{"id":166,"date":"2026-06-07T21:35:48","date_gmt":"2026-06-07T12:35:48","guid":{"rendered":"https:\/\/udri.or.jp\/topics\/?p=166"},"modified":"2026-07-08T16:52:37","modified_gmt":"2026-07-08T07:52:37","slug":"firespread","status":"publish","type":"post","link":"https:\/\/udri.or.jp\/topics\/2026\/06\/07\/firespread\/","title":{"rendered":"\u5ef6\u713c\u30b7\u30df\u30e5\u30ec\u30fc\u30b7\u30e7\u30f3\u30e2\u30c7\u30eb"},"content":{"rendered":"\n<ul style=\"list-style:none; padding-left:0;\">\n  <li><a href=\"#models\">1.\u65e2\u5b58\u5ef6\u713c\u30b7\u30df\u30e5\u30ec\u30fc\u30b7\u30e7\u30f3\u30e2\u30c7\u30eb<\/a><\/li>\n  <li><a href=\"#plateau\">2.PLATEAU\u304b\u3089\u5efa\u7269\u69cb\u9020\u3092\u53d6\u5f97<\/a><\/li>\n  <li><a href=\"#firespread\">3.\u5ef6\u713c\u30b7\u30df\u30e5\u30ec\u30fc\u30b7\u30e7\u30f3\u306e\u8003\u3048\u65b9<\/a><\/li>\n  <li><a href=\"#casestudy\">4.\u30b1\u30fc\u30b9\u30b9\u30bf\u30c7\u30a3<\/a><\/li>\n\n<\/ul>\n\n\n\n<h2 id=\"models\" 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class=\"wp-block-paragraph\">\u7279\u306b\u91cd\u8981\u306a\u306e\u306f\u3001\u3042\u308b\u6761\u4ef6\u3092\u8d85\u3048\u308b\u3068\u5ef6\u713c\u7bc4\u56f2\u304c\u6025\u6fc0\u306b\u62e1\u5927\u3059\u308b\u81e8\u754c\u73fe\u8c61\uff08Percolation Threshold\uff09\u3092\u8868\u73fe\u3067\u304d\u308b\u70b9\u3067\u3042\u308b\u3002\u6728\u9020\u7387\u3001\u5efa\u7269\u9593\u8ddd\u96e2\u3001\u98a8\u6761\u4ef6\u3001\u540c\u6642\u591a\u767a\u51fa\u706b\u306a\u3069\u306e\u5909\u5316\u306b\u3088\u3063\u3066\u3001\u5c40\u6240\u706b\u707d\u304c\u5927\u898f\u6a21\u706b\u707d\u3078\u79fb\u884c\u3059\u308b\u6761\u4ef6\u3092\u5206\u6790\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3002<\/p>\n\n\n\n<p 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class=\"wp-block-paragraph\">\u4e00\u65b9\u3067\u3001\u706b\u708e\u3001\u653e\u5c04\u71b1\u3001\u98db\u3073\u706b\u3001\u7159\u6d41\u52d5\u3001\u6d88\u9632\u6d3b\u52d5\u306a\u3069\u306e\u7269\u7406\u904e\u7a0b\u3092\u76f4\u63a5\u8868\u73fe\u3059\u308b\u3082\u306e\u3067\u306f\u306a\u304f\u3001\u5ef6\u713c\u6642\u9593\u306e\u518d\u73fe\u6027\u306b\u3082\u9650\u754c\u304c\u3042\u308b\u3002\u305d\u306e\u305f\u3081\u3001\u5b9f\u52d9\u7684\u306a\u5ef6\u713c\u4e88\u6e2c\u30e2\u30c7\u30eb\u3068\u3057\u3066\u5358\u72ec\u5229\u7528\u3059\u308b\u3088\u308a\u3082\u3001\u5efa\u7269\u9593\u5ef6\u713c\u30e2\u30c7\u30eb\u3084\u30bb\u30eb\u30aa\u30fc\u30c8\u30de\u30c8\u30f3\u30e2\u30c7\u30eb\u3068\u7d44\u307f\u5408\u308f\u305b\u3066\u3001\u5730\u533a\u306e\u5ef6\u713c\u69cb\u9020\u3084\u8106\u5f31\u6027\u3092\u8a55\u4fa1\u3059\u308b\u88dc\u52a9\u7684\u624b\u6cd5\u3068\u3057\u3066\u5229\u7528\u3055\u308c\u308b\u3053\u3068\u304c\u591a\u3044\u3002<\/p>\n\n\n\n<h2 id=\"plateau\" class=\"wp-block-heading\">\uff12\uff0e<a href=\"https:\/\/www.mlit.go.jp\/plateau\/open-data\/\" target=\"_blank\" rel=\"noreferrer noopener\">PLATEAU<\/a>\u304b\u3089\u5efa\u7269\u69cb\u9020\u3092\u53d6\u5f97<\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"729\" height=\"327\" src=\"https:\/\/udri.or.jp\/topics\/wp-content\/uploads\/2026\/06\/image-19.png\" alt=\"\" class=\"wp-image-206\" srcset=\"https:\/\/udri.or.jp\/topics\/wp-content\/uploads\/2026\/06\/image-19.png 729w, https:\/\/udri.or.jp\/topics\/wp-content\/uploads\/2026\/06\/image-19-300x135.png 300w\" sizes=\"auto, (max-width: 729px) 100vw, 729px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u5efa\u7bc9\u7269\u30e2\u30c7\u30eb\uff1a<strong>CityGML\u5f62\u5f0f<\/strong>\u3000\u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3059\u308b\uff08LOD1\u304c\u3042\u308c\u3070\u5145\u5206\uff09<br>\u203b23\u533a\u3067\u306f\u3001\uff11\u533a\u3042\u305f\u308a\uff11GB\u4ee5\u4e0a\u306e\u5927\u304d\u3055\u306b\u306a\u308b\u306e\u3067\u6ce8\u610f<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Zip\uff08\u5727\u7e2e\u30d5\u30a1\u30a4\u30eb\uff09\u5f62\u5f0f\u306a\u306e\u3067\u3001\u30c0\u30d6\u30eb\u30af\u30ea\u30c3\u30af\u3067\u89e3\u51cd\u3059\u308b\u3002<br>\u30d5\u30a9\u30eb\u30c0\u5185\u3001udx\u30d5\u30a9\u30eb\u30c0\uff1ebldg\u30d5\u30a9\u30eb\u30c0\u5185\u306b3\u6b21\u30e1\u30c3\u30b7\u30e5\uff081km\u56db\u65b9\uff09\u3054\u3068\u306b\u3001<strong>gml\u30d5\u30a1\u30a4\u30eb<\/strong>\u304c\u4fdd\u5b58\u3055\u308c\u3066\u3044\u308b\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"681\" height=\"210\" src=\"https:\/\/udri.or.jp\/topics\/wp-content\/uploads\/2026\/06\/image-20.png\" alt=\"\" class=\"wp-image-208\" srcset=\"https:\/\/udri.or.jp\/topics\/wp-content\/uploads\/2026\/06\/image-20.png 