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[ 2010-11-04 14:33:20 ]
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¹®Á¦1)´ÙÀ½¿¡ ÁÖ¾îÁø´ÜÀ§¸¦ ȯ»êÇϽÿÀ

(1) 300 MPa=     kg/mm©÷  



(2) 530 MPa=     lb/in©÷



¹®Á¦2) ÆÝÄ¡¸¦ ÀÌ¿ëÇÏ¿© µÎ²² 6 mmÀÇ ¿¬°­ÆÇ¿¡ Á÷°æ dÀÇ ¿øÇü±¸¸ÛÀ» Àü´Ü°¡°øÀ»

ÀÌ¿ëÇÏ¿© ¶Õ°íÀÚ ÇÑ´Ù. Àü´Ü°­µµ 700 MPaÀ϶§ ¼Ò¿äµÇ´Â ÈûÀº ¸î N Àΰ¡?





¹®Á¦3)ÃàÇÏÁß P¸¦ ¹Þ´Â ¿øÇü´Ü¸éºÀÀÇ °æ¿ì Ⱦ´Ü¸é°ú ¥è¸¸Å­ °æ»çÁø ´Ü¸é¿¡¼­ ¹ý¼±ÀÀ·Â 600MPa,

Àü´ÜÀÀ·Â 460MPaÀÌ ¹ß»ýÇÏ¿´´Ù¸é À̶§ÀÇ ÀÛ¿ëÇÏÁßÀº ¸î NÀÌ¸ç °æ»ç°¢Àº ¥è´Â ¸î ¡Æ Àΰ¡?





¹®Á¦4)

2ÃàÀÀ·Â(bi-axial stress)°èÀÇ °æ¿ì ±×¿¡ ´ëÇÑ ÀÚÀ¯¹°Ã¼µµ¸¦ ÀÛ¼®ÇÏ°í ÀÓÀÇÀÇ °æ»ç°¢ ¥è¿¡¼­ ¹ß»ýÇÏ´Â ¹ý¼±ÀÀ·Â ¥òn,Àü´ÜÀÀ·Ât, °ø¾×¹ý¼±ÀÀ·Â¥òn,°ø¾×Àü´ÜÀÀ·Â t,ÀÇ ½ÄÀ» À¯µµ ÇϽÿÀ .





¹®Á¦5)

2ÃàÀÀ·Â°è¿¡¼­ x¹æÇâ¿¡ ¾ÐÃàÀÀ·Â 500 MPa , y¹æÇâ¿¡ ÀÎÀåÀÀ·Â 300mpaÀÌ ÀÛ¿ëÇÒ¶§ ´ÙÀ½ ¹°À½¿¡ ´äÇϽÿÀ.



(1) °æ»ç°¢ ¥è=28¡Æ ¿¡ ´ëÇÑ ¹ý¼±ÀÀ·Â ,Àü´ÜÀÀ·Â, °ø¾×¹ý¼±ÀÀ·Â, °ø¾×Àü´ÜÀÀ·ÂÀ» °¢°¢ ±¸ÇϽÿÀ



(2) ÃÖ´ëÁÖÀÀ·Â ,ÃÖ¼ÒÁÖÀÀ·Â, ÃÖ´ë Àü´ÜÀÀ·ÂÀº °¢°¢ ¾ó¸¶Àΰ¡?


