{"id":15777,"date":"2009-10-27T12:33:10","date_gmt":"2009-10-27T12:33:10","guid":{"rendered":"http:\/\/www.ccdrc.pt\/calculo-da-altura-de-chamines\/"},"modified":"2023-07-04T15:49:16","modified_gmt":"2023-07-04T15:49:16","slug":"calculo-da-altura-de-chamines","status":"publish","type":"post","link":"https:\/\/www.ccdrc.pt\/en\/calculo-da-altura-de-chamines\/","title":{"rendered":"C\u00e1lculo da altura de chamin\u00e9s"},"content":{"rendered":"<div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-1 fusion-flex-container nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start\" style=\"max-width:1288px;margin-left: calc(-0% \/ 2 );margin-right: calc(-0% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-0 fusion_builder_column_1_1 1_1 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:100%;--awb-margin-top-large:0px;--awb-spacing-right-large:0%;--awb-margin-bottom-large:0px;--awb-spacing-left-large:0%;--awb-width-medium:100%;--awb-spacing-right-medium:0%;--awb-spacing-left-medium:0%;--awb-width-small:100%;--awb-spacing-right-small:0%;--awb-spacing-left-small:0%;\"><div class=\"fusion-column-wrapper fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-text fusion-text-1\"><p style=\"text-align: left;\">A altura da chamin\u00e9, expressa em metros, \u00e9 a dist\u00e2ncia entre o seu topo e o solo, medida na vertical, sendo determinada em fun\u00e7\u00e3o do n\u00edvel de emiss\u00f5es dos poluentes atmosf\u00e9ricos, dos obst\u00e1culos pr\u00f3ximos, dos par\u00e2metros climatol\u00f3gicos e das condi\u00e7\u00f5es de descarga dos efluentes gasosos, de acordo com a metodologia de c\u00e1lculo fixada no anexo I da Portaria n.\u00ba 263\/2005, de 17 de Mar\u00e7o.<\/p>\n<p style=\"text-align: left;\">A altura da chamin\u00e9 nunca poder\u00e1 ser inferior a 10 metros, salvo nas situa\u00e7\u00f5es previstas nos n.\u00ba 2 a 6 do artigo 31\u00ba do Decreto-Lei n.\u00ba 78\/2004, de 3 de Abril, e a diferen\u00e7a de cotas, entre o topo da chamin\u00e9 e a mais elevada das cumeeiras dos telhados do edif\u00edcio onde se encontra implantada n\u00e3o poder\u00e1 ser inferior a 3 metros.<\/p>\n<p>&nbsp;<\/p>\n<p class=\"subtitulo2\" style=\"text-align: left;\"><strong>Normas relativas \u00e0 constru\u00e7\u00e3o de chamin\u00e9s<\/strong><\/p>\n<ul>\n<li style=\"text-align: left;\">A chamin\u00e9 deve apresentar sec\u00e7\u00e3o circular;<\/li>\n<li style=\"text-align: left;\">N\u00e3o \u00e9 permitida a coloca\u00e7\u00e3o de \u201cchap\u00e9us\u201d ou de outros dispositivos similares no topo de qualquer chamin\u00e9 associada a processos de combust\u00e3o;<\/li>\n<li style=\"text-align: left;\">Podem ser colocados dispositivos no topo de chamin\u00e9s associada a processos que n\u00e3o sejam de combust\u00e3o, desde que os mesmos n\u00e3o diminuam a dispers\u00e3o vertical ascendentes dos gases;<\/li>\n<li style=\"text-align: left;\">A chamin\u00e9 deve ser dotada de tomas de amostragem para capta\u00e7\u00e3o de emiss\u00f5es e de plataformas fixas. As sec\u00e7\u00f5es da chamin\u00e9 onde se procede \u00e0s amostragens e \u00e0s respectivas plataformas, devem satisfazer os requisitos estabelecidos na Norma Portuguesa em vigor (NP2167:2007).<\/li>\n<\/ul>\n<\/div><\/div><\/div><\/div><\/div>","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_eb_attr":"","inline_featured_image":false,"iawp_total_views":75,"footnotes":""},"categories":[191],"tags":[187],"class_list":["post-15777","post","type-post","status-publish","format-standard","hentry","category-ambiente-emissoes-gasosas","tag-text-layout"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.ccdrc.pt\/en\/wp-json\/wp\/v2\/posts\/15777","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.ccdrc.pt\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.ccdrc.pt\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.ccdrc.pt\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ccdrc.pt\/en\/wp-json\/wp\/v2\/comments?post=15777"}],"version-history":[{"count":1,"href":"https:\/\/www.ccdrc.pt\/en\/wp-json\/wp\/v2\/posts\/15777\/revisions"}],"predecessor-version":[{"id":29582,"href":"https:\/\/www.ccdrc.pt\/en\/wp-json\/wp\/v2\/posts\/15777\/revisions\/29582"}],"wp:attachment":[{"href":"https:\/\/www.ccdrc.pt\/en\/wp-json\/wp\/v2\/media?parent=15777"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ccdrc.pt\/en\/wp-json\/wp\/v2\/categories?post=15777"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ccdrc.pt\/en\/wp-json\/wp\/v2\/tags?post=15777"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}