{"id":29613,"date":"2021-07-05T10:37:30","date_gmt":"2021-07-05T13:37:30","guid":{"rendered":"https:\/\/www.amarilfranklin.com.br\/?p=29613"},"modified":"2021-07-05T10:37:34","modified_gmt":"2021-07-05T13:37:34","slug":"vale-vai-usar-equipamentos-nao-tripulados-para-descaracterizar-barragens","status":"publish","type":"post","link":"https:\/\/www.amarilfranklin.com.br\/index.php\/2021\/07\/05\/vale-vai-usar-equipamentos-nao-tripulados-para-descaracterizar-barragens\/","title":{"rendered":"Vale vai usar equipamentos n\u00e3o tripulados para descaracterizar barragens"},"content":{"rendered":"<p>[et_pb_section fb_built=&#8221;1&#8243; admin_label=&#8221;section&#8221; _builder_version=&#8221;3.22&#8243; transparent_background=&#8221;off&#8221; make_fullwidth=&#8221;off&#8221; use_custom_width=&#8221;off&#8221; width_unit=&#8221;on&#8221;][et_pb_row admin_label=&#8221;row&#8221; _builder_version=&#8221;3.25&#8243; background_size=&#8221;initial&#8221; background_position=&#8221;top_left&#8221; background_repeat=&#8221;repeat&#8221; make_fullwidth=&#8221;off&#8221; use_custom_width=&#8221;off&#8221; width_unit=&#8221;on&#8221;][et_pb_column type=&#8221;4_4&#8243; _builder_version=&#8221;3.25&#8243; custom_padding=&#8221;|||&#8221; custom_padding__hover=&#8221;|||&#8221;][et_pb_text admin_label=&#8221;Texto&#8221; _builder_version=&#8221;4.9.7&#8243; background_size=&#8221;initial&#8221; background_position=&#8221;top_left&#8221; background_repeat=&#8221;repeat&#8221; hover_enabled=&#8221;0&#8243; use_border_color=&#8221;off&#8221; border_color=&#8221;#ffffff&#8221; border_style=&#8221;solid&#8221; sticky_enabled=&#8221;0&#8243;]<\/p>\n<p style=\"text-align: justify;\">S\u00c3O PAULO (Reuters) &#8211; A mineradora Vale (SA:VALE3) informou nesta segunda-feira que iniciar\u00e1 a realiza\u00e7\u00e3o de atividades com equipamentos n\u00e3o tripulados para a remo\u00e7\u00e3o de rejeitos das barragens B3\/B4, da Mina de Mar Azul (SA:AZUL4), em Nova Lima (MG), e Sul Superior, da Mina Gongo Soco, em Bar\u00e3o de Cocais (MG).<\/p>\n<p style=\"text-align: justify;\">Os equipamentos n\u00e3o tripulados ser\u00e3o operados a partir de uma central de controle fora das estruturas para garantir maior seguran\u00e7a na opera\u00e7\u00e3o, visto que as barragens est\u00e3o atualmente em n\u00edvel 3 do Plano de A\u00e7\u00e3o de Emerg\u00eancia para Barragens de Minera\u00e7\u00e3o (PAEBM), o patamar que apresenta maiores riscos.<\/p>\n<p style=\"text-align: justify;\">Segundo a Vale, as a\u00e7\u00f5es aprovadas por \u00f3rg\u00e3os t\u00e9cnicos representam o avan\u00e7o do Programa de Descaracteriza\u00e7\u00e3o da empresa e o comprometimento com medidas voltadas \u00e0 seguran\u00e7a das estruturas e das pessoas.<\/p>\n<p style=\"text-align: justify;\">&#8220;Ciente de que qualquer interven\u00e7\u00e3o pode representar incrementos de riscos, a empresa j\u00e1 realizou diversas a\u00e7\u00f5es preventivas, entre as quais a retirada de todos os moradores das respectivas Zonas de Autossalvamento (ZAS) e a constru\u00e7\u00e3o de estruturas de conten\u00e7\u00e3o a jusante nos dois territ\u00f3rios&#8221;, disse a empresa.<\/p>\n<p style=\"text-align: justify;\">Na Sul Superior, a remo\u00e7\u00e3o ter\u00e1 in\u00edcio com a coleta de amostras, que tem o objetivo de ampliar o conhecimento sobre as caracter\u00edsticas do material disposto no reservat\u00f3rio, para aprimoramento da seguran\u00e7a e das t\u00e9cnicas que ser\u00e3o usadas durante o processo de descaracteriza\u00e7\u00e3o, al\u00e9m de subsidiar estudos para definir os n\u00edveis de controle de vibra\u00e7\u00e3o.<\/p>\n<p style=\"text-align: justify;\">Tamb\u00e9m ser\u00e3o abertos canais para melhorar o escoamento de \u00e1gua da estrutura, evitando o ac\u00famulo no reservat\u00f3rio, principalmente durante o per\u00edodo chuvoso, afirmou a Vale.