\u4eca\u9031\u306e\u4e16\u754c\u306e\u7814\u7a76\u6240\u306f\u3001\u65e5\u672c\u539f\u5b50\u529b\u7814\u7a76\u958b\u767a\u6a5f\u69cb(JAEA)\u306e\u9ad8\u6e29\u5de5\u5b66\u8a66\u9a13\u7814\u7a76\u7089\uff08High Temperature engineering Test Reactor\uff09\u3092\u53d6\u308a\u4e0a\u3052\u307e\u3059\u3002
\n3\u670828\u65e5\u306b\u51b7\u5374\u505c\u6b62\u6642\u306e\u5b89\u5168\u6027\u78ba\u8a8d\u8a66\u9a13\u3092\u3057\u3066\u3001\u5b9f\u8a3c\u3055\u308c\u305f\u3068\u3044\u3046\u30cb\u30e5\u30fc\u30b9\u304c\u3042\u308a\u307e\u3057\u305f\u3002
\nhttps:\/\/xtech.nikkei.com\/atcl\/nxt\/column\/18\/02298\/032900009\/
\n\u30bb\u30e9\u30df\u30c3\u30af\u30b9\u3067\u8986\u308f\u308c\u305f\u7c92\u72b6\u306e\u7279\u6b8a\u306a\u6838\u71c3\u6599\u3092\u4f7f\u3046\u3053\u3068\u306b\u3088\u308a\u51b7\u5374\u304c\u884c\u308f\u308c\u306a\u304f\u3066\u3082\u5b89\u5168\u6027\u3092\u78ba\u4fdd\u3057\u3066\u3044\u308b\u305d\u3046\u3067\u3059\u3002\u71b1\u5a92\u4f53\u306f950\u2103\u307e\u3067\u52a0\u71b1\u3055\u308c\u308b\u30d8\u30ea\u30a6\u30e0\u30ac\u30b9\u3067\u3059\u3002\u3053\u306e\u71b1\u3092\u4f7f\u3063\u3066\u6c34\u7d20\u3092\u4f5c\u308b\u305d\u3046\u3067\u3059\u304c\u3001\u3069\u3046\u3084\u308b\u306e\u3067\u3057\u3087\u3046\u304b\u3002
\n\u307e\u305f\u3001\u7279\u6b8a\u306a\u6838\u71c3\u6599\u306f\u8ab0\u304c\u4f5c\u3063\u3066\u3044\u308b\u306e\u304b\u3001\u975e\u516c\u958b\u60c5\u5831\u3082\u3042\u308b\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u304c\u3001\u8abf\u3079\u3066\u307f\u307e\u3057\u3087\u3046\u3002
\nhttps:\/\/www.jaea.go.jp\/04\/o-arai\/nhc\/jp\/faq\/httr.html
\n\u5b9f\u8a3c\u3067\u306f\u4e2d\u56fd\u304c\u5148\u884c\u3057\u3066\u3044\u308b\u3088\u3046\u3067\u3059\u304c\u3001\u65e5\u672c\u306f\u30a4\u30ae\u30ea\u30b9\u3068\u30dd\u30fc\u30e9\u30f3\u30c9\u3068\u9023\u643a\u3057\u3088\u3046\u3068\u3057\u3066\u3044\u307e\u3059\u3002
\n\u51fa\u529b\u306f30MW\u3067\u3001\u539f\u767a1\u57fa\u304c100MW\u306a\u306e\u3067\u305d\u306e30\uff05\u3001\u65e5\u672c\u306e\u96fb\u529b\u6d88\u8cbb\u306e\u6700\u8fd1\u306e\u30d4\u30fc\u30af\u306f2023\u5e741\u670825\u65e5\u306e10\u6642\u306e1.6\u5104kW\uff1d1600\u5104W\uff1d16\u4e07MW \u3060\u305d\u3046\u3067\u3059\u306e\u3067\u3001
\nhttps:\/\/www.fepc.or.jp\/enterprise\/jigyou\/japan\/
\n\u540c\u578b\u304c5300\u57fa\u3042\u308c\u3070\u65e5\u672c\u306e\u96fb\u529b\u304c\u307e\u304b\u306a\u3048\u308b\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n
\u82f1\u8a9e\u306f\u3000https:\/\/en.wikipedia.org\/wiki\/HTR-PM\u3000\u304b\u3089\u3002
\nsmall modular nuclear reactor\u3000\u5c0f\u578b\u30e2\u30b8\u30e5\u30fc\u30eb\u5f0f\u539f\u5b50\u7089\u3000modular \u306f\u65e5\u672c\u8a9e\u8a33\u304c\u306a\u3044\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002\u300c\u30e2\u30b8\u30e5\u30fc\u30eb\u300d\u3092\u305d\u306e\u307e\u307e\u4f7f\u3046\u3053\u3068\u304c\u591a\u3044\u3067\u3059\u3002
\npebble-bed \u7403\u5e8a\u5f0f\u3000\u3000pebble \u306f\u300c\u5c0f\u77f3\u300d
\n“Each pebble is 60mm in diameter. They have an outer layer of graphite. Each contains some 12000 four layer, ceramic coated fuel particle of uranium (totaling 7g) enriched to 8.5% uranium-235 disersed in a graphite matrix.”