681w, https:\/\/udri.or.jp\/topics\/wp-content\/uploads\/2026\/06\/image-20-300x93.png 300w\" sizes=\"auto, (max-width: 681px) 100vw, 681px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Plateau for Unity SDK\u3092\u4f7f\u3048\u3070\u3001<strong>Unity\u4e0a\u3067\u9078\u629e\u7bc4\u56f2\u3092\u6c7a\u5b9a\u3057\u3066\u30b7\u30fc\u30f3\u306b\u914d\u7f6e<\/strong>\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u308b\u304c\u3001\u5834\u6240\u304c\u308f\u304b\u3063\u3066\u3044\u308c\u3070\u30013\u6b21\u30e1\u30c3\u30b7\u30e5\u306e\u756a\u53f7\u306egml\u304b\u3089\u69cb\u9020\u30c7\u30fc\u30bf\u3092\u53d6\u308a\u51fa\u305b\u308b\u3002<br>Unity\u3067\u30b7\u30fc\u30f3\u306b\u30a4\u30f3\u30dd\u30fc\u30c8\u3057\u305f\u5834\u5408\u3001\u6b21\u56f3\u306e\u30a4\u30e1\u30fc\u30b8\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"648\" src=\"https:\/\/udri.or.jp\/topics\/wp-content\/uploads\/2026\/06\/image-21-1024x648.png\" alt=\"\" class=\"wp-image-209\" srcset=\"https:\/\/udri.or.jp\/topics\/wp-content\/uploads\/2026\/06\/image-21-1024x648.png 1024w, https:\/\/udri.or.jp\/topics\/wp-content\/uploads\/2026\/06\/image-21-300x190.png 300w, https:\/\/udri.or.jp\/topics\/wp-content\/uploads\/2026\/06\/image-21-768x486.png 768w, https:\/\/udri.or.jp\/topics\/wp-content\/uploads\/2026\/06\/image-21.png 1126w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\uff13\uff0e\u5efa\u7269\u69cb\u9020\u30c7\u30fc\u30bf\u306e\u53d6\u5f97\u3068\u6728\u9020\u5ea6\u88dc\u6b63<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5ef6\u713c\u30b7\u30df\u30e5\u30ec\u30fc\u30b7\u30e7\u30f3\u306e\u7cbe\u5ea6\u306f\u3001\u5efa\u7269\u3054\u3068\u306e\u300c\u71c3\u3048\u3084\u3059\u3055\u300d\u3092\u3069\u3046\u8a2d\u5b9a\u3059\u308b\u304b\u306b\u5927\u304d\u304f\u4f9d\u5b58\u3059\u308b\u3002 PLATEAU\u306b\u306f\u5efa\u7269\u69cb\u9020\u30b3\u30fc\u30c9\u304c\u53ce\u9332\u3055\u308c\u3066\u3044\u308b\u304c\u3001<strong>\u305d\u306e\u307e\u307e\u4f7f\u3046\u3068\u5b9f\u614b\u3068\u5927\u304d\u304f\u4e56\u96e2\u3059\u308b<\/strong>\u305f\u3081\u3001\u88dc\u6b63\u304c\u5fc5\u8981\u3067\u3042\u308b\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\uff081\uff09PLATEAU\u306e\u69cb\u9020\u30b3\u30fc\u30c9<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f7f\u7528\u3059\u3079\u304d\u5c5e\u6027\u306f&nbsp;<code>uro:KeyValuePairAttribute<\/code>&nbsp;\u306e&nbsp;<strong>key=100\u300c\u5efa\u7269\u69cb\u9020\u30b3\u30fc\u30c9\u300d<\/strong>\u3002&nbsp;<code>fireproofStructureType<\/code>&nbsp;\u3084&nbsp;<code>buildingStructureType<\/code>&nbsp;\u306f\u9632\u706b\u9020\u3068\u6728\u9020\u3092\u533a\u5225\u3067\u304d\u306a\u3044\u305f\u3081\u4e0d\u53ef\u3002<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><th class=\"has-text-align-center\" data-align=\"center\">\u30b3\u30fc\u30c9<\/th><th class=\"has-text-align-center\" data-align=\"center\">\u69cb\u9020\u7a2e\u5225<\/th><th class=\"has-text-align-center\" data-align=\"center\">\u69cb\u9020\u88dc\u6b63\u4fc2\u6570 C<\/th><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">11<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u8010\u706b\u69cb\u9020<\/td><td class=\"has-text-align-center\" data-align=\"center\">10.0\uff08\u5ef6\u713c\u6e90\u306b\u306a\u3089\u306a\u3044\uff09<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">12<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u6e96\u8010\u706b\u9020<\/td><td class=\"has-text-align-center\" data-align=\"center\">7.75<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">21<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u9632\u706b\u9020<\/td><td class=\"has-text-align-center\" data-align=\"center\">2.0\uff08\u2192 \u7528\u9014\u5225\u306b\u88dc\u6b63\uff09<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">22<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u6728\u9020<\/td><td class=\"has-text-align-center\" data-align=\"center\">1.0<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">0 \/ 99<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u4e0d\u660e<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u9ad8\u3055\u304b\u3089\u63a8\u5b9a\uff08\u5f8c\u8ff0\uff09<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">\uff082\uff09\u69cb\u9020\u30b3\u30fc\u30c9\u3068\u5b9f\u614b\u306e\u4e56\u96e2 \u2015 \u845b\u98fe\u533a\u306e\u4e8b\u4f8b<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u845b\u98fe\u533a\u306e4\u30e1\u30c3\u30b7\u30e5\uff0817,513\u68df\uff09\u3067PLATEAU\u69cb\u9020\u30b3\u30fc\u30c9\u3092\u96c6\u8a08\u3057\u3001 \u845b\u98fe\u533a\u5bb6\u5c4b\u5b9f\u614b\u4e00\u89a7\u8868\uff08\u4ee4\u548c7\u5e74\u30fb\u845b\u98fe\u90fd\u7a0e\u4e8b\u52d9\u6240\uff09\u3068\u6bd4\u8f03\u3057\u305f\u3002<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><th class=\"has-text-align-center\" data-align=\"center\">\u8a08\u7b97\u65b9\u6cd5<\/th><th class=\"has-text-align-center\" data-align=\"center\">\u6728\u9020\u7387<\/th><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">PLATEAU\u30b3\u30fc\u30c922\uff08\u6728\u9020\uff09\u306e\u307f<\/td><td class=\"has-text-align-center\" data-align=\"center\"><strong>4.8 %<\/strong><\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\u30b3\u30fc\u30c921\uff08\u9632\u706b\u9020\uff09\uff0b22\uff08\u6728\u9020\uff09\u5408\u7b97<\/td><td class=\"has-text-align-center\" data-align=\"center\">56.1 %<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\u845b\u98fe\u533a\u7d71\u8a08\u66f8\uff08\u4ee4\u548c7\u5e74\uff09<\/td><td class=\"has-text-align-center\" data-align=\"center\"><strong>73.2 %<\/strong><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u25b2 \u6728\u9020\u30b3\u30fc\u30c9\u306e\u307f\u3067\u306f\u5b9f\u614b\u306e1\/15\u306b\u3059\u304e\u306a\u3044<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u7528\u9014\u5225\u306b\u898b\u308b\u3068\u4e56\u96e2\u306f\u3055\u3089\u306b\u660e\u78ba\u306b\u306a\u308b\u3002<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><th class=\"has-text-align-center\" data-align=\"center\">\u7528\u9014<\/th><th class=\"has-text-align-center\" data-align=\"center\">PLATEAU\uff08\u6728\u9020\u306e\u307f\uff09<\/th><th class=\"has-text-align-center\" data-align=\"center\">PLATEAU\uff08\u9632\u706b\u9020\uff0b\u6728\u9020\uff09<\/th><th class=\"has-text-align-center\" data-align=\"center\">\u7d71\u8a08\u66f8\uff08R7\uff09<\/th><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\u4f4f\u5b85\uff08\u5c02\u7528\uff09<\/td><td class=\"has-text-align-center\" data-align=\"center\">5.9 %<\/td><td class=\"has-text-align-center\" data-align=\"center\">69.5 %<\/td><td class=\"has-text-align-center\" data-align=\"center\"><strong>89.4 %<\/strong><\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\u5171\u540c\u4f4f\u5b85<\/td><td class=\"has-text-align-center\" data-align=\"center\">1.6 %<\/td><td class=\"has-text-align-center\" data-align=\"center\">32.7 %<\/td><td class=\"has-text-align-center\" data-align=\"center\"><strong>46.4 %<\/strong><\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\u5e97\u8217\u7b49\u4f75\u7528\u4f4f\u5b85<\/td><td class=\"has-text-align-center\" data-align=\"center\">2.9 %<\/td><td class=\"has-text-align-center\" data-align=\"center\">55.5 %<\/td><td class=\"has-text-align-center\" data-align=\"center\"><strong>48.1 %<\/strong><\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\u5de5\u5834<\/td><td class=\"has-text-align-center\" data-align=\"center\">3.7 %<\/td><td class=\"has-text-align-center\" data-align=\"center\">36.4 %<\/td><td class=\"has-text-align-center\" data-align=\"center\">29.5 %<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u25b2 \u300c\u9632\u706b\u9020\uff0b\u6728\u9020\u300d\u5408\u7b97\u3067\u3082\u4f4f\u5b85\u3067\u7d0420pt\u5dee\u304c\u6b8b\u308b\u3002\u7528\u9014\u306b\u3088\u3063\u3066\u306f\u5408\u7b97\u304c\u904e\u5927\u306b\u3082\u306a\u308b\uff08\u5e97\u8217\u30fb\u5de5\u5834\uff09<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\uff083\uff09\u306a\u305c\u4e56\u96e2\u304c\u751f\u3058\u308b\u304b<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u5efa\u7bc9\u57fa\u6e96\u6cd5\u7b2c62\u6761\uff08\u6e96\u9632\u706b\u5730\u57df\uff09\u306e\u898f\u5b9a\u306b\u3088\u308a\u3001 2\u968e\u5efa\u3066\u4ee5\u4e0b\u30fb\u5ef6\u5e8a500\u33a1\u4ee5\u4e0b\u306e\u5efa\u7269\u306f\u5916\u58c1\u3092\u9632\u706b\u63aa\u7f6e\u3059\u308b\u3060\u3051\u3067\u5408\u6cd5\u3068\u306a\u308b\u3002 \u5b9f\u614b\u304c\u6728\u9020\u8ef8\u7d44\u3067\u3042\u3063\u3066\u3082\u3001PLATEAU\u306b\u306f\u300c\u9632\u706b\u9020\u300d\u3068\u3057\u3066\u8a18\u9332\u3055\u308c\u308b\u3002 \u6771\u4eac23\u533a\u306f\u307b\u307c\u5168\u57df\u304c\u9632\u706b\u30fb\u6e96\u9632\u706b\u5730\u57df\u306e\u6307\u5b9a\u3092\u53d7\u3051\u3066\u304a\u308a\u3001&nbsp;<strong>\u3053\u306e\u4e56\u96e2\u306f\u90fd\u5e02\u90e8\u5168\u57df\u306b\u5171\u901a\u3059\u308b\u69cb\u9020\u7684\u306a\u554f\u984c<\/strong>\u3067\u3042\u308b\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u845b\u98fe\u533a\u30b5\u30f3\u30d7\u30eb\uff08\u5efa\u7269ID: 