{"id":9282,"date":"2022-02-10T10:02:52","date_gmt":"2022-02-10T10:02:52","guid":{"rendered":"http:\/\/141.23.68.248\/wp\/?page_id=9282"},"modified":"2022-02-15T15:22:53","modified_gmt":"2022-02-15T15:22:53","slug":"4-multi-objective-optimization","status":"publish","type":"page","link":"http:\/\/141.23.68.248\/wp\/?page_id=9282","title":{"rendered":"4.Multi-Objective Optimization"},"content":{"rendered":"<p>In this section we will complete the standardised genetic algorithm. First we define the minimisation function, the number of input variables, the number of output measures and the lower and upper bounds on the input variables, as shown in the figure.<\/p>\n<p>We combine rocksupport and anticorrosion as a system and call it a tunneling system. Where 838 is rocksupport considering only the intervention BR and the main objective is bolt replacement. 863<br \/>\nis the anticorrosion intervention considered only for AACL measures, the main objective being the spraying of corrosion protection coatings.<\/p>\n<p>&nbsp;<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"  wp-image-9632 aligncenter\" src=\"http:\/\/141.23.68.248\/wp\/wp-content\/uploads\/2022\/02\/42-300x43.jpg\" alt=\"4\" width=\"356\" height=\"51\" srcset=\"http:\/\/141.23.68.248\/wp\/wp-content\/uploads\/2022\/02\/42-300x43.jpg 300w, http:\/\/141.23.68.248\/wp\/wp-content\/uploads\/2022\/02\/42-1024x146.jpg 1024w, http:\/\/141.23.68.248\/wp\/wp-content\/uploads\/2022\/02\/42-520x74.jpg 520w, http:\/\/141.23.68.248\/wp\/wp-content\/uploads\/2022\/02\/42-740x106.jpg 740w, http:\/\/141.23.68.248\/wp\/wp-content\/uploads\/2022\/02\/42.jpg 1036w\" sizes=\"auto, (max-width: 356px) 100vw, 356px\" \/><\/p>\n<p>&nbsp;<\/p>\n<p>The output variable is the total duration of the intervention. Where the minimum distance interventions are for energy, CO2, NOx,SO2, and cost.<\/p>\n<p>&nbsp;<\/p>\n<p><a href=\"http:\/\/141.23.68.248\/wp\/wp-content\/uploads\/2022\/02\/32.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"  wp-image-9631 aligncenter\" src=\"http:\/\/141.23.68.248\/wp\/wp-content\/uploads\/2022\/02\/32-300x40.jpg\" alt=\"3\" width=\"360\" height=\"48\" srcset=\"http:\/\/141.23.68.248\/wp\/wp-content\/uploads\/2022\/02\/32-300x40.jpg 300w, http:\/\/141.23.68.248\/wp\/wp-content\/uploads\/2022\/02\/32-520x70.jpg 520w, http:\/\/141.23.68.248\/wp\/wp-content\/uploads\/2022\/02\/32-740x99.jpg 740w, http:\/\/141.23.68.248\/wp\/wp-content\/uploads\/2022\/02\/32.jpg 744w\" sizes=\"auto, (max-width: 360px) 100vw, 360px\" \/><\/a><\/p>\n<p>&nbsp;<\/p>\n<p>The red dot and the blue line represent the Pareto front.<\/p>\n<p>&nbsp;<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"  wp-image-9585 aligncenter\" src=\"http:\/\/141.23.68.248\/wp\/wp-content\/uploads\/2022\/02\/12-300x210.jpg\" alt=\"1\" width=\"374\" height=\"262\" srcset=\"http:\/\/141.23.68.248\/wp\/wp-content\/uploads\/2022\/02\/12-300x210.jpg 300w, http:\/\/141.23.68.248\/wp\/wp-content\/uploads\/2022\/02\/12-1024x718.jpg 1024w, http:\/\/141.23.68.248\/wp\/wp-content\/uploads\/2022\/02\/12-520x365.jpg 520w, http:\/\/141.23.68.248\/wp\/wp-content\/uploads\/2022\/02\/12-740x519.jpg 740w, http:\/\/141.23.68.248\/wp\/wp-content\/uploads\/2022\/02\/12.jpg 1474w\" sizes=\"auto, (max-width: 374px) 100vw, 374px\" \/><\/p>\n<p>&nbsp;<\/p>\n<p>Finally we would like to look at the impact of all the parameters on the performance criteria.