Àá½Ã¸¸ ±â´Ù·Á ÁÖ¼¼¿ä. ·ÎµùÁßÀÔ´Ï´Ù.

°¨¸¶¼± ¿¡³ÊÁö¿¡ µû¸¥ ³³Ä¡¸¶ÀÇ Â÷ÆóÈ¿°ú ºÐ¼®

A Study on the Apron Shielding Ratio According to Electromagnetic Radiation Energy

¹æ»ç¼±±â¼ú°úÇÐ 2014³â 37±Ç 4È£ p.247 ~ 252
À嵿±Ù, ÀÌ»óÈ£, ÃÖÇü¼®, ¼ÕÁÖö, À±Ã¢¿ë, Áö¿µ½Ä, Á¶¿ëÀÎ, ÀÌÈ«Á¦, ¾ç½Â¿À,
¼Ò¼Ó »ó¼¼Á¤º¸
À嵿±Ù ( Jang Dong-Gun ) - µ¿³²±Ç¿øÀÚ·ÂÀÇÇпø ÇÙÀÇÇаú
ÀÌ»óÈ£ ( Lee Sang-Ho ) - µ¿³²±Ç¿øÀÚ·ÂÀÇÇпø ÇÙÀÇÇаú
ÃÖÇü¼® ( Choi Hyung-Seok ) - µ¿³²±Ç¿øÀÚ·ÂÀÇÇпø ÇÙÀÇÇаú
¼ÕÁÖö ( Son Ju-Cheol ) - µ¿³²±Ç¿øÀÚ·ÂÀÇÇпø ÇÙÀÇÇаú
À±Ã¢¿ë ( Yoon Chang-Yong ) - µ¿³²±Ç¿øÀÚ·ÂÀÇÇпø ÇÙÀÇÇаú
Áö¿µ½Ä ( Ji Yung-Sik ) - µ¿³²±Ç¿øÀÚ·ÂÀÇÇпø ÇÙÀÇÇаú
Á¶¿ëÀΠ( Cho Yong-In ) - µ¿³²±Ç¿øÀÚ·ÂÀÇÇпø ÇÙÀÇÇаú
ÀÌÈ«Á¦ ( Lee Hong-je ) - µ¿³²±Ç¿øÀÚ·ÂÀÇÇпø ÇÙÀÇÇаú
¾ç½Â¿À ( Yang Seoung-Oh ) - µ¿³²±Ç¿øÀÚ·ÂÀÇÇпø ÇÙÀÇÇаú

Abstract

ÀÇ·á±â°ü¿¡¼­ »ç¿ëµÇ°í ÀÖ´Â ÀüÀÚÆÄ ¹æ»ç¼±Àº ¸Å¿ì ´Ù¾çÇÑ ¿¡³ÊÁö¸¦ »ç¿ëÇϰí ÀÖÀ¸¸ç ¿¬±¸ÀÚ¿¡ µû¶ó °í¿¡³ÊÁöÀÇ ÀüÀÚÆÄ ¹æ»ç¼±ÀÌ ³³Ä¡¸¶¿Í »óÈ£ÀÛ¿ëÀ» ÇÑ ÈÄ Â÷ÆóÈ¿°ú¸¦ ¾òÀ» ¼ö ÀÖ´Ù´Â Àǰ߰ú Â÷Æó°¡ È¿°ú°¡ ¾øÀ» »Ó¸¸ ¾Æ´Ï¶ó ¿ÀÈ÷·Á ÇÇÆøÀ» °¡Áß ½ÃŲ´Ù´Â »ó¹ÝµÈ ÀǰßÀÌ Á¦½ÃµÇ°í ÀÖ´Ù. ÀÌ¿¡ º» ¿¬±¸¿¡¼­´Â ¸óÅ×Ä®·Î ¸ð»ç¸¦ ÀÌ¿ëÇÏ¿© ÀüÀÚÆÄ ¹æ»ç¼±ÀÇ ¿¡³ÊÁö¿¡ µû¸¥ ³³Ä¡¸¶ÀÇ Â÷ÆóÈ¿°ú¸¦ ºÐ¼®ÇϰíÀÚ ÇÏ¿´´Ù. ¸óÅ×Ä®·Î ¸ð»ç¸¦ ÀÌ¿ëÇÏ¿© ÀüÀÚÆÄ ¹æ»ç¼±À» 10 keVºÎÅÍ 500 keV±îÁö 10 keV ´ÜÀ§·Î 1 MBq ¹æÃâ½ÃÄÑ ³³Â÷ÆóüÀÇ À¯¹«¿¡ µû¸¥ ¼±·®Â÷À̸¦ Â÷ÆóÀ²·Î Ç¥ÇöÇÑ °á°ú ³³Â÷Æóü(0.25 mmPb)¸¦ »ç¿ëÇÏ¿© Â÷Æó¸¦ ½Ç½ÃÇÏ¿´À» ¶§ °í¿¡³ÊÁö ÀüÀÚÆÄ ¹æ»ç¼±¿¡¼­ Â÷ÆóÀ²ÀÌ ÇöÀúÈ÷ ¶³¾îÁ® Â÷Æó½Ã ¿ÀÈ÷·Á ¼±·®ÀÌ Áõ°¡µÊÀ» ¾Ë ¼ö ÀÖ¾ú´Ù.

The medical institution has been used electromagnetic radiation of various energy. But researchers are divided on whether using apron for radiation shielding will be effective or not. The purpose of present study was to analyze electromagnetic radiation shielding effect of apron by using Monte carlo simulation. 1 MBq electromagnetic radiation was emitted from 10-500 keV at 10 keV increments in Monte carlo simulation. Then shielded radiation dose difference was confirmed, when 0.25 mmPb shield use for shielding. As a results, shielding ratio was markedly decreased in high energy electromagnetic radiation. The radiation dose was inversely increased with 0.25 mmPb shielding.

Ű¿öµå

³³Ä¡¸¶; Â÷Æó
Monte carlo simulation; shielding; electromagnetic radiation

¿ø¹® ¹× ¸µÅ©¾Æ¿ô Á¤º¸

 

µîÀçÀú³Î Á¤º¸

KCI