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Çѱ¹Áö¹Ý°øÇÐȸ / v.13, no.5, 1997³â, pp.125-132
Åä¼®·ù À̵¿ÀÇ ·¹¿Ã·ÎÁöÀû Ư¼º
( Rheological Characteristics of Debris Flows )
±è»ó±Ô;¼­È«¼®; Á¤È¸¿ø, µ¿±¹´ëÇб³ °ø°ú´ëÇÐ Åä¸ñ°øÇаú;Á¤È¸¿ø, ¿µµ¿Àü¹®´ëÇÐ Åä¸ñ°ú;
 
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It is observed that debris mitred with a wide range of soil particles and water moves downwards like viscous fluid soon after a landslide has triggered. An Assumption can be made from the field observation that the debris flow behaves as a kind of non(non-Newtoniron) Newtonian fluid which has non linear viscosity. In this study, a series of viscosity tests are carried out to measure rheological properties of debris by using a viscometer with semples taken from a landslide site. It is proved that debris flows behave as Bingham plastic mod el of non-Newtonian fluid. This model can be used predict the movement of debris flows.
 
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landslide;debris flows;Non-newtonian fluid;Non linear viscosity;Bingham plastic model;
 
Çѱ¹Áö¹Ý°øÇÐȸÁö:Áö¹Ý / v.13, no.5, 1997³â, pp.125-132
Çѱ¹Áö¹Ý°øÇÐȸ
ISSN : 1229-215X
UCI : G100:I100-KOI(KISTI1.1003/JNL.JAKO199711920447675)
¾ð¾î : Çѱ¹¾î
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