÜ®ÄÀ³©Ò¾ÉP¤§¼W¤jÅܧΡA¨î©w¨äÈ®ÉÀ³«ö¥~¥[¤O¤Î²V¾®¤g¤§¬yÅܯS©Ê¨Ó¶i¦æ¡C
¦b´¶³q±¡ªp¡A¸Ó°¾¤ß¶Z¥i±q¥H¤U¤½¦¡¨D±o¡G
ec = | ﴾ |
MSg
|
+ ea | ﴿ | [ | exp | ﴾ |
£pc(t¡Û,t0)NSg
|
﴿ | - 1 | ] |
NSg | NE - NSg |
¦¹³B¡G
MSg, NSg | ¥Ã¤[§@¥Î¤U¤§¥~¥[¤O¡]¦]¦Ó²£¥ÍįÅÜ¡^¡Apºâ®É¤£¥Î¤À¶µ¦w¥þ«Y¼Æ£^f¡F |
ea | ·N¥~°¾¤ßÈ¡A¦b²Ä¤¤Q¤»±ø²Ä¤G´Ú¤º©w¸q¡F |
£pc(t¡Ût0) | įÅÜ«Y¼Æ¡A¤@¯ë³]¬°2.5¡F |
NE | EulerÁ{¬ÉÀ£¤O¡A©w¬°10EC,28 lc / lo2¡A¦¹³B EC,28 «ü²V¾®¤g¼u©Ê¼Ò¶q¡Alc«ü¬WºI±²V¾®¤g±¿n¦b©Ò¦Ò¼{¤è¦V¤§ºD©Ê¯x¡A¦Ó lo«h«üµ¥®Äªø«×¡C |
·í½T©w¥H¤U¨ä¤¤¤§¤@±ø¥ó®É¡A²V¾®¤gįÅÜ°¾¤ßȧY¥i¬Ù²¤¡G
MSd/NSd ≥ 2.0 h
£f ≤ 70
ª`·N·í¥Î©ó¹wÀ³¤O¬W®É¡A¥X²{¦bpºâ £b ¤Î ec¤§NSd¡ANSg ¤ÎMSg À³¤£³æ¥]¬A¹wÀ³¤O¤§¶WÀR©w®ÄÀ³¡A¦P®É¥ç»Ý¦Ò¼{¥Ñ¬W¹wÀ³¤O©Ò¾ÉP¤§ÀR©w®ÄÀ³¡C
«ö·Ó RSA¡A¦³Ãö¥¿±`¨Ï¥Îª¬ºA¤§½T©w¡]¶}µõ¤ÎÅܧΡ^»Ý¦Ò¼{·¥µu´Á·¥ª¬ºA¡Aµu´Á·¥ª¬ºA¤Îªø´Á·¥ª¬ºA¡C¸Óµ¥ª¬ºA¤À§O¬ÛÀ³¥H¤U¤£¦P§@¥Î²Õ¦X¡Gµ}¦³²Õ¦X¡BÀWÁc²Õ¦X¡B¤Î·Ç¥Ã¤[²Õ¦X¡C
¤@¡B¥¿±`¨Ï¥Î·¥ª¬ºA¤§¦w¥þ½T©w¤@¯ëÀ³¥H©w¸q¸Ó·¥ª¬ºA¤§°Ñ¼Æ¬°¨Ì¾Ú¡A¦Ó©Ò¤Þ¥Î¤§°Ñ¼ÆÈ¥çÀ³¤j©ó©Î¬Ûµ¥©ó±q§@¥Î¡B²Õ¦X¤Î RSA¤º¨î©wȳW«h¤¤©Ò±o¤§È¡C
¤G¡B¥»³¹B¤ÎC³¡¤À¥]§t·¥ª¬ºA©w¸q°Ñ¼Æ¤Î¥¿±`¨Ï¥Îªí²{¤§²z½×¡A¨â³¡¤À¤À§O§Çz¦³Ãö¶}µõ¤ÎÅܧΡC
¤T¡B«ö RSA¡A¥¿±`¨Ï¥Î·¥ª¬ºA¤¤¤§§@¥Î¡]¥Ã¤[©Î¥iÅÜ¡^¤À¶µ¦w¥þ«Y¼Æ£^f¤Î§÷®Æ¤À¶µ¦w¥þ«Y¼Æ£^m¡AÀ³³]¬°1.0¡C
µ²ºc¶}µõÀ³¨î¦b¤@¤£¼vÅT¨ä¥¿±`¹B§@©Î¥X²{¤£¥i±µ¨ü±¡ªp¤§¤ô¥¤º¡C
µ²ºcÅé·í¨üª½±µ²ü¸ü©Î§«ÃªÀ³¦³¤§ÅܧΦӲ£¥Í¤§Ås¯x¡B°Å¤O¡B§á¯x¡B©Î©Ô¤O®É¡A¹ê»Ú¤W¥X²{¶}µõ«Y¤£¥iÁקK¡C
¶}µõ¦P®É¥ç¥i¦]¨ä¥¦¦]¼Æ©Ò¾ÉP¡A¦p¶ì©Ê¦¬ÁY¡B¾®©T²V¾®¤g¤º¿±µÈ¤§¤Æ¾Ç§@¥Îµ¥¡C
n½T«O¤£¶W¶V¥i±µ¨ü¤§¶}µõ¼e«×À³¨Ì¾a¤@³Ì¤Ö°tµ¬²v¡C¿ûµ¬ª½®|¤Î¨ä¶¡¶Z¡C
