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ÀÀ·Â ÁýÁß°è¼ö (STRESS CONCENTRATION)

ÀÀ·Â ÁýÁß°è¼ö (STRESS CONCENTRATION)

±¸Á¶¹°°ú ±â°èºÎÇ°ÀÇ ¼³°è¿¡ À־ ±¸Á¶¹°°ú ±â°èºÎÇ°ÀÇ °æÁ¦¼º,Æı« °­µµ,¾ÈÁ¤¼º µîÀ» °í·ÁÇÏ°íÀÚ ÇÒ ¶§´Â ÀÀ·Â ÁýÁß¿¡ ÀÇÇÑ ÃÖ´ë ÀÀ·ÂÀ» ±¸ÇÒ ÇÊ¿ä°¡ ÀÖ´Ù STRESSCONCENTRATION / 1. ½ÇÇè¸ñÀû 2. ½ÇÇ衦
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STRESS¿Í ±×¿¡ ´ëÇÑ ´ëó¹æ¾È

STRESS¿Í ±×¿¡ ´ëÇÑ ´ëó¹æ¾È

¡¥ ÀûÀÀ °ï¶õ¿¡¼­ »ý±â´Â Á¤½ÅÀû,½ÅüÀû ±äÀåÀ» ½ºÆ®·¹½º(stress)¶ó°í ÇÑ´Ù. B. ½ºÆ®·¹½ºÀÇ ¿øÀÎ Haron,Doane ¹× ScottµîÀº ȯ°æ ÀÚ±ØÀ» ÃÖ¼ÒÈ­½Ãų ¶§ÀÇ Àΰ£ÀÇ »óź¯È­¸¦ ¿¬±¸ÇÑ ¹Ù ÀÖ´Ù.(1956)±×µéÀº º¸¼ö¸¦ ÁÖ°í °í¿ëÇÑ ÇÇÇèÀڵ鿡°Ô ´«À» °¡¸° ä·Î ÀÏÁ¤ÇÑ ¼Ò¸®¸¸ µé¸®´Â ½ÇÇè½Ç¿¡¼­ Áö³»ÁÙ °ÍÀ» ¿äûÇß´Ù. 2-3ÀÏÀÌ Áö³ªÀÚ ÇÇÇèÀÚµéÀº ½Ã°¢ÀûÀΠȯ»óÀ» º¸±â ½ÃÀÛÇß°í,½Ã°£°ú °ø°£ÀÇ¡¦
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Áý´Ü ½É¸®ÇÐ ³í¹® ºÐ¼® : Effects of stress induced by a simulated shooting on recall by police and citizen witness.

Áý´Ü ½É¸®ÇÐ ³í¹® ºÐ¼® : Effects of stress induced by a simulated shooting on recall by police and citizen witness.

Áý´Ü½É¸®ÇÐ ³í¹® ºÐ¼® ÀÚ·áÀÔ´Ï´Ù AMERICAN JOURNAL OF PSYCHOLOGY FALL 2000, Vol. 113¿¡ ±âÀçµÈ Effects of stress induced by a simulated shooting on recall by police and citizen witness. ³í¹®¿¡ ´ëÇؼ­ ¿ä¾à ºÐ¼®ÇÑ ÀÚ·áÀÔ´Ï´Ù. ½É¸®ÇÐ³í¹®ºÐ¼®Áý´Ü / ❍ EXPERIMENT 1 • ¹æ½Ä • ºñµð¿À 1 (Domestic disturbance) • ºñµð¿À 2 (Attempted abduction) ¡¦
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[°øÇÐ][¼ö¸®ºÐ¼®] HEC-RAS¸¦ ÀÌ¿ëÇÏ¿© ¿Âõõ À¯¿ª¿¡ ´ëÇÑ ¼ö¸® ºÐ¼®À» ÇϽÿÀ

[°øÇÐ][¼ö¸®ºÐ¼®] HEC-RAS¸¦ ÀÌ¿ëÇÏ¿© ¿Âõõ À¯¿ª¿¡ ´ëÇÑ ¼ö¸® ºÐ¼®À» ÇϽÿÀ

¡¥rea, flow velocity, and shear stress¸¦ »êÁ¤ÇϽÿÀ. st.167 water surface(m)flow area(m2)flow velocity(m/s)shear stress(N/m2)50yr17.0685.192.7333.93100yr17.2592.312.8937.04 st.92 water surface(m)flow area(m2)flow velocity(m/s)shear stress(N/m2)50yr6.12115.532.6436.02100yr6.36125.942.7438.11 st.45 water surface(m)flow area(m2)flow velo... / HEC-RAS¸¦ ÀÌ¿ëÇÏ¡¦
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ÀÎÀå½ÃÇèjo

