»öÎã/2020/03-05¥Ë¥È¥Ì¥×¥ê ¤Î¥Ð¥Ã¥¯¥¢¥Ã¥×¥½¡¼¥¹(No.10)
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- 1 (2020-03-12 17:22:04 (ÌÚ))
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- 3 (2020-03-13 12:27:55 (¶â))
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[[»öÎã/2020/03-05¥Ë¥È¥Ì¥×¥ê]] #navi(../) RIGHT:2020ǯ3·î13ÆüºîÀ® (Registered Mar13th 2020) #contents **ºÒ³²Ä´ºº¡¡²ÝÂê̾¡¡¥Ë¥»¥³¥Ë¥È¥Ì¥×¥êÀãÊøÄ´ºº¡¡Hokkaido Mt. Nito-nupuri Snow Avalanche&color(red,){¡Ú®Êó¡ÛPrompt report}; [#wd314fb7] #div(start,float:left) |~ ¸¦µæÂåɽ¼Ô&br;Organizer|&areaedit(){Èø´Ø½Ó¹À¡ÊË̳¤Æ»¶µ°éÂç³Ø»¥ËÚ¹»¡Ë&br;Toshihiro OZEKI,&br;Hokkaido University of Education};|~¼Â»Ü´ü´Ö&br;Period|&areaedit(){2019-2020¥·¡¼¥º¥ó&br;2020ǯ3·î6ÆüÄ´ºº¼Â»Ü};| |~ ¸¦µæ»²²Ã¼Ô&br;Members|>|>|&areaedit(){ÅÄÃæ¡¡µ×·É¡ÊÄ´ºº¥Á¡¼¥à¡¦¥Ë¥»¥³¥á¥Ã¥«¡Ë&br;Hisataka TANAKA (Mountain Guide)&br;½©ÅÄë¡¡±Ñ¼¡¡ÊÄ´ºº¥Á¡¼¥à¡¦NPOÀãɹ¥Í¥Ã¥È¥ï¡¼¥¯¡Ë&br;Eizi AKITAYA (NPO Snow and Ice Network)};| #div(end) #div(clear) **¡ÎÌÜ¡¡¡¡Åª¡ÏObjective [#jbe0a5f8] 2020ǯ3·î5Æü¤Ë¥Ë¥»¥³¥Ë¥È¥Ì¥×¥êÀ¾¼ÐÌ̤ÇȯÀ¸¤·¤¿ÀãÊø¤ÎÄ´ºº¡£&color(red,){¡Ú®Êó¡Û}; Field observation of a snow avalanche occurred on the western slope of Mt. Nito-nupuri on 5th