{"id":1694,"date":"2016-09-20T08:53:14","date_gmt":"2016-09-19T23:53:14","guid":{"rendered":"https:\/\/fdada.info\/?page_id=1694"},"modified":"2017-01-06T17:22:30","modified_gmt":"2017-01-06T08:22:30","slug":"obj_2_1-en","status":"publish","type":"page","link":"https:\/\/fdada.info\/fdada\/en\/home2\/decommissioning2\/obj_00-en\/obj_2-en\/obj_2_1-en\/","title":{"rendered":"<!--e02-02-02-01-->Understanding of location,amount and properties of fuel debris and FP distribution"},"content":{"rendered":"<!-- category=ObjIndex lang=ja -->\n<div id=\"container\">\n\n<h1>Understanding of location,amount and properties of fuel debris and FP distribution<\/h1>\n\n<p>\n\u3000The following are the ways to estimate the location, amount and properties of fuel debris and the FP\ndistribution based on the logic tree in <a href=\"#p1\">Figure 1<\/a> <\/br>\n\n\n<h2><a href=\".\/obj_2_1_1-en\/\"><font color=\"blue\">\u2460Estimation by actual unit investigation<\/font><\/a><\/h2>\n<p>\nInvestigations of certain structures such as internal conditions of the RPV\/PCV and S\/C and torus\nrooms, and the whole image of the fuel debris using of the muon detection system.\n<h2><a href=\".\/obj_2_1_2-en\/\"><font color=\"blue\">\u2461Estimation by analysis<\/font><\/a><\/h2>\n<p>\nAnalysis is conducted using accident progression analysis codes.\n<p>\n<h2><a href=\".\/obj_2_1_3-en\/\"><font color=\"blue\">\u2462Estimation based on knowledge and experiments<\/font><\/a><\/h2>\n<p>\nEstimation from the knowledge and experiments is conducted by studies based on the past accidents\nand researches and engineering studies on plant data and experiments on simulated debris.\n<p>\n<\/br>\n<a id=\"p1\" name=\"p1\"><\/a>\n<img decoding=\"async\" src=\"\/images\/en\/OBJ\/obj_2_1_fig01-en.jpg\" \" usemap=\"#map2.1\">\n <map name=\"map2.1\">\n      <area shape=\"rect\" coords=\"285,90,505,145\" href=\"\/en\/home2\/decommissioning2\/obj_00-en\" alt=\"URL00\u3078\">\n      <area shape=\"rect\" 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