1/2, Total : 52
No TITLE ID Date View
52 ¿ªÇÐ qwer0909 2020-12-17 1062
51 À¯Ã¼¿ªÇÐ µµ¿ÍÁÖ¼¼¿ä. ksys1855 2020-12-10 1251
50 ÀÏ¹Ý ¹°¸®ÇÐ ¹®Á¦Àε¥ Á¦°¡ ¸Â°Ô Ç®¾ú´ÂÁö ±Ã±ÝÇÕ´Ï´Ù [1] gbg1125 2017-06-14 2135
49 ¿Ö ÀÌ·¸°Ô °ø½ÄÀÌ ¹Ù²î´ÂÁö Á» ¾Ë·ÁÁÖ¼¼¿ä¤Ð¤Ð wodyd1130 2017-05-14 1547
48 ¹°¸® ¹®Á¦Á» Ç®¾îÁÖ¼¼¿ë ¤Ð [2] rlstlstn 2017-05-10 1808
47 ÀÚµ¿ ·Î±×ÀÎ ±â´É ¸¸µé¾îÁÖ¼¼¿ä! [2] rahze 2016-07-11 1368
46 ÁÖÀÎÀå´ÔÀÇ ³ë·ÂÀÌ ´À²¸Áý´Ï´Ù. pirate37 2012-12-18 2229
45 ±¦ÂúÀº »çÀÌÆ® ³×¿ä. [2] wjs6022 2011-07-12 3033
44 °úÇÐÀ¸·Î Ç®¾îº» â¼¼±â...¤¾¤¾¤¾ [1] engx 2011-01-29 3551
¾È³çÇϼ¼¿ä Àç·á¿ªÇÐÁ» µµ¿ÍÁÖ¼¼¿ä youbin34 2010-11-04 3341
42 ³»ÀÏ ½ÃÇèÀε¥..¤Ð¤Ð¾ÆÁ÷µµ nydus88 2010-06-07 2599
41 ¼ö¸®ÇÐÀε¥ »¡¸® µµ¿ÍÁÖ¼¼¿ä... [1] nydus88 2010-06-01 2652
40 ¾Ð·Â(bar)¿¡µû¸¥ À¯·®? [2] hwan0224 2010-04-12 4813
39 À¯Ã¼¿ªÇÐ ³Ê¹« Èûµé¾î¿ä µµ¿ÍÁÖ¼À gksqkd0327 2009-11-17 2643
38 µµ¿ÍÁÖ¼¼¿ä(¹è°ü³» À¯·® »êÃâ) dgchoi1017 2009-11-02 3368
37 Àúµµ ÀÌ·±°÷ÀÌ ÀÖ´ÂÁö¸ô¶ú³×¿ä ¤Ð¤Ð fred9639 2009-10-27 2664
36 Àλý ±×·¡ÇÁ ±×·Á ÁÖ´Â »çÀÌÆ® ¤»¤»¤» m3d29 2009-10-24 2880
35 Ä«Áø½ºÅ°(À¯³ª¹Ù¸Ó-Unabomber) ¼±¾ð¹® ¹ø¿ªÇØ ³õÀº ºí·Î±× engx 2009-05-31 4426
34 ÇïÇÁ ¹Ì~~~~~~¤Ð¤Ð [1] alive329 2009-04-14 3086
33 äÆùæ Å×½ºÆ® master 2009-03-09 2652
32 Áß·Â°× [10] engx 2009-02-28 3048
31 ÀÌ·±°÷ÀÌ ÀÖ´ÂÁÙ ¸ô¶ú½À´Ï´Ù.............. ³Ñ,°¨»çÇÕ´Ï´Ù...............^^ lmg9269 2009-01-27 2410
30 °øºÎ¸¦ ÇÏ´ÂÁß¿¡ 50pHr ¶ó´Â °ÍÀÌ ÀÖ´øµ¥ Áú·®ÀÇ ´ÜÀ§°°Àºµ¥.. [1] illove0486 2008-05-28 3471
29 °¨µ¿ÀÔ´Ï´Ù. Á¤¸» µµ¿ò¸¹À̵Ǵ ȨÇdz׿ä. jonnaggari 2008-04-25 2716
28 EBS ¹ýÁ¤¿¡¼± ´ÙÀ© 1ºÎ nemesis 2008-03-16 3729
27 EBS ¹ýÁ¤¿¡¼± ´ÙÀ© 2ºÎ nemesis 2008-03-16 2690
26 »ó´ë¼º ÀÌ·ÐÀº ¿Ã¹Ù¸¥ °ÍÀΰ¡. amino 2007-07-15 2788
25 ¿ø½É·ÂÀ» ÀÌ¿ëÇÑ Á¦1Á¾ ¿µ±¸±â°ü Á¦ÀÛ ½Ã¿îÀü °á°ú amino 2007-07-15 2770
24 ½ÄÇ°º° Ä¡»ç·® [1] ÇÑ»ð´õ¶ß±î?? 2007-07-03 2368
23 ¼ö½Ä°øÀ¯¼¼»ó¿¡ °ÇÀÇ µå¸±¸»¾¸ÀÌ ÀÖ¾î¿ä... ¼ö½Ä Ä«Å×°í¸®ÀÇ [±âŸ]¿¡ Ãß°¡ ÇÏ°í½ÍÀº°Ô ÀÖ¾î¿ä..................................!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! [1] ÀÌÁöÆ÷¹Ä¶ó³Ý 2007-06-11 2757
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