<\/p>\n<p>&nbsp;<\/p>\n<p><a href=\"http:\/\/141.23.68.248\/wp\/wp-content\/uploads\/2022\/02\/22.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"  wp-image-9586 aligncenter\" src=\"http:\/\/141.23.68.248\/wp\/wp-content\/uploads\/2022\/02\/22-300x192.jpg\" alt=\"2\" width=\"369\" height=\"236\" srcset=\"http:\/\/141.23.68.248\/wp\/wp-content\/uploads\/2022\/02\/22-300x192.jpg 300w, http:\/\/141.23.68.248\/wp\/wp-content\/uploads\/2022\/02\/22-1024x655.jpg 1024w, http:\/\/141.23.68.248\/wp\/wp-content\/uploads\/2022\/02\/22-520x332.jpg 520w, http:\/\/141.23.68.248\/wp\/wp-content\/uploads\/2022\/02\/22-740x473.jpg 740w, http:\/\/141.23.68.248\/wp\/wp-content\/uploads\/2022\/02\/22.jpg 1600w\" sizes=\"auto, (max-width: 369px) 100vw, 369px\" \/><\/a><\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<hr \/>\n<p>&nbsp;<\/p>\n<div class=\"entry-content\">\n<p><a href=\"http:\/\/141.23.68.248\/wp\/?page_id=9274\">Integration Context of the civil systems<\/a><\/p>\n<p><a href=\"http:\/\/141.23.68.248\/wp\/?page_id=9276\">Integrated Maintenance Planning<\/a><\/p>\n<p><a href=\"http:\/\/141.23.68.248\/wp\/?page_id=9280\">Life Cycle Analysis<\/a><\/p>\n<\/div>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>In this section we will complete the standardised genetic algorithm. First we define the minimisation function, the number of input variables, the number of output measures and the lower and upper bounds on the input<a class=\"read-more\" href=\"http:\/\/141.23.68.248\/wp\/?page_id=9282\">Continue reading<\/a><\/p>\n","protected":false},"author":112,"featured_media":0,"parent":7796,"menu_order":0,"comment_status":"closed","ping_status":"open","template":"","meta":{"footnotes":""},"class_list":["post-9282","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"http:\/\/141.23.68.248\/wp\/index.php?rest_route=\/wp\/v2\/pages\/9282","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/141.23.68.248\/wp\/index.php?rest_route=\/wp\/v2\/pages"}],"about":[{"href":"http:\/\/141.23.68.248\/wp\/index.php?rest_route=\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"http:\/\/141.23.68.248\/wp\/index.php?rest_route=\/wp\/v2\/users\/112"}],"replies":[{"embeddable":true,"href":"http:\/\/141.23.68.248\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=9282"}],"version-history":[{"count":11,"href":"http:\/\/141.23.68.248\/wp\/index.php?rest_route=\/wp\/v2\/pages\/9282\/revisions"}],"predecessor-version":[{"id":9671,"href":"http:\/\/141.23.68.248\/wp\/index.php?rest_route=\/wp\/v2\/pages\/9282\/revisions\/9671"}],"up":[{"embeddable":true,"href":"http:\/\/141.23.68.248\/wp\/index.php?rest_route=\/wp\/v2\/pages\/7796"}],"wp:attachment":[{"href":"http:\/\/141.23.68.248\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=9282"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}