ÀÎÀå½ÃÇèjo

À§ ÀÚ·á ¿ä¾àÁ¤¸® ÀߵǾî ÀÖÀ¸´Ï Àß Âü°íÇϽþî Çо÷¿¡ ³ª³¯ÀÌ ¹ßÀüÀÌ Àֱ⸦ ±â¿øÇÕ´Ï´Ù. ^^ ÀÎÀå½ÃÇèjo / ÀÎÀå½ÃÇè 1. ½ÇÇè¸ñÀû 2. °ü·ÃÀÌ·Ð ¨ç ÀÎÀå½ÃÇè ¨è °ü·Ã±Ô°Ý ¨é ¿ë¾î¼³¸í ► ÀÎÀå½ÃÇè ► ÀÀ·Â(stress)°ú º¯Çü·ü(strain) ► Á¾º¯Çü·ü[¼¼·Îº¯Çü·ü(longitudinal strain)]°ú Ⱦº¯Çü·ü°ú [°¡·Îº¯Çü·ü(lateral strain)] ► Àü´Üº¯Çü·ü (shear str¡¦
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[±â°è°øÇнÇÇè] ±¤ÇÐ / ź¼ºÇÐ (Photoelasticity) ; ±¤Åº¼º

[±â°è°øÇнÇÇè] ±¤ÇÐ / ź¼ºÇÐ (Photoelasticity) ; ±¤Åº¼º

½ÇÇè¸ñÀû : ¹°Ã¼¿¡ ÈûÀ» °¡ÇÏ¸é ±× ¹°Ã¼´Â ÀÀ·Â(stress)À» ¹ß»ýÇÏ°Ô µÇ¸ç, »óÀÀÇÏ´Â ¹°Ã¼ÀÇ º¯ÇüÀÌ ÀϾ´Ù. µû¶ó¼­, ¹°Ã¼ÀÇ º¯Çü Á¤µµ¸¦ ¾Ë·Á¸é ÀÀ·ÂÀÇ ¹æÇâ°ú Å©±â¸¦ ¾Ë¾Æ¾ßÇÒ ÇÊ¿ä°¡ ÀÖ´Ù. º» Àå¿¡¼­´Â ÀÀ·ÂºÐÆ÷(stress distribution)¸¦ ¾Ë±â À§ÇØ ¾²ÀÌ´Â ±¤Åº¼º ½ÃÇè(photoelastic method)¿¡ ´ëÇØ °øºÎÇÑ´Ù. ƯÈ÷ ÇÏÁßÀÌ ÀÛ¿ëµÇ°í ÀÖ´Â ¹°Ã¼ÀÇ ÀÀ·Â ºÐÆ÷¿Í ÀÀ·Â ÁýÁß Á¤µµ µîÀ» ¾Ë¾Æ¡¦
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[°øÇÐ] Åä¸ñ - ÈëÀÇ Àü´Ü°­µµ½ÃÇè (»ïÃà¾ÐÃà½ÃÇè)

[°øÇÐ] Åä¸ñ - ÈëÀÇ Àü´Ü°­µµ½ÃÇè (»ïÃà¾ÐÃà½ÃÇè)

[°øÇÐ] Åä¸ñ - ÈëÀÇ Àü´Ü°­µµ½ÃÇè (»ïÃà¾ÐÃà½ÃÇè) / Åä¸ñ - ÈëÀÇ Àü´Ü°­µµ½ÃÇè (»ïÃà¾ÐÃà½ÃÇè) 1. ¼­·Ð 1.1 °³¿ä »ïÃà½ÃÇèÀº °¡Àå ³Î¸® ÀÌ¿ëµÇ´Â ÈëÀÇ Àü´Ü°­µµ¸¦ ±¸ÇÏ´Â ½ÃÇèÀ¸·Î¼­ ¸ðµç Á¾·ùÀÇ Èë¿¡ ´ëÇÏ¿© ÀûÇÕÇϸç, ÀÀ·ÂÁ¶°Ç°ú ¹è¼öÁ¶°ÇÀ» ÀÓÀÇ·Î Á¶ÀýÇÒ ¼ö À־ ÇöÀåÁö¹ÝÀÇ ±¸¼Ó¾Ð·ÂÀ̳ª ¾Ð¹Ð¾Ð·ÂÀ» ÀçÇöÇÒ ¼ö Àֱ⠶§¹®¿¡ ½Å·Úµµ°¡ Å« ½ÃÇè°á°ú¸¦ ¾òÀ» ¼ö ÀÖ´Ù. ½Ã·á¸¦ °í¹«¸·À¸¡¦
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½ºÆ®·¹ÀÎÃøÁ¤