13122-bldg-40125\uff09<\/strong><br>\u72ec\u7acb\u4f4f\u5b85\u30fb2\u968e\u5efa\u3066\uff08\u5b9f\u6e2c\u9ad8\u3055 8.7m\uff09\u30fb\u6e96\u5de5\u696d\u5730\u57df\u30fb\u6e96\u9632\u706b\u5730\u57df \u2192 PLATEAU\u4e0a\u306f\u300c<strong>\u9632\u706b\u9020<\/strong>\u300d<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\uff084\uff09\u88dc\u6b63\u3057\u306a\u3044\u3068\u4f55\u304c\u554f\u984c\u304b<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u5efa\u7269\u9593\u306e\u7740\u706b\u6642\u9593 T \u306f\u4ee5\u4e0b\u306e\u5f0f\u3067\u8a08\u7b97\u3055\u308c\u308b\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">T = ( d \u00d7 C ) \/ ( Y<sub>d<\/sub>&nbsp;\u00d7 r(u) )<br>\u3000d\uff1a\u58c1\u9762\u9593\u8ddd\u96e2\u3001C\uff1a\u69cb\u9020\u88dc\u6b63\u4fc2\u6570\u3001Y<sub>d<\/sub>=0.45 m\/\u5206\u3001r(u)\uff1a\u98a8\u901f\u88dc\u6b63<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5b9f\u614b\u304c\u6728\u9020\uff08C=1\uff09\u306e\u5efa\u7269\u3092\u9632\u706b\u9020\uff08C=2\uff09\u3068\u3057\u3066\u8a08\u7b97\u3059\u308b\u3068\u3001 \u7740\u706b\u6642\u9593\u3092<strong>\u6700\u59272\u500d\u9577\u304f<\/strong>\u898b\u7a4d\u3082\u308b\u3053\u3068\u306b\u306a\u308b\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u26a0\ufe0f \u3053\u308c\u306f<strong>\u300c\u5371\u967a\u5074\u300d\u306e\u8aa4\u308a<\/strong>\u3002<br>\u5ef6\u713c\u304c\u9045\u3044\u3068\u8a08\u7b97\u3055\u308c\u308b \u2192 \u5bfe\u7b56\u304c\u624b\u8584\u306b\u306a\u308b \u2192 \u5b9f\u969b\u306b\u306f\u65e9\u304f\u5ef6\u713c\u3059\u308b<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\uff085\uff09\u6728\u9020\u5ea6\u88dc\u6b63\u306e\u624b\u9806<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u9632\u706b\u9020\u306b\u5206\u985e\u3055\u308c\u305f\u5efa\u7269\u306b\u3001\u7528\u9014\u5225\u306e\u6728\u9020\u7387\u3092<strong>\u6728\u9020\u5ea6 w<\/strong>\uff080\u301c1\uff09\u3068\u3057\u3066\u4ed8\u4e0e\u3057\u3001 \u69cb\u9020\u88dc\u6b63\u4fc2\u6570(C)\u3092\u9023\u7d9a\u7684\u306b\u88dc\u6b63\u3059\u308b\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C = 10 \u2212 9w<br>\u3000\u7d14\u6728\u9020\uff08w=1.0\uff09\u2192 C=1.0\u3000\uff0f\u3000\u8010\u706b\uff08w=0.0\uff09\u2192 C=10.0<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Step 1\uff0e<\/strong>\u81ea\u6cbb\u4f53\u7d71\u8a08\u66f8\uff08\u90fd\u7a0e\u4e8b\u52d9\u6240\uff09\u304b\u3089\u7528\u9014\u5225\u6728\u9020\u7387\u3092\u53d6\u5f97\u3059\u308b<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Step 2\uff0e<\/strong>PLATEAU\u5efa\u7269\u306e\u7528\u9014\u30b3\u30fc\u30c9\u3092\u7d71\u8a08\u66f8\u306e\u5206\u985e\u306b\u5bfe\u5fdc\u4ed8\u3051\u308b<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Step 3\uff0e<\/strong>\u6728\u9020\u5ea6 w \u3092\u4ed8\u4e0e\u3057\u3001C = 10 \u2212 9w \u3067\u88dc\u6b63\u4fc2\u6570\u3092\u7b97\u51fa\u3059\u308b<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u845b\u98fe\u533a\uff08\u4ee4\u548c7\u5e74\uff09\u3067\u306e\u7d50\u679c\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><th class=\"has-text-align-center\" data-align=\"center\">\u7528\u9014\uff08\u9632\u706b\u9020\uff09<\/th><th class=\"has-text-align-center\" data-align=\"center\">\u6728\u9020\u5ea6 w<\/th><th class=\"has-text-align-center\" data-align=\"center\">\u88dc\u6b63\u5f8c C<\/th><th class=\"has-text-align-center\" data-align=\"center\">\u53c2\u8003\uff1a\u88dc\u6b63\u306a\u3057<\/th><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\u5c02\u7528\u4f4f\u5b85<\/td><td class=\"has-text-align-center\" data-align=\"center\">0.894<\/td><td class=\"has-text-align-center\" data-align=\"center\"><strong>1.95<\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\" rowspan=\"4\">C = 2.0\uff08\u56fa\u5b9a\uff09<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\u5171\u540c\u4f4f\u5b85<\/td><td class=\"has-text-align-center\" data-align=\"center\">0.464<\/td><td class=\"has-text-align-center\" data-align=\"center\">5.82<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\u5e97\u8217\u7b49\u4f75\u7528\u4f4f\u5b85<\/td><td class=\"has-text-align-center\" data-align=\"center\">0.481<\/td><td class=\"has-text-align-center\" data-align=\"center\">5.67<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\u4e8b\u52d9\u6240<\/td><td class=\"has-text-align-center\" data-align=\"center\">0.202<\/td><td