\n\u71c3\u6599\u7403\u4f53\u306f\u76f4\u5f8460\u339c\u3001\u5916\u5c64\u306f\u30b0\u30e9\u30d5\u30a1\u30a4\u30c8\u3001\u5185\u90e8\u306b\u30a6\u30e9\u30f3235\u30928.5%\u306b\u6fc3\u7e2e\u3057\u305f\u30a6\u30e9\u30f3\u30924\u5c64\u30bb\u30e9\u30df\u30c3\u30af\u30b3\u30fc\u30c8\u3057\u305f\u7c9212000\u500b\uff08\u30a6\u30e9\u30f3\u3068\u3057\u3066\u5168\u90e8\u30677g\uff09\u304c\u30b0\u30e9\u30d5\u30a1\u30a4\u30c8\u306b\u5206\u6563\u3055\u308c\u3066\u3044\u308b\u3002
\nReactor one achieved criticality. \u7b2c\u4e00\u53cd\u5fdc\u5668\u304c\u81e8\u754c\u306b\u9054\u3057\u305f\u3002
\nhttps:\/\/en.wikipedia.org\/wiki\/High-temperature_gas-cooled_reactor \u3082\u307f\u3066\u307f\u307e\u3057\u3087\u3046\u3002
\n\u767a\u660e\u306f\u7c73\u56fd\u30671944\u5e74\u3060\u305d\u3046\u3067\u3059\u3002
\nHTGR uses helium coolant.
\n“The reator core can be either a “prismatic block” – reminiscent of a conventional reactore core – or a “pebble-bed” core.”
\nprismatic \u30d7\u30ea\u30ba\u30e0\u578b\u306e
\nreminiscent \u30ec\u30df\u300c\u30cb\u300d\u30c3\u30bb\u30f3\u30c8\u3000\u985e\u4f3c\u7269
\na conventional reactor \u65e7\u6765\u306e\u539f\u5b50\u7089
\n“The neutron moderator is graphite, although whether the reactor core is configured in graphite prismatic blocks or in graphite pebbles depends on the HTGR design.”
\nneutron moderator \u4e2d\u6027\u5b50\u6e1b\u901f\u6750
\n“Additionally, exposing helium to neutron radiation does not make it radioactive, unlike most other possible coolants.”
\n\u300c\u52a0\u3048\u3066\u30d8\u30ea\u30a6\u30e0\u3092\u4e2d\u6027\u5b50\u306b\u66b4\u9732\u3057\u3066\u3082\u4ed6\u306e\u51b7\u5a92\u5019\u88dc\u3068\u9055\u3063\u3066\u653e\u5c04\u5316\u3057\u306a\u3044\u3002 \u300d<\/p>\n","protected":false},"excerpt":{"rendered":"
\u4eca\u9031\u306e\u4e16\u754c\u306e\u7814\u7a76\u6240\u306f\u3001\u65e5\u672c\u539f\u5b50\u529b\u7814\u7a76\u958b\u767a\u6a5f\u69cb(JAEA)\u306e\u9ad8\u6e29\u5de5\u5b66\u8a66\u9a13\u7814\u7a76\u7089\uff08High Temperature engineering Test Reactor\uff09\u3092\u53d6\u308a\u4e0a\u3052\u307e\u3059\u3002 3\u670828\u65e5\u306b\u51b7\u5374\u505c\u6b62\u6642\u306e\u5b89\u5168\u6027\u78ba\u8a8d\u8a66\u9a13\u3092\u3057\u3066\u3001\u5b9f\u8a3c\u3055\u308c\u305f\u3068\u3044\u3046\u30cb\u30e5\u30fc\u30b9\u304c\u3042\u308a\u307e\u3057\u305f\u3002 https:\/\/xtech.nikkei.com\/atcl\/nxt\/column\/18\/02298\/032900009\/ \u30bb\u30e9\u30df\u30c3\u30af\u30b9\u3067\u8986\u308f\u308c\u305f\u7c92\u72b6\u306e\u7279\u6b8a\u306a\u6838\u71c3\u6599\u3092\u4f7f\u3046\u3053\u3068\u306b\u3088\u308a\u51b7\u5374\u304c\u884c\u308f\u308c\u306a\u304f\u3066\u3082\u5b89\u5168\u6027\u3092\u78ba\u4fdd\u3057\u3066\u3044\u308b\u305d\u3046\u3067\u3059\u3002\u71b1\u5a92\u4f53\u306f950\u2103\u307e\u3067\u52a0\u71b1\u3055\u308c\u308b\u30d8\u30ea\u30a6\u30e0\u30ac\u30b9\u3067\u3059\u3002\u3053\u306e\u71b1\u3092\u4f7f\u3063\u3066\u6c34\u7d20\u3092\u4f5c\u308b\u305d\u3046\u3067\u3059\u304c\u3001\u3069\u3046\u3084\u308b\u306e\u3067\u3057\u3087\u3046\u304b\u3002…<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"om_disable_all_campaigns":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[47,42,44],"tags":[10,5,7],"class_list":["post-1935","post","type-post","status-publish","format-standard","hentry","category-worldresearchinstitutes","category-tech","category-materials","tag-worldresearchinstitutes","tag-tech","tag-materials"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.sekaiken.com\/index.php?rest_route=\/wp\/v2\/posts\/1935","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.sekaiken.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.sekaiken.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.sekaiken.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.sekaiken.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1935"}],"version-history":[{"count":0,"href":"https:\/\/www.sekaiken.com\/index.php?rest_route=\/wp\/v2\/posts\/1935\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.sekaiken.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1935"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.sekaiken.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1935"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.sekaiken.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1935"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}