March. Ãí¡Ë®Êó¤Ç¤¢¤ê¡¤ËÜÊó¹ð¤Þ¤Ç¤Ë¡¢ÊÔ½¸¤Ë¤è¤ê¥Ç¡¼¥¿¤¬Äɲ䵤졢¿ôÃÍÅù¤ÏÊѹ¹¤µ¤ì¤ë²ÄǽÀ¤¬¤¢¤ë¡¥ **¡ÎºÒ³²¤Î³µÍסÏOutline of the incident [#u62e7dd9] 3̾¥Ñ¡¼¥Æ¥£ -3·î5Æü12:50º¢¡¤¥Ë¥È¥Ì¥×¥êÀ¾ÌÌɸ¹â925m¤¢¤¿¤ê¤«¤é³êÁö¤·¤¿¥¹¥¡¼¥ä¡¼¤¬ÀãÊø¤ËÁø¤¤¡¤10m¤Û¤Éή¤µ¤ì¤ë¡¥ËäËפ»¤º¡¥ -ľ¸å¤Ë»Ä¤ë2̾¤Î¤¦¤Á1̾¤¬ÀãÊø¤Ë´¬¤¹þ¤Þ¤ì¤¿¤È¤ï¤«¤ë¡¥ -¤¹¤°¤ËÀãÊø¥È¥é¥ó¥·¡¼¥Ð¡¼¤Ë¤è¤ëÁܺ÷¤ò³«»Ï¤·¡¤É¸¹â907m¤ÇƬ¤ÈÊÒÏӰʳ°ËäËפ·¤Æ¤¤¤ë¤Î¤òȯ¸«¡¤·¡¤ê½Ð¤·³«»Ï¡¥ -º¸ÂÀ¤â¤âÂÇËС¤º¸´ã²¼¹üÀÞ¡¥ -ÀãÊø¤ÎÉý10〜15 m¡¢Ä¹¤µ100〜150 m¡¥ **¡Î¼Â»ÜÆâÍÆ¡ÏTimeline of the investigation [#a42ca5e9] 2020ǯ3·î6Æü -09:30 ¥Á¥»¥Ì¥×¥ê¥¹¥¡¼¾ìÃó¼Ö¾ìȯ -10:00 Æþ»³ (¥Ñ¥Î¥é¥Þ¥é¥¤¥ó¡Ý¸Þ¿§²¹Àôʬ´ô) -10:30 ÀÑÀãÃÇÌ̴Ѭ³«»Ï -12:30 Ä´ºº½ªÎ»¡¤²¼»³ -14:00 ¶æÃΰÂÉ÷ÅÚ´Û¡¤ÀÑÀã´Ñ¬³«»Ï -14:30 ´Ñ¬½ªÎ» **¡ÎÀ®²Ì¤È¸ú²Ì¡ÏResults [#t61a193b] ***¡ãÀÑÀãÄ´ººÃÏÅÀ¡äPositions of the investigated snow pits [#w942dec2] |~ÀÑÀãÄ´ººÃÏÅÀ&br;Invest.Place|~°ÞÅÙ&br;Lat|N42 ̊52¡Æ16.26¡Æ¡Ç|~·ÐÅÙ&br;Long|E140 ̊36¡Ç38.24¡Æ¡Ç|~ɸ¹â&br;Elev.|630m asl.| |~|~Êý°Ì|WNW|~¼ÐÅÙ&br;Slope|ÀÑÀãɽÌÌ 20¡ë|>|>| ***¡ãÀãÊøÈÏ°Ï¡äAvalanche area [#o74182f8] |&attachref(0305ÀãÊøÃÏ¿Þ.jpeg,zoom,480x320,button){²èÁüÄ¥¤êÉÕ¤±¥Ü¥¿¥ó};|&attachref(snow pit point_0.png,zoom,480x320,button){²èÁüÄ¥¤êÉÕ¤±¥Ü¥¿¥ó};| |&areaedit(){¿Þ1 