{"id":1937,"date":"2024-04-10T00:00:00","date_gmt":"2024-04-10T00:00:00","guid":{"rendered":"urn:uuid:723b41d6-8f9b-4a60-9c77-41d5350cebef"},"modified":"2024-04-10T00:00:00","modified_gmt":"2024-04-10T00:00:00","slug":"gao-wen-kasulu-noshi-yan-haxi-toitutexing-ware-wen-ti-dian-tojie-jue-ce-kawakatuta","status":"publish","type":"post","link":"https:\/\/www.sekaiken.com\/?p=1937","title":{"rendered":"\u9ad8\u6e29\u30ac\u30b9\u7089\u306e\u8a66\u9a13\u306f\u897f\u30c9\u30a4\u30c4\u3067\u884c\u308f\u308c\u3001\u554f\u984c\u70b9\u3068\u89e3\u6c7a\u7b56\u304c\u308f\u304b\u3063\u305f"},"content":{"rendered":"<p>\u9ad8\u6e29\u30ac\u30b9\u7089\u306e\u30a2\u30a4\u30c7\u30a2\u306f1944\u5e74\u306b\u7c73\u56fd\u3001\u6700\u521d\u306e\u672c\u683c\u7684\u306a\u8a66\u9a13\u3068\u5c0f\u898f\u6a21\u306e\u5b9f\u7528\u904b\u8ee2\u306f\u65e7\u30fb\u897f\u30c9\u30a4\u30c4\u3067\u884c\u308f\u308c\u3066\u3044\u307e\u3059\u30021960\u5e74\u5efa\u9020\u30011967\u5e74\u306b\u5546\u7528\u767a\u96fb\u958b\u59cb\u30011988\u5e74\u306b\u9589\u9396\u3067\u3059\u300215MW\u306e\u767a\u96fb\u80fd\u529b\u304c\u3042\u308a\u307e\u3057\u305f\u3002<br \/>\nhttps:\/\/en.wikipedia.org\/wiki\/AVR_reactor<br \/>\n\u30b1\u30eb\u30f3(K\u00f6ln, Cologne)\u306e\u8fd1\u304f\u306b\u3042\u308bJ\u00fcrich\uff08\u30e6\u30fc\u30ea\u30c3\u30d2\uff09\u3068\u3044\u3046\u753a\u306b\u30c9\u30a4\u30c4\u306e\u539f\u5b50\u529b\u7814\u7a76\u6240\u304c\u3042\u308a\u3001\u305d\u3053\u306b\u5efa\u8a2d\u3055\u308c\u307e\u3057\u305f\u3002<br \/>\n\u305d\u306e\u6280\u8853\u304c\u4e2d\u56fd\u306b\u79fb\u8ee2\u3055\u308c\u30012021\u5e74\u304b\u3089\u7a3c\u50cd\u3057\u3066\u3044\u308b210MW\u306e\u9ad8\u6e29\u30ac\u30b9\u7089\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002\u305d\u306e\u610f\u5473\u3067\u300c\u4e16\u754c\u521d\u300d\u3068\u3044\u3046\u306e\u3092\u3069\u3046\u3068\u3089\u3048\u308b\u304b\u306f\u8b70\u8ad6\u304c\u3042\u308a\u305d\u3046\u3067\u3059\u3002<br \/>\nhttps:\/\/www.fepc.or.jp\/library\/kaigai\/kaigai_topics\/1261398_4115.html<br \/>\nhttps:\/\/en.wikipedia.org\/wiki\/HTR-PM<br \/>\n\u3053\u306e\u65b9\u5f0f\u306e\u9ad8\u6e29\u30ac\u30b9\u7089\u3067\u306f\u3001\u30b0\u30e9\u30d5\u30a1\u30a4\u30c8\u3092\u6700\u5916\u5c64\u3068\u3057\u3066SiC\u3068\u30b0\u30e9\u30d5\u30a1\u30a4\u30c8\u30674\u5c64\u306b\u30b3\u30fc\u30c8\u3055\u308c\u305f\u76f4\u5f846cm\u306e\u300c\u30bf\u30c9\u30f3\u300d\u306e\u3088\u3046\u306a\u6838\u71c3\u6599\u3092\u4e26\u3079\u3066\u4f7f\u3046\u3088\u3046\u3067\u3059\u3002<br \/>\nhttps:\/\/ja.wikipedia.org\/wiki\/%E7%82%AD%E5%9B%A3<\/p>\n<blockquote class=\"wp-embedded-content\" data-secret=\"fo5fRTr0J2\"><p><a href=\"https:\/\/izumo-maruyo.com\/about\">\u5cf6\u6839\u70ad\u56e3\u3068\u306f<\/a><\/p><\/blockquote>\n<p><iframe loading=\"lazy\" class=\"wp-embedded-content\" sandbox=\"allow-scripts\" security=\"restricted\" style=\"position: absolute; visibility: hidden;\" title=\"&#8220;\u5cf6\u6839\u70ad\u56e3\u3068\u306f&#8221; &#8212; \u6709\u9650\u4f1a\u793e\u4e38\u30e8\u5546\u5e97\uff5c\u4f1d\u7d71\u3042\u308b\u5cf6\u6839\u70ad\u56e3\u3010\u305f\u3069\u3093\u3011\u5cf6\u6839\u6728\u70ad\u306e\u3053\u3068\u306a\u3089(\u6709)\u4e38\u30e8\u5546\u5e97\" src=\"https:\/\/izumo-maruyo.com\/about\/embed#?secret=fo5fRTr0J2\" data-secret=\"fo5fRTr0J2\" width=\"500\" height=\"282\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\"><\/iframe><br \/>\n\u30c9\u30a4\u30c4\u306eAVR\u7089\u306e\u7d4c\u9a13\u3067\u653e\u5c04\u6027\u7269\u8cea\u304c\u4ed8\u7740\u3057\u305f\u5875\u304c\u98db\u3073\u6563\u308b\u3053\u3068\u304c\u308f\u304b\u3063\u3066\u3044\u3066\u3001\u7089\u5185\u306e\u6383\u9664\u3092\u3053\u307e\u3081\u306b\u3084\u3089\u306a\u3044\u3068\u5927\u5909\u3060\u305d\u3046\u3067\u3059\u3002<br \/>\nAVR\u306b\u643a\u308f\u3063\u305f\u7814\u7a76\u8005\u3068MIT\u306e\u5b66\u8005\u306e\u9023\u540d\u3067\u53d6\u308a\u6271\u3044\u306b\u61f8\u5ff5\u3092\u8868\u660e\u3059\u308b\u8ad6\u6587\u304c\u51fa\u3066\u3044\u307e\u3059\u3002\u30c6\u30ed\u306a\u3069\u306b\u5099\u3048\u3066\u4f7f\u7528\u6e08\u307f\u71c3\u6599\u3092\u5730\u4e0b\u3067\u4fdd\u7ba1\u3059\u308b\u3053\u3068\u3001\u539f\u5b50\u7089\u304a\u3088\u3073\u4f7f\u7528\u6e08\u307f\u71c3\u6599\u304b\u3089\u9178\u7d20\u3092\u906e\u65ad\u3059\u308b\u8a2d\u5099\u3092\u5099\u3048\u308b\u3053\u3068\u3001\u30d9\u30f3\u30c8\u306e\u969b\u306e\u306b\u5875\u304c\u5916\u306b\u51fa\u306a\u3044\u3088\u3046\u306b\u3059\u308b\u30d5\u30a3\u30eb\u30bf\u30fc\u3092\u8a2d\u7f6e\u3059\u308b\u3053\u3068\u306a\u3069\u304c\u63d0\u6848\u3055\u308c\u3066\u3044\u307e\u3059\u3002<br \/>\nhttps:\/\/www.cell.com\/joule\/fulltext\/S2542-4351(18)30335-0<\/p>\n<p>\u82f1\u8a9e\u306f\u3001https:\/\/www.cell.com\/joule\/fulltext\/S2542-4351(18)30335-0 \u304b\u3089\u3002<br \/>\n&ldquo;This reactor does not have a high-pressure, leak-tight containment able to prevent the release of radioactive dust in the event of a serious accident; and plans for storing the reactor&rsquo;s spent fuel may also provide inadequate protection against fire and other threats. No reactor is immune to accidents, and because prior HTGR experiments have revealed unexpected behavior, we urge caution and a spirit of scientific inquiry in the operation of HTR-PM.&rdquo;<br \/>\nleak-tight \u6f0f\u308c\u306e\u306a\u3044\u3000\u3000c.f. air-tight \u7a7a\u6c17\u3092\u6f0f\u3089\u3055\u306a\u3044\u3000\u3000water-proof \u9632\u6c34\u306e<br \/>\nNo reactor is immune to accident.  \u4e8b\u6545\u306e\u8d77\u3053\u3089\u306a\u3044\u539f\u5b50\u7089\u306f\u7121\u3044\u3002\u3000\u3000be immune to \uff5e\u306b\u514d\u75ab\u306e\u3042\u308b<br \/>\nwe urge &hellip;  \u30a2\u30fc\u30b8\u3000\u6211\u3005\u306f\uff5e\u3092\u4fc3\u3057\u305f\u3044<br \/>\ncaution \u30b3\u30fc\u30b7\u30e7\u30f3\u3000\u6ce8\u610f<br \/>\na spirit of scientific inquiry in the operation of HTR-PM   \u306e\u904b\u8ee2\u306b\u304a\u3044\u3066\u79d1\u5b66\u7814\u7a76\u306e\u7cbe\u795e\u3067\u3042\u305f\u308b\u3053\u3068\u3092\uff08\u4fc3\u3057\u305f\u3044\uff09<br \/>\nhistoricalFigures \u30d7\u300c\u30ea\u300d\u30c7\u30bb\u30b5\u30fc\u30ba\u3000\u5148\u8f29\u305f\u3061\u3001\u5148\u4eba\u305f\u3061<br \/>\n&ldquo;For example, at AVR, operating staff had intentionally deactivated the moisture sensors so the reactor could be restarted.2 As a consequence, 27 tons of water entered the reactor core when a steam generator leaked. The water had the potential to cause a more serious criticality accident, which fortunately did not occur.&rdquo;<br \/>\nintentionally deactivated the moisture sensors \u6545\u610f\u306b\u6e7f\u5ea6\u30bb\u30f3\u30b5\u30fc\u3092\u505c\u6b62\u3055\u305b\u305f<br \/>\nthe potential to cause a more serious criticality accident\u3000\u3082\u3063\u3068\u6df1\u523b\u306a\u81e8\u754c\u4e8b\u6545\u3092\u8d77\u3053\u3057\u3046\u308b\u53ef\u80fd\u6027<br \/>\nfortunately \u300c\u30d5\u30a9\u30fc\u300d\u30c1\u30e5\u30cd\u30c3\u30c8\u308a\u3000\u904b\u3088\u304f<br \/>\n&ldquo;The \u223c35-\u03bcm-thick SiC layer is the primary barrier to FP(fission products) escape and will not melt under accident scenarios.&rdquo;<br \/>\n\u4e8b\u6545\u306e\u60f3\u5b9a\u4e2d\u3067\u306f35\u30df\u30af\u30ed\u30f3\u539a\u306eSiC\u5c64\u306f\u6838\u5206\u88c2\u751f\u6210\u7269\u304c\u9003\u3052\u308b\u306e\u3092\u9632\u3050\u4e3b\u8981\u306a\u9632\u58c1\u3067\u3042\u308a\u878d\u89e3\u3057\u306a\u3044\u3068\u3055\u308c\u3066\u3044\u308b\u3002<br \/>\n&ldquo;he actual diffusivities of several FPs\u2014such as Ag, Eu, and Cs\u2014remain uncertain because of radiation-enhanced effects and Pd corrosion.&rdquo;<br \/>\nAg,Eu,Cs\u306a\u3069\u3044\u304f\u3064\u304b\u306e\u6838\u5206\u88c2\u751f\u6210\u7269\u306e\u5b9f\u969b\u306e\u62e1\u6563\u6027\u306f\u3001\u653e\u5c04\u7dda\u306b\u3088\u308a\u52a0\u901f\u3055\u308c\u308b\u52b9\u679c\u3084Pd\u306b\u3088\u308b\u8150\u98df\u306e\u52b9\u679c\u306b\u3088\u308a\u4e0d\u78ba\u304b\u3067\u3042\u308b\u3002<br \/>\n&ldquo;This is exacerbated by the lack of in-pile instrumentation to monitor the actual temperature and other parameters of the core in real time.&rdquo;<br \/>\n\u6838\u71c3\u6599\u96c6\u7a4d\u4f53\u306e\u4e2d\u3067\u5b9f\u969b\u306e\u6e29\u5ea6\u3084\u4ed6\u306e\u30d1\u30e9\u30e1\u30fc\u30bf\u3092\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u306b\u6e2c\u5b9a\u3059\u308b\u88c5\u7f6e\u304c\u306a\u3044\u3053\u3068\u306b\u3088\u308a\u3053\u306e\u554f\u984c\u306f\u4e00\u5c64\u6df1\u523b\u306b\u306a\u308b\u3002<br \/>\nexacerbate \u30a4\u30b0\u300c\u30b6\u300d\u30fc\u30b5\u30d9\u30a4\u30c8 level 10\u3000\u60aa\u5316\u3055\u305b\u308b\u3001\u61a4\u6fc0\u3055\u305b\u308b\u3001\u6fc0\u5316\u3055\u305b\u308b<br \/>\n&ldquo;Early designs assumed the dust from wear would be low, but it was later discovered that the friction of graphite surfaces in dry helium is much higher than in ambient air, resulting in unanticipated dust.