½ºÆ®·¹ÀÎÃøÁ¤

¡¥¿Í °°´Ù. ÀÀ·Â ¨ç Àü´ÜÀÀ·Â(shear stress) ¹°Ã¼¿¡ ´ëÇÏ¿© Àü´Ü·Â¿¡ ´ëÇÑ ÀÀ·ÂÀ¸·Î ÀÌ °æ¿ì ´Ü¸é¿¡ ´ëÇØ ÆòÇàÇÏ°Ô Àü´Ü·ÂÀÌ ÀÛ¿ëÇÑ´Ù. µÎ ÀåÀÇ ÆÇÀ» Ç®·Î ºÙÀÎ ´ÙÀ½ ¾çÂÊ¿¡¼­ ´ç±â´Â °æ¿ì¸¦ »ý°¢Çغ»´Ù¸é µÎ ÀåÀÇ ÆÇÀÌ ¶³¾îÁöÁö ¾Ê°Ô ÀúÇ×ÇÏ´Â ºÎºÐ
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ÇÇ·ÎÆı«½ÇÇèjo

ÇÇ·ÎÆı«½ÇÇèjo

¡¥re) 8) ÇÇ·ÎÀÇ ´ëÃ¥> ¨ç ÀÀ·ÂÁýÁß ºÎÀ§(stress concentrators)¸¦ ÇÇÇØ¾ß ÇÑ´Ù. ¨è °ÅÄ£ Ç¥¸é(rough surfaces)À» ¾ø¾Ø´Ù. ¨é ºÎ½Ä°ú ȯ°æ¿¡ ÀÇÇÑ °ø°Ý(corrosion and environmental attack)À» ÇÇÇØ¾ß ÇÑ´Ù. ¨ê ÀÜ·ù ÀÎÀåÀÀ·Â(residual tensile stress)¸¦ ¾ø¾Ö¾ß ÇÑ´Ù. ¨ë Ç¥¸é°­µµ¸¦ ³ôÀδÙ. ¨ì ÇǷαտ­ÀÌ ¹ß»ýÇϱâ Àü¿¡ ÀçÁúÀÇ º¯È­¸¦ °ËÁöÇÏ¿© ÇÇ·ÎÆı« »ç°í¸¦ ¹æÁöÇÑ´Ù. 3. ½ÇÇ衦
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[°ÇÃà] °Ç¼³»ê¾÷

[°ÇÃà] °Ç¼³»ê¾÷

1. °Ç¼³»ê¾÷À̶õ? 2 °ÇÃ౸Á¶ÇÐÀÇ °³³ä 3 ±¸Á¶°ü·Ã ¿ë¾î 4 °ÇÃ๰ÀÇ ÁÖ¿ä ±¸¼º ¿ä¼Ò 5 °ÇÃ౸Á¶ÀÇ ºÐ·ù 6. ±¸Á¶¹æ½ÄÀÇ ¼±Á¤ 7. ÇÏÁß 8. ºÎÀçÀÇ ÀÀ·Â (³»·Â=´Ü¸é·Â, Stress, = kg/cm2) 9. ±¸Á¶°è»êÀÇ ÁÖÀÇ»çÇ× FileSize : 33K / 1.°Ç¼³»ê¾÷À̶õ 2°ÇÃ౸Á¶ÇÐÀÇ°³³ä 3±¸Á¶°ü·Ã¿ë¾î 4°ÇÃ๰ÀÇÁֿ䱸¼º¿ä¼Ò 5°ÇÃ౸Á¶ÀǺзù 6.±¸Á¶¹æ½ÄÀǼ±Á¤ 7.ÇÏÁß 8¡¦
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