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Çѱ¹µµ·ÎÇÐȸ / v.7, no.3, 2005³â, pp.93-100
ÇöÀå¹ß»ý À̾ϰè ÅðÀû¾ÏÀÇ º¸Á¶±âÃþ Àû¿ë¼º Æò°¡
( Evaluation of Usability for Sub-base of Muddy Stone produced on Site )
±èÁøÃ¶; µµ·Î±³Åë±â¼ú¿ø Àç·áȯ°æ¿¬±¸±×·ì;
 
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µµ·Î°ø»ç°úÁ¤¿¡¼­ ¹ß»ýµÇ´Â ÇöÀå ¹ß»ý¾ÏÀº °æÁ¦¼ºÀ» °í·ÁÇÏ¿© µµ·Î¿ë Àç·á·Î Ȱ¿ëµÇ°í ÀÖÀ¸³ª dzȭ¼Óµµ°¡ ºü¸¥ ÅðÀû¾Ï °ñÀçÀÇ °æ¿ì ǰÁú±âÁØ ÀûÇÕ¼º ¿©ºÎ¸¦ ÆÇ´ÜÇϱ⠰ï¶õÇÑ °æ¿ì°¡ ¸¹ÀÌ ÀÖ´Ù. º» ¿¬±¸´Â ÇöÀå¿¡¼­ ¹ß»ýµÈ À̾ϰè ÅðÀû¾ÏÀ» º¸Á¶±âÃþ¿ë Àç·á·Î Ȱ¿ëÇÏ¿´À» ¶§ ¹®Á¦Á¡À» °íÂûÇÑ °ÍÀÌ´Ù. ±× °á°ú ¸¶¸ðÀ²Àº ǰÁú±âÁØÀ» ¸¸Á·ÇÏ¿´À¸³ª, 27.5$sim$16mm ÀÔµµ ¹üÀ§¿¡¼­ Áß·®°¨¼ÒÀ²Àº Æí¸¶¾Ï ¹× »ç¾ÏÀÇ °æ¿ì 20$sim$30%À̾úÀ¸³ª À̾ϰè ÅðÀû¾ÏÀº 47%·Î ¸Å¿ì ³ôÀº °ªÀ» ³ªÅ¸³»¾ú´Ù. °ñÀçÀÇ ¾ÈÁ¤¼º ½ÃÇè°á°ú¿¡¼­´Â Æí¸¶¾Ï ¹× »ç¾Ï¿¡ ºñÇÏ¿© À̾ϰè È¥ÇÕ¼®ÀÌ ¸Å¿ì ³ô°Ô ³ªÅ¸³µÀ¸¸ç, µ¿°á ¹× °ÇÁ¶¿¡ ÀÇÇÑ ÃËÁø dzȭ½ÃÇè¿¡ ÀÇÇÑ Áß·®°¨¼ÒÀ²¿¡¼­µµ Æí¸¶¾Ï ¹× »ç¾Ï°è È¥ÇÕ¼® 3.8$sim$21%¿¡ ´ëÇÏ¿© À̾ϰè È¥ÇÕ¼®Àº 58%¸¦ ³ªÅ¸³»¾î ºü¸¥ dzȭƯ¼ºÀ» ³ªÅ¸³»¾ú´Ù.
Rock produced in situ has been used as the road construction materials in consideration of economies. However, because sedimentary rock is rapidly weathered, it is hard to decide appropriateness of quality specifications. This study aims at evaluation of usability for sub-base of muddy stone produced in situ. Test results show that the abrasion ratio is fitted for specifications, but weight loss in 37.5$sim$16mm after Los Angeles abrasion test shows 47% in muddy stone in comparison with 20$sim$30% in gneiss and sandstone. The soundness of aggregate shows higher value in muddy stone than in gneiss and sandstone. The weight loss from accelerated weathering test due to freezing and drying show 58% in muddy stone in comparison with 308$sim$21% gneiss and sandstone.
 
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À̾Ï;º¸Á¶±âÃþ;¾ÈÁ¤¼º;ÃËÁø ³»Èļº ½ÃÇè;muddy stone;sub-base;soundness;accelerated weathering test;
 
Çѱ¹µµ·ÎÇÐȸ³í¹®Áý / v.7, no.3, 2005³â, pp.93-100
Çѱ¹µµ·ÎÇÐȸ
ISSN : 1738-7159
UCI : G100:I100-KOI(KISTI1.1003/JNL.JAKO200515637506731)
¾ð¾î : Çѱ¹¾î
³í¹® Á¦°ø : KISTI Çѱ¹°úÇбâ¼úÁ¤º¸¿¬±¸¿ø
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