&rdquo;<br \/>\n\u521d\u671f\u306e\u8a2d\u8a08\u3067\u306f\u6469\u64e6\u306b\u3088\u308b\u767a\u5875\u306f\u5c11\u306a\u3044\u3060\u308d\u3046\u3068\u4eee\u5b9a\u3057\u3066\u3044\u305f\u304c\u3001\u3042\u3068\u3067\u4e7e\u71e5\u30d8\u30ea\u30a6\u30e0\u4e2d\u3067\u306e\u6469\u64e6\u306f\u5927\u6c17\u4e2d\u306b\u6bd4\u3079\u3066\u305a\u3063\u3068\u5927\u304d\u304f\u3001\u4e88\u60f3\u3057\u306a\u304b\u3063\u305f\u767a\u5875\u304c\u8d77\u3053\u308b\u3053\u3068\u304c\u5206\u304b\u3063\u305f\u3002<br \/>\n&ldquo;The continued development of the pebble-bed HTGR concept is a laudable effort. &rdquo;<br \/>\nlaudable \u300c\u308d\u30fc\u300d\u30c0\u30d6\u308b\u3000\u8cde\u8cdb\u3059\u3079\u304d\u3001\u3042\u3063\u3071\u308c\u306a\u3000level 12<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u9ad8\u6e29\u30ac\u30b9\u7089\u306e\u30a2\u30a4\u30c7\u30a2\u306f1944\u5e74\u306b\u7c73\u56fd\u3001\u6700\u521d\u306e\u672c\u683c\u7684\u306a\u8a66\u9a13\u3068\u5c0f\u898f\u6a21\u306e\u5b9f\u7528\u904b\u8ee2\u306f\u65e7\u30fb\u897f\u30c9\u30a4\u30c4\u3067\u884c\u308f\u308c\u3066\u3044\u307e\u3059\u30021960\u5e74\u5efa\u9020\u30011967\u5e74\u306b\u5546\u7528\u767a\u96fb\u958b\u59cb\u30011988\u5e74\u306b\u9589\u9396\u3067\u3059\u300215MW\u306e\u767a\u96fb\u80fd\u529b\u304c\u3042\u308a\u307e\u3057\u305f\u3002 https:\/\/en.wikipedia.org\/wiki\/AVR_reactor \u30b1\u30eb\u30f3(K\u00f6ln, Cologne)\u306e\u8fd1\u304f\u306b\u3042\u308bJ\u00fcrich\uff08\u30e6\u30fc\u30ea\u30c3\u30d2\uff09\u3068\u3044\u3046\u753a\u306b\u30c9\u30a4\u30c4\u306e\u539f\u5b50\u529b\u7814\u7a76\u6240\u304c\u3042\u308a\u3001\u305d\u3053\u306b\u5efa\u8a2d\u3055\u308c\u307e\u3057\u305f\u3002 \u305d\u306e\u6280\u8853\u304c\u4e2d\u56fd\u306b\u79fb\u8ee2\u3055\u308c\u30012021\u5e74\u304b\u3089\u7a3c\u50cd\u3057\u3066\u3044\u308b210MW\u306e\u9ad8\u6e29\u30ac\u30b9\u7089\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002\u305d\u306e\u610f\u5473\u3067\u300c\u4e16\u754c\u521d\u300d\u3068\u3044\u3046\u306e\u3092\u3069\u3046\u3068\u3089\u3048\u308b\u304b\u306f\u8b70\u8ad6\u304c\u3042\u308a\u305d\u3046\u3067\u3059\u3002 https:\/\/&hellip;<\/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":[66],"tags":[29],"class_list":["post-1937","post","type-post","status-publish","format-standard","hentry","category-thebookoffiverings","tag-thebookoffiverings"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.sekaiken.com\/index.php?rest_route=\/wp\/v2\/posts\/1937","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=1937"}],"version-history":[{"count":0,"href":"https:\/\/www.sekaiken.com\/index.php?rest_route=\/wp\/v2\/posts\/1937\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.sekaiken.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1937"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.sekaiken.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1937"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.sekaiken.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1937"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}