(1) ¾Ð·ÂÀ» ³ªÅ¸³»´Â ¹æ¹ý
Silo¿¡ ÀúÀåµÇ´Â °íü¹°ÁúÀº ¾×ü¿Í´Â ´Þ¸® °íü¹°ÁúÀÇ ¾È½Ä°¢, ¸¶Âû°è¼ö, ¹Ðµµ, ±íÀ̷κÎÅÍ ¼öÆò¾Ð·Â°ú ¼öÁ÷¾Ð·ÂÀ¸·Î ´Þ¸® °áÁ¤µË´Ï´Ù. À̸¦ ±¸ÇÏ´Â ¹æ¹ýÀ¸·Î´Â Jannsen¹ý°ú Reimbert¹ý µÎ°¡Áö°¡ ¸¹ÀÌ ¾²ÀÌ°í Àִµ¥ ÀüÀÚÀÇ °æ¿ì ´ÙÀ½°ú °°Àº Çü½ÄÀ¸·Î ³ªÅ¸³À´Ï´Ù.
¼öÆò¹æÇ⠾з P = (¥ã*R/¥ì){1- exp(-¥ìk(Y/R)}.....................(1)
Y=±íÀÌ, ¥ã=°Ñº¸±â ¹Ðµµ, ¥ì=¸¶Âû°è¼ö, R=½ÎÀÌ·Î Hydraulic Radius(¿øÅëÀÎ °æ¿ì=D/4, D=½ÎÀÌ·Î Á÷°æ)
¼öÁ÷¹æÇ⠾з q = (¥ã*R/¥ì/k){1- exp(-¥ìk(Y/R)}..................(2)
k= (1-sin¥Õ)/(1+sin¥Õ).....................................................(3) k=P/q ÀÇ ºñ(»ó¼ö)
¥Õ=°íü¹°ÁúÀÇ ³»ºÎ ¸¶Âû°¢ (¾È½Ä°¢Àº ¾Æ´ÏÁö¸¸ ÀÌ°ª°ú °ü·ÃÀÌ ÀÖÀ½)
¼ö°íÇϽʴϴ٠.
Áú¹®Çϳª µå¸®·Á°í ÇÕ´Ï´Ù .
À§¿¡¼ silo shell °ú ÇϺΠcone(¿øÃߺÎ) ºÎ µÎ²² °è»êÇÏ´Â ¹æ¹ýÁ» °¡¸£ÄÑÁֽǼöÀÖ³ª¿ä?
¾î¶²ÀÚ·á¿¡´Â t=q*D/2*¥ò q=¥ã*h ( q= ¾Ð·Â, ¥ã=³»¿ë¹°ºñÁß·® ,h=silo ±æÀÌ (±íÀÌ), ¥ò: Çã¿ëÀÀ·Â(ss41 Àΰæ¿ì ¾à 1025 kgf/cm*2) ÀÌ·¸°Ô µÇ¾îÀִ°Š°°´øµ¥¿ä?
±×¸®°í ¥Õ= ? ´Â silo ÇϺΠconeºÎ °¢µµÇÏ°í´Â ´Ù¸¥ÀǹÌÀΰ¡¿ä?
¸¶Âû°è¼ö¶óÇÏ¸é ¿ø·á°ø±Þ½Ã silo sheel steel ¸é°úÀÇ ¸¶ÂûÀ» ¸»Çϴ°ǰ¡¿ä? ¾Æ´Ï¸é?
RÀº SILO ³» ¹Ý°æÀΰ¡¿ä?
ºÎŹµå¸³´Ï´Ù .
2015.3.24