ÀãÊøȯÀ¸ÃÏÅÀ¡¥È¯À¸¶è¤Ï¸«¤¨¤º¡¥¸½ÃϤˤÏ2¤Ä¤ÎÀãÊøÀפ¬¤¢¤ê¡¤&br;¡¡Æ¬»ö¸Î¤Î¤¢¤Ã¤¿ÀãÊø¡¥Ë̦¤ÎÀãÊø¤Ï»ö¸Î¤è¤êÁ°¤ËȯÀ¸¤·¤Æ¤¤¤¿ÌÏÍÍ¡¥};|&areaedit(){¿Þ2 ÀÑÀãÄ´ººÃÏÅÀ(2020ǯ3·î6Æü)¡¥¡Ü¡§Ä´ººÃÏÅÀ¡¤¡û¡§ËäË×ÃÏÅÀ&br;¡¡ÀãÊø¤Ï¡¤³³²¼¤ÎµÞ¼ÐÌ̤«¤éȯÀ¸¤·¤¿¤È¿äÄꤵ¤ì¤ë¡¥&br;¡¡ÃÏ¿Þ¤«¤é¿äÄꤵ¤ì¤ëÀãÊø¤Îή²¼µ÷Î¥¤Ï¡¤250 m¡¥};| ***¡ãȯÀ¸¶è,ÂÏÀѶè¼Ì¿¿¡äAvalanche release point and debris [#m818a213] |&attachref(ÊäÀµ89281564_873142016472811_3427643382657187840_n.jpg,zoom,640x480,button){²èÁüÄ¥¤êÉÕ¤±¥Ü¥¿¥ó};| |&areaedit(){¿Þ3 ÇËÃÇÌÌ¡¥¥Ë¥È¥Ì¥×¥êÀ¾ÌÌɸ¹â956 m¡¤¼ÐÅÙ35ÅÙ¡¥Àõ¤¤Âô·¿¤Ç¾åºÜÀÑÀã¤ÏÃæ±û¤Î¿¼¤¤¤È¤³¤í¤Ç65 cm¡¥&br;ÇËÃÇÌ̤θü¤µ¤ÏÃæ±û¤Ç¸ü¤¯Î¾Ã¼¤ÇÀõ¤¤¡¥³ê¤êÌ̤Ϥ³¤·¤Þ¤êÀã¡¥¡ÊÄ󶡡§¾®¹õ»á¡¤¿§Ä´ÊäÀµ¡Ë};| |&attachref(received_207647917109093.jpeg,zoom,640x480,button){²èÁüÄ¥¤êÉÕ¤±¥Ü¥¿¥ó};| |&areaedit(){¿Þ4 ¥Ç¥Ö¥ê¤ÎÍͻҡÊ3·î5Æü»£±Æ¡Ë¡¥½À¤é¤«¤¯¡¤¸²Ãø¤Ê¥Ö¥í¥Ã¥¯¤äÀã²ô¤Ï¤Ê¤¤¡¥¾å¤Î¿Í±Æ¤Ïµß½õ¤Î¿Í¡¹¡¥};| ***¡ãÀÑÀãÃÇÌ̴Ѭ¤ÎÆÃħ¡äDetails [#i7ad8cc6] |>|~ÀÑÀãÃÇÌ̹½Â¤1 Snow profile #1| |&attachref(¥Ë¥È¥Ì¥×¥êÁذ̼̿¿ÉÕ.jpg,zoom,640x480,button){¥Õ¥¡¥¤¥ëÄ¥¤êÉÕ¤±¥Ü¥¿¥ó};|&areaedit(){¿Þ5¡§Áع½Â¤&br;¡Ü¡§¿·Àã&br;¡¿¡§¤³¤·¤Þ¤êÀã&br;¡ü¡§¤·¤Þ¤êÀã&br;¢¢¡§¤³¤·¤â¤¶¤é¤áÀã&br;¦«¡§¤·¤â¤¶¤é¤áÀã&br;¡û¡§¤¶¤é¤áÀã&br;¡¦ÇËÃǤÏɽÁؤ«¤é18~25cm¤Î¿·ÀãÁØ(¼åÁØ1)&br;¡¦2¤ÄÌܤÎÇËÃǤÏ53cm¤Ë°ÌÃÖ¤¹¤ë1mmÄøÅ٤Τ´¤¯Çö¤¤¹ßÀã·ë¾½¤ÎÁØ(¼åÁØ2)&br;¡¡53cmÁؤη뾽·Á¤Ï¤¤ÎÈľõ·ë¾½¤ËÎà»÷&br;¡¡¼Ì¿¿¤Ï¿Þ7<2020306¥Ë¥È¥Ì¥×¥ê.pdf>»²¾È&br;};| |>|~ÀÑÀãÃÇÌ̹½Â¤2 