¤@¡B¬°着¥»±ø¤§®Ä¤O¡A©Ò«ü¨ü©Ô°Ï¬°¥¼¥X²{²Ä¤@±øµõÁ_«e¨ü©ÔÀ³¤O¤§¨º³¡¤ÀºI±¡C
¤G¡B¹ï§«ÃªÀ³¦³Åܧήɦbºc¥ó©Î¨ä³¡¤À©Ò¾ÉP¤§©ÔÀ³¤O¡A¬°½T«O¶}µõ¤§±±¨î©Ò»Ý¤§³Ì²Ó¿ûµ¬±¿n¥i¥Î¥H¤UÃö«Y¦¡pºâ¡G
As = kc k fct.ef Act / £ms
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As | ¨ü©Ô°Ï¤º¤§¿ûµ¬¡F |
Act | ¨ü©Ô°Ï¤º¤§²V¾®¤g¡F |
£ms | ¿ûµ¬©Ò¤¹³\¤§³Ì¤jÀ³¤O¡A¥X²{©óè¶}µõ«e¡]fsyk ©Î¤@¸û¤ÖÈ¡A«öªí¤E¨ú¥Î¡^¡F |
fct,ef | ·íº¦¸¥X²{µõÁ_®É¡A²V¾®¤g¤§§Ü©Ô±j«×¡F |
kc | è¶}µõ«eºI±À³¤O¤À§G¨t¼Æ¡F |
= 1.0 ¯Â©Ô | |
= 0.4 ¯ÂÅs¯x | |
= 0.2 ´_¦XÅs¯x | |
k | À³¤O¤£§¡¤Ã¤À§G¦Û°Ê½Õ¥¿Å®ÄÀ³¨t¼Æ |
= 0.8 ¤@¯ë¥»¨¤º³¡§«ÃªÀ³¦³ÅܧΦӾÉP©ÔÀ³¤O¡]¨Ò¦p²V¾®¤g¦¬ÁY¡^ | |
= 1.0 ¥~¶¡§«ÃªÀ³¦³§Î¦Ó¾ÉP©ÔÀ³¤O¡]¨Ò¦p¤ä©Ó¨I°¡^ |
¤@¡B¨üÅs¯x¦Ó¤£¨ü©Ô¤O¤§¼Ó¦t¿ûµ¬¥[©T©Î¹wÀ³¤OªO¡A·í¨äÁ`«p«×¤£¶W¹L200 mm¤Î¿í·Ó²Ä¤E¤Q¤T¦Ü¤@¦Ê¹s¤K±ø¤§³W©w®É¡A¤£»Ý§@¨ä¥¦±±¨î¶}µõ³]¬I¡C
¤G¡B·í¿í·Ó¤W±ø©Òz¤§³Ì¤p°tµ¬¤Î²Ä¤T½s²Ä¤G³¹¤§¬I¤u³W©w®É¡A¦Ó©P³òÀô¹ÒÄݤU±ø©Ò©w¤§¥~¬ÉÀô¹Ò¯Å§O¤@©Î¤G¡A¥i¥Îªí¤E¤Îªí¤Q©Ò©w¸q¤§È§@¬°¹ï¿ûµ¬³Ì¤jª½®|¤Î¨ä³Ì¤j¶¡¶Z¤§½T©w¡C
¿ûµ¬À³¤O(MPa) | ¿ûµ¬¤§³Ì¤jª½®| | |
¿ûµ¬¥[©TºI± | ¹wÀ³¤OºI± | |
160 | 32 | 25 |
200 | 25 | 16 |
240 | 20 | 12 |
280 | 16 | 8 |
320 | 12 | 6 |
360 | 10 | 5 |
400 | 8 | 4 |
450 | 6 | - |
¿ûµ¬À³¤O(MPa) | ¿ûµ¬¤§³Ì¤j¶¡¶Z | ||
¯ÂÅs¯x | ¯Â©Ô | ¹wÀ³¤OºI±(Ås¯x) | |
160 | 300 | 200 | 200 |
200 | 250 | 150 | 150 |
240 | 200 | 125 | 100 |
280 | 150 | 75 | 50 |
320 | 100 | - | - |
360 | 50 | - | - |
¤@¡B¿ï¾Ü¶}µõ·¥ª¬ºA¤§¦w¥þ½T©w¡AÀ³¯d·N¦Ò¼{¥~¬ÉÀô¹Ò«I»k©Ê»P¿ûµ¬»G»k±Ó·P«×¡C
¤G¡B¥~¬ÉÀô¹Ò¯Å§O«Y¥H²V¾®¤g¦b¥»¿D©Ò±µÄ²¤§¤£¦PÀô¹Ò¡A«öNB¼Ð·Ç¨î©w¦p¤U¡G