class=\"has-text-align-center\" data-align=\"center\">8.18<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u540c\u3058\u300c\u9632\u706b\u9020\u30fb\u5c02\u7528\u4f4f\u5b85\u300d\u3067\u3082\u81ea\u6cbb\u4f53\u306b\u3088\u3063\u3066\u88dc\u6b63\u4fc2\u6570\u304c\u7570\u306a\u308b\u70b9\u306b\u6ce8\u610f\u304c\u5fc5\u8981\u3067\u3042\u308b\u3002<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><th class=\"has-text-align-center\" data-align=\"center\">\u81ea\u6cbb\u4f53<\/th><th class=\"has-text-align-center\" data-align=\"center\">\u5c02\u7528\u4f4f\u5b85\u306e\u6728\u9020\u7387\uff08\u7d71\u8a08\u66f8\uff09<\/th><th class=\"has-text-align-center\" data-align=\"center\">\u6728\u9020\u5ea6 w<\/th><th class=\"has-text-align-center\" data-align=\"center\">\u88dc\u6b63\u4fc2\u6570 C<\/th><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\u4e16\u7530\u8c37\u533a\uff082023\u5e74\uff09<\/td><td class=\"has-text-align-center\" data-align=\"center\">77.9 %<\/td><td class=\"has-text-align-center\" data-align=\"center\">0.779<\/td><td class=\"has-text-align-center\" data-align=\"center\">3.0<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\"><strong>\u845b\u98fe\u533a\uff082025\u5e74\uff09<\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\"><strong>89.4 %<\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\"><strong>0.894<\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\"><strong>1.95<\/strong><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u25b2 \u845b\u98fe\u533a\u306e\u5c02\u7528\u4f4f\u5b85\u306f\u307b\u307c\u6728\u9020\u3068\u540c\u7b49\u306e\u88dc\u6b63\u4fc2\u6570\u306b\u306a\u308b<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\uff086\uff09\u69cb\u9020\u4e0d\u660e\u5efa\u7269\u306e\u88dc\u5b8c\uff08\u9ad8\u3055\u306b\u3088\u308b\u63a8\u5b9a\uff09<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u69cb\u9020\u30b3\u30fc\u30c9\u304c\u4e0d\u660e\uff080\/99\uff09\u306e\u5efa\u7269\u306f\u3001\u5efa\u7269\u9ad8\u3055\u304b\u3089\u69cb\u9020\u3092\u63a8\u5b9a\u3059\u308b\u3002 PLATEAU\u306e&nbsp;<code>measuredHeight<\/code>&nbsp;\u306f\u5c4b\u6839\u6700\u9ad8\u70b9\uff08\u68df\uff09\u307e\u3067\u306e\u8a08\u6e2c\u5024\u3067\u3042\u308a\u3001 \u52fe\u914d\u5c4b\u6839\u306e2\u968e\u5efa\u3066\u6728\u9020\u30fb\u9632\u706b\u9020\u3067\u306f8\u301c9 m\u306b\u9054\u3059\u308b\u4e8b\u4f8b\u304c\u591a\u3044\uff08\u4e16\u7530\u8c37\u533a\u5b9f\u30c7\u30fc\u30bf\u3067\u78ba\u8a8d\uff09\u3002<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><th class=\"has-text-align-center\" data-align=\"center\">\u9ad8\u3055<\/th><th class=\"has-text-align-center\" data-align=\"center\">\u63a8\u5b9a\u533a\u5206<\/th><th class=\"has-text-align-center\" data-align=\"center\">\u5272\u308a\u5f53\u3066\u69cb\u9020<\/th><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\u2264 9 m<\/td><td class=\"has-text-align-center\" data-align=\"center\">1\u301c2\u968e<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u9632\u706b\u9020\uff08\u2192 \u6728\u9020\u5ea6\u88dc\u6b63\u3092\u9069\u7528\uff09<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">9\u301c13 m<\/td><td class=\"has-text-align-center\" data-align=\"center\">3\u301c4\u968e<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u6e96\u8010\u706b<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">&gt; 13 m<\/td><td class=\"has-text-align-center\" data-align=\"center\">5\u968e\u4ee5\u4e0a<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u8010\u706b<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u25b2 9m\u95be\u5024\u306e\u6839\u62e0\uff1a\u4e16\u7530\u8c37\u533a\u306e\u5b9f\u9632\u706b\u90209,095\u68df\u306e\u3046\u306198.7%\u304c9m\u4ee5\u4e0b<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u307e\u3068\u3081\uff1a\u5ef6\u713c\u30b7\u30df\u30e5\u30ec\u30fc\u30b7\u30e7\u30f3\u524d\u306e\u5efa\u7269\u69cb\u9020\u30c7\u30fc\u30bf\u51e6\u7406<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u69cb\u9020\u30b3\u30fc\u30c9\u306e\u53d6\u5f97\uff1a<\/strong><code>KeyValuePairAttribute key=100<\/code>&nbsp;\u3092\u4f7f\u7528\uff08<code>fireproofStructureType<\/code>&nbsp;\u306f\u4e0d\u53ef\uff09<\/li>\n\n\n\n<li><strong>\u6728\u9020\u5ea6\u88dc\u6b63\uff1a<\/strong>\u9632\u706b\u9020\u5efa\u7269\u306b\u81ea\u6cbb\u4f53\u7d71\u8a08\u66f8\u306e\u7528\u9014\u5225\u6728\u9020\u7387\uff08\u6728\u9020\u5ea6 w\uff09\u3092\u4ed8\u4e0e\u3057\u3001C = 10 \u2212 9w \u3067\u88dc\u6b63<\/li>\n\n\n\n<li><strong>\u4e0d\u660e\u5efa\u7269\u306e\u88dc\u5b8c\uff1a<\/strong>\u9ad8\u3055\u95be\u5024\uff08\u22649m \/ 9\u301c13m \/ &gt;13m\uff09\u3067\u9632\u706b\u9020 \/ \u6e96\u8010\u706b \/ \u8010\u706b\u3092\u63a8\u5b9a<\/li>\n\n\n\n<li><strong>\u81ea\u6cbb\u4f53\u3054\u3068\u306e\u78ba\u8a8d\uff1a<\/strong>\u6728\u9020\u7387\u306f\u81ea\u6cbb\u4f53\u306b\u3088\u3063\u3066\u5927\u304d\u304f\u7570\u306a\u308b\uff08\u4e16\u7530\u8c3777.9% vs \u845b\u98fe89.4%\uff09<\/li>\n<\/ul>\n\n\n\n<h2 id=\"firespread\" class=\"wp-block-heading\">\uff13\uff0e\u5ef6\u713c\u30b7\u30df\u30e5\u30ec\u30fc\u30b7\u30e7\u30f3\u306e\u8003\u3048\u65b9<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u5efa\u7269\u5358\u4f4d\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5ef6\u713c\u30b7\u30df\u30e5\u30ec\u30fc\u30b7\u30e7\u30f3\u3092\u5b9f\u88c5\u3057\u305f\u3002 \u5ef6\u713c\u904e\u7a0b\u3092&nbsp;<strong>\u2460\u5efa\u7269\u306e\u71c3\u713c\u7d99\u7d9a\u6642\u9593 B<\/strong>&nbsp;\u3068&nbsp;<strong>\u2461\u5efa\u7269\u9593\u306e\u7740\u706b\u6642\u9593 T<\/strong>&nbsp;\u306e2\u8981\u7d20\u306b\u5206\u96e2\u3057\u3001 \u5efa\u7269\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u4e0a\u3067Dijkstra\u6cd5\u306b\u3088\u308a\u6700\u77ed\u5230\u9054\u6642\u9593\u3092\u7b97\u51fa\u3059\u308b\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\uff081\uff09\u71c3\u713c\u7d99\u7d9a\u6642\u9593 B \u2015 \u5ef6\u713c\u6e90\u3068\u3057\u3066\u6a5f\u80fd\u3057\u7d9a\u3051\u308b\u6642\u9593<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">B<sub>i<\/sub>&nbsp;= B<sub>s<\/sub>&nbsp;\u00d7 \u221a( A<sub>i<\/sub>&nbsp;\/ 100 )<br>\u3000B<sub>s<\/sub>\uff1a\u69cb\u9020\u5225\u57fa\u6e96\u5024\uff08\u5206\uff09\u3000A<sub>i<\/sub>\uff1a\u5efa\u7269\u9762\u7a4d\uff08\u33a1\uff09\u3000\u57fa\u6e96\u9762\u7a4d\uff1a100 \u33a1<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><th class=\"has-text-align-center\" data-align=\"center\">\u69cb\u9020<\/th><th class=\"has-text-align-center\" data-align=\"center\">\u57fa\u6e96\u71c3\u713c\u7d99\u7d9a\u6642\u9593 B<sub>s<\/sub><\/th><th class=\"has-text-align-center\" data-align=\"center\">\u6839\u62e0<\/th><\/tr><tr><td>\u6728\u9020 2\u968e\u4ee5\u4e0b<\/td><td class=\"has-text-align-center\" data-align=\"center\"><strong>40 \u5206<\/strong><\/td><td>\u4e0a\u6749\uff081983\uff09\u5b9f\u5927\u5b9f\u9a13\u30fb\u5168\u713c\u6642\u9593<\/td><\/tr><tr><td>\u6728\u9020 3\u968e\u4ee5\u4e0a<\/td><td class=\"has-text-align-center\" data-align=\"center\">60 \u5206<\/td><td>\u540c\u4e0a\uff08\u5916\u633f\uff09<\/td><\/tr><tr><td>\u9632\u706b\u9020 2\u968e\u4ee5\u4e0b<\/td><td class=\"has-text-align-center\" data-align=\"center\"><strong>150 \u5206<\/strong><\/td><td>1997\u5e74\u5b9f\u5927\u5b9f\u9a13\u30fb\u6700\u76db\u671f\u7d99\u7d9a\u6642\u9593<\/td><\/tr><tr><td>\u9632\u706b\u9020 3\u968e\u4ee5\u4e0a<\/td><td class=\"has-text-align-center\" data-align=\"center\">180 \u5206<\/td><td>\u540c\u4e0a\u30fb\u5012\u58ca\u6642\u9593<\/td><\/tr><tr><td>\u6e96\u8010\u706b<\/td><td class=\"has-text-align-center\" data-align=\"center\">240 \u5206<\/td><td>\u6771\u6d88\u5f0f\u7cfb\u63a8\u5b9a<\/td><\/tr><tr><td>\u8010\u706b<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u221e<\/td><td>\u5ef6\u713c\u6e90\u306b\u306a\u3089\u306a\u3044<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">\uff082\uff09\u5efa\u7269\u9593\u7740\u706b\u6642\u9593 T \u2015 \u6771\u6d88\u5f0f\u7cfb<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">T<sub>ij<\/sub>&nbsp;= ( d<sub>ij<\/sub>&nbsp;\u00d7 C<sub>j<\/sub>&nbsp;) \/ ( Y<sub>d<\/sub>&nbsp;\u00d7 r(u) )<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3000d<sub>ij<\/sub>&nbsp;\uff1a\u58c1\u9762\u9593\u6700\u77ed\u8ddd\u96e2\uff08m\uff09<br>\u3000C<sub>j<\/sub>&nbsp;\uff1a\u7740\u706b\u5074\u5efa\u7269\u306e\u69cb\u9020\u88dc\u6b63\u4fc2\u6570\uff08\u4e0b\u8868\uff09<br>\u3000Y<sub>d<\/sub>&nbsp;=&nbsp;<strong>0.45 m\/\u5206<\/strong>\u3000\u57fa\u6e96\u5ef6\u713c\u901f\u5ea6\uff08\u640d\u4fdd\u6599\u7387\u7b97\u5b9a\u4f1a\/\u6771\u4eac\u90fd1997\u5f0f\uff09<br>\u3000r(u) =&nbsp;<strong>0.048u + 0.822<\/strong>\u3000\u98a8\u901f\u88dc\u6b63\u4fc2\u6570\uff08u\uff1a\u98a8\u901f m\/s\uff09<br>\u3000\u3000\u3000\u3000\u3000\u2192 u = 6 m\/s \u306e\u3068\u304d r =&nbsp;<strong>1.110<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><th class=\"has-text-align-center\" data-align=\"center\">\u69cb\u9020<\/th><th class=\"has-text-align-center\" data-align=\"center\">\u6728\u9020\u5ea6 