Snow profile #2| |&attachref(¥Ë¥È¥Ì¥×¥ê²¹ÅÙÌ©ÅÙ¹ÅÅÙ_0.png,zoom,640x480,button){¥Õ¥¡¥¤¥ëÄ¥¤êÉÕ¤±¥Ü¥¿¥ó};&br;Graph Left:Snow Temp, Center:Snow Dencity, Right: Snow Hardness|&areaedit(){¿Þ6¡§ÀÑÀã¤ÎÆÃħ&br;º¸¤«¤éÁØ°Ì¡§Àã²¹¡§Ì©ÅÙ¡§¹ÅÅÙ(¥×¥Ã¥·¥å¥²¡¼¥¸¡Ë&br;¼ëÀþ¤ÏÇËÃÇ1¡¤ÇËÃÇ2¤Î°ÌÃÖ&br;¡¦Àã²¹¤ËÂ礤ÊÊѲ½¤Ï¤Ê¤¤&br;¡¦¼åÁØ1¤ÏÌ©ÅÙ¡¤¹ÅÅ٤Ȥâ¤Ë¸²Ãø¤Ë¾®¤µ¤¤&br;¡¦¼åÁØ2¤Ï¶Ë¤á¤ÆÇö¤¤ÁؤʤΤÇÌ©Å٤ȹÅÅ٤η׬Ãͤˤϸ½¤ì¤Æ¤³¤Ê¤¤&br;};| |&attachref(20200306¥Ë¥È¥Ì¥×¥ê.jpg,zoom,640x480,button){¥Õ¥¡¥¤¥ëÄ¥¤êÉÕ¤±¥Ü¥¿¥ó};|¿Þ7¡§³ÆÀÑÀãÁؤÎÀãγ»Ò¼Ì¿¿&br;3·î6Æü¾®Àã¡¢µ¤²¹-1.7¡î&br;´Ñ¬³«»Ï¡§10¡§23¡¢½ªÎ»11¡§30.&br;´Ñ¬¼Ô¡§½©ÅÄë±Ñ¼¡¡ÊÀãɹ¥Í¥Ã¥È¥ï¡¼¥¯¡Ë&br;Èø´Ø½Ó¹À¡ÊË̳¤Æ»¶µ°éÂ绥ËÚ¡Ë&br;ÅÄÃæµ×·É¡Ê¥Ë¥»¥³¥á¥Ã¥«¡Ë&br;¿Þ5¤ÎÃÇÌ̴Ѭ²Õ½ê¤è¤ê²¼Î®¤Ç¥Ô¥Ã¥È¤ò·¡¤Ã¤¿¤¿¤áÁذ̤ˤÏ¿¾¯¤Îº¹¤¬¤¢¤ë¡¥¢¤È£¤ÎÁؤϿÞ5¤Ç¤Ï¾å¤«¤é2ÈÖÌܤÎÁؤ˽¸Ì󤷤ƵºÜ¤µ¤ì¤Æ¤¤¤ë¡¥&br;| |&attachref(20200306¥Ë¥È¥Ì¥×¥ê.pdf,zoom,640x480,button){¥Õ¥¡¥¤¥ëÄ¥¤êÉÕ¤±¥Ü¥¿¥ó};|~| ***¥³¥ó¥×¥ì¥Ã¥·¥ç¥ó¥Æ¥¹¥È¡ÊCT¡Ë [#w5c67647] |>|&attachref(received_518037549137494_0.jpeg,zoom,640x480,button){²èÁüÄ¥¤êÉÕ¤±¥Ü¥¿¥ó};| |&areaedit(){CT-1:3/5 850 m a.s.l.&br;Aspect¡§W, Incline¡§30˚&br;CTM12 d15 SP&br;CTH25 d55};|&areaedit(){CT-2:3/6 630 m a.s.l.