¤@¯Å ²V¾®¤g¤£ª½±µ»P¤ô©Îªd¤g±µÄ²¡F
¤G¯Å ²V¾®¤g¼ÉÅS©ó«D«I»k©ÊªÅ®ð¡B¤ô©Îªd¤g¡F
¤T¯Å ²V¾®¤g»P«I»k©ÊªÅ®ð¡B¤ô©Îªd¤g±µÄ²¡C
¤T¡B±q»G»k±Ó·P«×Æ[ÂI¤W¡A¤ÎÀ³¥Î¥»³W³¹®É¡A¹wÀ³¤O¿ûµ¬¤Îª½®|¤Ö©ó3 mm¤§´¶³q¿ûµ¬·í§@°ª±Ó·P¡A¦Ó¨ä¥¦´¶³q¿ûµ¬«h·í§@§C±Ó·P¡C
¤@¡B¦Ò¼{¶}µõ·¥ª¬ºA¥H½T«Oµ²ºcÀ³¦³¤§@¤[©ÊÀ³¿ï¾Ü¦b²Ä¤¤Q¤C±ø©Òz¤§¨C¤@Ãþ§@¥Î²Õ¦X¡A¥ç¥]¬A¥~¬ÉÀô¹Ò«I»k©Ê¤Î¿ûµ¬»G»k±Ó·P«×¡C
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¤G¡B¦b¹wÀ³¤O¿ûµ¬ºc¥ó¡A¦Ò¼{¤§·¥ª¬ºA«Y«ü´îÀ£¤Î¶}µõ¼e«×¡A¦³Ãö±¡ªpÅã¥Ü©óªí¤Q¤@¡C
¥~¬ÉÀô¹Ò¯Å§O | §@¥Î²Õ¦X | ·¥ª¬ºA |
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·Ç¥Ã¤[ | ´îÀ£ |
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¤T¡Bª`·N¦Ò¼{¤§¶}µõ·¥ª¬ºA°ò¥»¤W»¡¥ÑÁa¦V¥~¤O¤ÎÅs¯x¤O©Ò¾ÉP»Pºc¥ó¿ûµ¬¦¨¾î¦V¤§µõÁ_¡C¨ä¥LÃþ§O¦p¦]°Å¤O¤Î§á¤O¥H¤Î¥¦æÁa¦V¿ûµ¬¤è¦V¤§µõÁ_¡AÀ³±Ä¥Î¥»³W³¹©Ò«ü¥Ü¤§¾A·íºc³y°t¸m¥H½T«O¦w¥þ¡C
´îÀ£·¥ª¬ºA¥iµø¬°¦w¥þ¡AY¦bºc¥óºI±³ÌºÝ¤§ÅÖºû¤W¤£¥X²{¡A¦]¥~¥[¤O®ÄÀ³©Ò¤Þ°_¤§©ÔÀ³¤O¼W¥[¡]©ÎÀ£À³¤O´î¤Ö¡^¡A¹wÀ³¤O®ÄÀ³¤£pºâ¦b¤º¡C
¥Î§@½T©w¥H¤W±¡§Î©Ò»Ý¤§À³¤OpºâÀ³¦Ò¼{¥¼¶}µõ¤§ºI±¡A´î¥h³Ì²×©ñ¸m¤´¥¼ÂH着¤§¿ûµ¬¤§ªÅ¶¡¡A¨Ã±µ¯Ç§÷®Æ¤§§¹¥þ¼u©Ê¦æ¬°¡C
¦p±ýpºâ¤wÂH着¤§¿ûµ¬¤§°^Äm¡A¦P½è©Ê«Y¼Æ £\ = Es / EcÀ³¤Ï¬M¥X§@¥Î´Á¶¡¹ï²V¾®¤g¼u©Ê¼Ò¶q¤§¼vÅT¡F´¶³q±¡ªp¥i±Ä¥Î£\ = 18 ©ó¥Ã¤[§@¥Î¡]¥i¾ÉPįÅÜ¡^¤Î £\ = 6 ©ó¨ä¥L±¡ªp¡C
¤@¡BµõÁ_¼e«×·¥ª¬ºA¥iµø¬°¦w¥þ¡AY¦b¨ü©Ô¤O³Ì¤j¤§¿ûµ¬¤§¦ì¸m¥X²{¶}µõ¡A¦Ó¨ä¼e«×¤§³]pȤ£¤j©ó²Ä¤»¤Q¤T±ø¤¤ª`©ú¤§wÈ¡C
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k2 | ¨üºI±©ÔÀ³¤O¤À§G¼vÅT¤§«Y¼Æ¡Fpºâ¦p¤U¡G |
k2 = |
£`1 + £`2
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