CRANE BOOK º°ÁöÀÎ FLOW OF AIR THROUGH SCHEDULE 40 STEEL PIPE ÀÚ·áÀÔ´Ï´Ù.
ÀϹÝÀûÀÎ ½ºÆ¿¹è°ü³» ÀÏÁ¤ÇÑ ¡âP(BARS)¿¡ µû¸¥ AIRÀÇ À¯·®, À¯¼ÓÀÇ ÀڷḦ
½±°Ô µµÇ¥¸¦ ÀÌ¿ëÇÏ¿© ãÀ» ¼ö ÀÖ½À´Ï´Ù.
¸¸ÀÏ N2µîÀ» °è»êÇϽŠ´Ù¸é ´ÙÀ½ ¼ö½ÄÀ» ÀÌ¿ëÇϽñ⠹ٶø´Ï´Ù.
N2 FLOW = AIR FLOW * 28/29
* N2 ºÐÀÚ·® : 28, AIR ºÐÀÚ·® : 29
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