&br;Aspect¡§NW, Incline¡§32˚&br;CTE7 d20 SP};| |>|&areaedit(){¿Þ8 3·î5ÆüÅöÆü¤ÎÀãÊø¸½¾ì¶á¤¯¤Î¥¹¥Î¡¼¥Ô¥Ã¥È¡¥&br;CT-1¤Ï3·î5Æü¸½¾ì¶á˵¡¤CT-2¤Ï3·î6Æü¤ËÀÑÀãÃÇÌ̴Ѭ¶á˵¤Ç¼Â»Ü¤·¤¿¥³¥ó¥×¥ì¥Ã¥·¥ç¥ó¥Æ¥¹¥È};| |>|&areaedit(){¤½¤Î¤Û¤«¤Î¥³¥ó¥×¥ì¥Ã¥·¥ç¥ó¥Æ¥¹¥È¤Î·ë²Ì(CT-3, 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d55¡Ë¤ËÁêÅö¤¹¤ë¤È¹Í¤¨¤é¤ì¤ë¡¥ -¼åÁؤȤʤä¿Àã¼Á¡¤ÑòÃǶ¯ÅÙ¡¤¼ÐÌÌ°ÂÄêÅ٤ϼ¡¤ÎÄ̤ꡥ --¼åÁØ1¤ÏÄ㵤°µ¤ÎÀܶá¤Ç¹ß¤Ã¤¿±Àγ¤Ê¤·¤Î¹ßÀã·ë¾½¡Ê¼Ì¿¿¤Î¤¡Ë¤¬¼åÁؤò·ÁÀ®¡¥&br; ¥·¥¢¡¼¥Õ¥ì¡¼¥à¤Ë¤è¤ëÑòÃǶ¯ÅÙSFI¤Ï426 [N/m^2]¤Ç¤¢¤ê¡¤´Ñ¬¾ì½ê¤Î°ÂÄêÅÙSI¤Ï3.36¡¥È¯À¸¶è¤ÎÁÛÄê¼ÐÅÙ35Å٤Ǵ¹»»¤¹¤ë¤ÈSI= 2.30¡¥ --¼åÁØ2¤Ï¤³¤·¤Þ¤êÀã¤ÎÁؤȤ·¤Þ¤êÀ㡦¤³¤·¤Þ¤êÀã¤ÎÁؤδ֤Τ´¤¯Çö¤¤¹ßÀã·ë¾½¡Ê¼ù»Þ¾õ¡¢¹ÉýÏ»²Ö¤Ê¤ÉÈľõ·ë¾½¡Ë¤¬¼åÁؤò·ÁÀ®¡¥&br;SFI= 756 [N/m^2]¡¤´Ñ¬¾ì½ê¤ÎSI= 3.37¡¢¼ÐÅÙ35ÅÙ´¹»»¤Ç¤ÎSI= 2.30¡¥ --ÀÑÀãÃÇÌ̴Ѭ¾ì½ê¤Ç¤ÏÍ»²òÅà·ëÁؤξåÉô¤Ë¤Ï¸²Ãø¤Ê¼åÁؤϸ«¤é¤ì¤Ê¤«¤Ã¤¿¡¥ -ȯÀ¸¶è¤Î¼Ì¿¿¤È¥³¥ó¥×¥ì¥Ã¥·¥ç¥ó¥Æ¥¹¥È¤Î·ë²Ì¤è¤ê¡¤ÀãÊø»ö¸Î¤Ï¼åÁØ2¤¬³ê¤êÌ̤Ȥʤä¿ÌÌȯÀ¸´¥ÀãɽÁØÀãÊø¤È¿äÄꤵ¤ì¤ë¡¥ -18-25ÁؤÏÌ©ÅÙ¤¬¾®¤µ¤¯ÂçÊѤä¤ï¤é¤«¤¤ÁؤǤ¢¤ê¡¤·ë¾½·Á¤ä¹ÅÅÙ¤«¤éÏ¢·ëÅÙ¤¬¾®¤µ¤¤¤³¤È¤¬¤ï¤«¤ë¡£&br;¼åÁØ1¤Ïº£²ó¤ÎÌÌȯÀ¸ÀãÊø¤Î¼åÁؤȤ·¤Æ¤Ç¤Ï¤Ê¤¯¡¤¤³¤ÎÁؤò´Þ¤à¾åÉô¤Î¤ä¤ï¤é¤«¤¤Áؤ¬º£²ó¤ÎÀãÊøÁؤμçÂΤȤʤ俤³¤È¤¬¿äÄꤵ¤ì¤ë¡¥ **¡ÎÀ®²Ì¤Îȯɽ¡¦¹×¸¥¡Ï Publication and contribution [#y42c7c0f]