w<\/th><th class=\"has-text-align-center\" data-align=\"center\">\u88dc\u6b63\u4fc2\u6570 C = 10 \u2212 9w<\/th><\/tr><tr><td>\u6728\u9020<\/td><td class=\"has-text-align-center\" data-align=\"center\">1.00\uff08\u56fa\u5b9a\uff09<\/td><td class=\"has-text-align-center\" data-align=\"center\"><strong>1.0<\/strong><\/td><\/tr><tr><td>\u9632\u706b\u9020\uff08\u5c02\u7528\u4f4f\u5b85\u30fb\u4e16\u7530\u8c37\u533a\uff09<\/td><td class=\"has-text-align-center\" data-align=\"center\">0.779<\/td><td class=\"has-text-align-center\" data-align=\"center\">3.0<\/td><\/tr><tr><td>\u9632\u706b\u9020\uff08\u5171\u540c\u4f4f\u5b85\u30fb\u4e16\u7530\u8c37\u533a\uff09<\/td><td class=\"has-text-align-center\" data-align=\"center\">0.117<\/td><td class=\"has-text-align-center\" data-align=\"center\">8.9<\/td><\/tr><tr><td>\u6e96\u8010\u706b<\/td><td class=\"has-text-align-center\" data-align=\"center\">0.25\uff08\u56fa\u5b9a\uff09<\/td><td class=\"has-text-align-center\" data-align=\"center\">7.75<\/td><\/tr><tr><td>\u8010\u706b<\/td><td class=\"has-text-align-center\" data-align=\"center\">0.00\uff08\u56fa\u5b9a\uff09<\/td><td class=\"has-text-align-center\" data-align=\"center\">10.0\uff08\u9664\u5916\uff09<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u25b2 \u9632\u706b\u9020\u306e C \u5024\u306f\u81ea\u6cbb\u4f53\u7d71\u8a08\u66f8\u306b\u3088\u308b\u7528\u9014\u5225\u6728\u9020\u7387\u304b\u3089\u7b97\u51fa\uff08<a href=\"#mokuzodo\">\u00a73 \u53c2\u7167<\/a>\uff09<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u69cb\u7bc9\u306e\u6761\u4ef6<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u63a2\u7d22\u534a\u5f84\uff1a\u58c1\u9762\u9593\u8ddd\u96e2\u00a0<strong>25 m \u4ee5\u5185<\/strong>\uff08\u7406\u8ad6\u7684\u6700\u5927\u5ef6\u713c\u8ddd\u96e2 \u2248 20 m \u306b\u5b89\u5168\u30de\u30fc\u30b8\u30f3\uff09<\/li>\n\n\n\n<li>\u9664\u5916\u6761\u4ef6\uff1aT<sub>ij<\/sub>\u00a0> B<sub>i<\/sub>\uff08\u51fa\u706b\u5efa\u7269\u306e\u71c3\u713c\u7d99\u7d9a\u6642\u9593\u3092\u8d85\u3048\u308b\u5834\u5408\u306f\u5ef6\u713c\u3057\u306a\u3044\uff09<\/li>\n\n\n\n<li>\u8996\u7dda\u906e\u853d\u5224\u5b9a\uff1a\u63a1\u7528\u3057\u306a\u3044\uff08\u6728\u9020\u5bc6\u96c6\u5e02\u8857\u5730\u3067\u306f\u904e\u5270\u4f5c\u52d5\u3059\u308b\u305f\u3081\uff09<\/li>\n\n\n\n<li>\u8a08\u7b97\u6642\u9593\u4e0a\u9650\uff1a<strong>360 \u5206\uff086 \u6642\u9593\uff09<\/strong><\/li>\n\n\n\n<li>\u5efa\u7269\u9762\u7a4d &lt; 10 \u33a1 \u306f\u9664\u5916\uff08\u7269\u7f6e\u30fb\u81ea\u8ee2\u8eca\u7f6e\u5834\u7b49\uff09<\/li>\n<\/ul>\n\n\n\n<h2 id=\"casestudy\" class=\"wp-block-heading\">\uff14\uff0e\u30b1\u30fc\u30b9\u30b9\u30bf\u30c7\u30a3<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u30c7\u30fc\u30bf\uff1a\u845b\u98fe\u533a \u5bb6\u5c4b\u5b9f\u614b\u4e00\u89a7\u8868\uff08\u4ee4\u548c7\u5e741\u67081\u65e5\u73fe\u5728\u30fb\u845b\u98fe\u90fd\u7a0e\u4e8b\u52d9\u6240\uff09\uff0f \u56fd\u571f\u4ea4\u901a\u7701 PLATEAU CityGML \u845b\u98fe\u533a\uff08uro 3.2\uff09\u4efb\u610f\u306e\u51fa\u706b\u5efa\u7269\u3092\u9078\u3073\u3001<strong>\u9806\u65b9\u5411\u5ef6\u713c\u30b7\u30df\u30e5\u30ec\u30fc\u30b7\u30e7\u30f3<\/strong>\u3092\u5b9f\u65bd\u3059\u308b\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u5bfe\u8c61\u5efa\u7269ID\u3092\u51fa\u706b\u70b9\u306b\u6307\u5b9a<\/strong>\n<ul class=\"wp-block-list\">\n<li><code>source_id = \"bldg_a1e7168a-bbef-xxxx-xxxx-xxxxxxxxxx\"<\/code> (\u2190\u5177\u4f53\u7684\u306aid\u3092\u8abf\u3079\u308b\uff09<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u5bfe\u8c61\u7bc4\u56f2<\/strong>\n<ul class=\"wp-block-list\">\n<li>\u307e\u305a\u4e2d\u5fc3\u5efa\u7269\u304b\u3089 <strong>300~400m\u7bc4\u56f2<\/strong>\u3000\uff08\u5168\u4f53\u30673\u6b21\u30e1\u30c3\u30b7\u30e54\u3064\u7a0b\u5ea6\uff082\u339e\u56db\u65b9\uff09\u9078\u3076\u3001\u7b49\uff09<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u4f5c\u6210<\/strong>\n<ul class=\"wp-block-list\">\n<li>\u5404\u5efa\u7269\u30dd\u30ea\u30b4\u30f3\u306e\u58c1\u9762\u9593\u8ddd\u96e2\u3092\u8a08\u7b97<\/li>\n\n\n\n<li>\u4e00\u5b9a\u8ddd\u96e2\u5185\u306e\u5efa\u7269\u3092\u5ef6\u713c\u5019\u88dc\u30a8\u30c3\u30b8\u306b\u3059\u308b<\/li>\n\n\n\n<li>\u69cb\u9020\u5206\u985e\u3067\u5ef6\u713c\u6642\u9593\u3092\u5909\u3048\u308b<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u9806\u65b9\u5411\u8a08\u7b97<\/strong>\n<ul class=\"wp-block-list\">\n<li>\u51fa\u706b\u5efa\u7269\u306e\u5230\u9054\u6642\u523b\u3092 <code>0\u5206<\/code><\/li>\n\n\n\n<li>\u96a3\u63a5\u5efa\u7269\u3078\u6700\u77ed\u5230\u9054\u6642\u9593\u3092\u4f1d\u64ad<\/li>\n\n\n\n<li>Dijkstra\u578b\u3067\u300c\u4f55\u5206\u5f8c\u306b\u3069\u306e\u5efa\u7269\u3078\u5230\u9054\u3059\u308b\u304b\u300d\u3092\u7b97\u51fa<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u51fa\u529b<\/strong>\n<ul class=\"wp-block-list\">\n<li>\u5404\u5efa\u7269\u306b <code>arrival_min<\/code><\/li>\n\n\n\n<li><code>burned_60min<\/code>, <code>burned_120min<\/code>, <code>burned_180min<\/code>, <code>burned_360min<\/code><\/li>\n\n\n\n<li>GeoPackage \/ GeoJSON<\/li>\n\n\n\n<li>QGIS\u8868\u793a\u7528\u30b9\u30bf\u30a4\u30eb<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">Python\u30b9\u30af\u30ea\u30d7\u30c8\u3092\u4f5c\u6210\u3057\u3001\u500b\u3005\u306e\u5efa\u7269\u306e\u30de\u30b9\u30bf\u30fccsv\u307e\u305f\u306fGeoPackge\u3092\u4f5c\u308b\u3002<br>Plateau\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3057\u305f\u30c7\u30fc\u30bf\u306e\u4e2d\u306b\u3001codelist\u3068\u3044\u3046\u30d5\u30a9\u30eb\u30c0\u304c\u3042\u308b\u306e\u3067\u3001\u305d\u308c\u3082\u78ba\u8a8d\u3059\u308b\u3068\u3088\u3044\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"937\" height=\"559\" src=\"https:\/\/udri.or.jp\/topics\/wp-content\/uploads\/2026\/06\/image-22.png\" alt=\"\" class=\"wp-image-211\" srcset=\"https:\/\/udri.or.jp\/topics\/wp-content\/uploads\/2026\/06\/image-22.png 937w, https:\/\/udri.or.jp\/topics\/wp-content\/uploads\/2026\/06\/image-22-300x179.png 300w, https:\/\/udri.or.jp\/topics\/wp-content\/uploads\/2026\/06\/image-22-768x458.png 768w\" sizes=\"auto, (max-width: 937px) 100vw, 937px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">GeoPackage\u3092\u4f5c\u6210\u3057\u3066\u304f\u308c\u3066\u3044\u308b\u306e\u3067\u3001QGIS\u306b\u30c9\u30e9\u30c3\u30b0\u3059\u308b\u3060\u3051\u3067\u8868\u793a\u3055\u308c\u308b<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"952\" height=\"399\" src=\"https:\/\/udri.or.jp\/topics\/wp-content\/uploads\/2026\/06\/image-23.png\" alt=\"\" class=\"wp-image-212\" srcset=\"https:\/\/udri.or.jp\/topics\/wp-content\/uploads\/2026\/06\/image-23.png 952w, https:\/\/udri.or.jp\/topics\/wp-content\/uploads\/2026\/06\/image-23-300x126.png 300w, https:\/\/udri.or.jp\/topics\/wp-content\/uploads\/2026\/06\/image-23-768x322.png 768w\" sizes=\"auto, (max-width: 952px) 100vw, 952px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">\u9632\u706b\u9020\u304b\u3089\u306e\u51fa\u706b\u30b7\u30df\u30e5\u30ec\u30fc\u30b7\u30e7\u30f3<\/h3>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"725\" src=\"https:\/\/udri.or.jp\/topics\/wp-content\/uploads\/2026\/06\/image-24-1024x725.png\" alt=\"\" class=\"wp-image-223\" srcset=\"https:\/\/udri.or.jp\/topics\/wp-content\/uploads\/2026\/06\/image-24-1024x725.png 1024w, https:\/\/udri.or.jp\/topics\/wp-content\/uploads\/2026\/06\/image-24-300x213.png 300w, https:\/\/udri.or.jp\/topics\/wp-content\/uploads\/2026\/06\/image-24-768x544.png 768w, https:\/\/udri.or.jp\/topics\/wp-content\/uploads\/2026\/06\/image-24.png 1063w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>1.\u65e2\u5b58\u5ef6\u713c\u30b7\u30df\u30e5\u30ec\u30fc\u30b7\u30e7\u30f3\u30e2\u30c7\u30eb 2.PLATEAU\u304b\u3089\u5efa\u7269\u69cb\u9020\u3092\u53d6\u5f97 3.\u5ef6\u2026<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4],"tags":[],"class_list":["post-166","post","type-post","status-publish","format-standard","hentry","category-notes"],"_links":{"self":[{"href":"https:\/\/udri.or.jp\/topics\/wp-json\/wp\/v2\/posts\/166","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/udri.or.jp\/topics\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/udri.or.jp\/topics\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/udri.or.jp\/topics\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/udri.or.jp\/topics\/wp-json\/wp\/v2\/comments?post=166"}],"version-history":[{"count":15,"href":"https:\/\/udri.or.jp\/topics\/wp-json\/wp\/v2\/posts\/166\/revisions"}],"predecessor-version":[{"id":224,"href":"https:\/\/udri.or.jp\/topics\/wp-json\/wp\/v2\/posts\/166\/revisions\/224"}],"wp:attachment":[{"href":"https:\/\/udri.or.jp\/topics\/wp-json\/wp\/v2\/media?parent=166"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/udri.or.jp\/topics\/wp-json\/wp\/v2\/categories?post=166"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/udri.or.jp\/topics\/wp-json\/wp\/v2\/tags?post=166"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}