<\/p>\n<p style=\"text-align: justify;\">Na barragem B3\/B4, a remo\u00e7\u00e3o dos rejeitos ser\u00e1 feita concomitantemente com a conclus\u00e3o da retirada parcial de uma pilha de est\u00e9ril no local, de onde j\u00e1 foram retirados 350 mil metros c\u00fabicos de material desde novembro de 2020.<\/p>\n<p style=\"text-align: justify;\">A Vale lembrou ainda que estruturas de conten\u00e7\u00e3o constru\u00eddas a jusante das duas barragens est\u00e3o conclu\u00eddas e t\u00eam capacidade para conter os rejeitos &#8220;em um cen\u00e1rio em que haja essa necessidade&#8221;.<\/p>\n<p style=\"text-align: justify;\">A estrutura para a barragem Sul Superior possui 36 metros de altura e 330 metros de comprimento. A estrutura para a barragem B3\/B4 tem 33 metros de altura e 221 metros de comprimento.<\/p>\n<p style=\"text-align: justify;\">Desde 2019, ap\u00f3s o desastre de Brumadinho (MG), cinco estruturas da Vale foram completamente descaracterizadas e reintegradas ao meio ambiente, segundo a companhia.<\/p>\n<p style=\"text-align: justify;\">A primeira foi a 8B, na mina de \u00c1guas Claras, em Nova Lima, ainda em 2019, seguida por tr\u00eas estruturas no Par\u00e1.<\/p>\n<p style=\"text-align: justify;\">A descaracteriza\u00e7\u00e3o do Dique Rio do Peixe, em Itabira, tamb\u00e9m est\u00e1 conclu\u00edda, e a pr\u00f3xima a ser completamente descaracterizada ser\u00e1 a barragem Fernandinho, tamb\u00e9m em Nova Lima (MG).<\/p>\n<p style=\"text-align: justify;\">A descaracteriza\u00e7\u00e3o das barragens a montante \u00e9 uma obriga\u00e7\u00e3o legal de todas as mineradoras.<\/p>\n<p style=\"text-align: justify;\">\n<p style=\"text-align: justify;\">(Por Roberto Samora)<\/p>\n<p>[\/et_pb_text][et_pb_post_nav in_same_term=&#8221;on&#8221; show_next=&#8221;off&#8221; admin_label=&#8221;Navega\u00e7\u00e3o da postagem&#8221; _builder_version=&#8221;3.0.87&#8243; use_border_color=&#8221;off&#8221; border_color=&#8221;#ffffff&#8221; border_style=&#8221;solid&#8221; hide_prev=&#8221;off&#8221; hide_next=&#8221;on&#8221;] [\/et_pb_post_nav][et_pb_post_nav in_same_term=&#8221;on&#8221; show_prev=&#8221;off&#8221; admin_label=&#8221;Navega\u00e7\u00e3o da postagem&#8221; _builder_version=&#8221;3.0.87&#8243; use_border_color=&#8221;off&#8221; border_color=&#8221;#ffffff&#8221; border_style=&#8221;solid&#8221; hide_prev=&#8221;on&#8221; hide_next=&#8221;off&#8221;] [\/et_pb_post_nav][\/et_pb_column][\/et_pb_row][et_pb_row admin_label=&#8221;Linha&#8221; _builder_version=&#8221;3.25&#8243; background_size=&#8221;initial&#8221; background_position=&#8221;top_left&#8221; background_repeat=&#8221;repeat&#8221;][et_pb_column type=&#8221;4_4&#8243; _builder_version=&#8221;3.25&#8243; custom_padding=&#8221;|||&#8221; custom_padding__hover=&#8221;|||&#8221;][et_pb_text admin_label=&#8221;Texto&#8221; 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Os equipamentos n\u00e3o tripulados [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_et_pb_use_builder":"on","_et_pb_old_content":"","_et_gb_content_width":"","footnotes":""},"categories":[1],"tags":[],"class_list":["post-29613","post","type-post","status-publish","format-standard","hentry","category-noticias"],"_links":{"self":[{"href":"https:\/\/www.amarilfranklin.com.br\/index.php\/wp-json\/wp\/v2\/posts\/29613","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.amarilfranklin.com.br\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.amarilfranklin.com.br\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.amarilfranklin.com.br\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.amarilfranklin.com.br\/index.php\/wp-json\/wp\/v2\/comments?post=29613"}],"version-history":[{"count":0,"href":"https:\/\/www.amarilfranklin.com.br\/index.php\/wp-json\/wp\/v2\/posts\/29613\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.amarilfranklin.com.br\/index.php\/wp-json\/wp\/v2\/media?parent=29613"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.amarilfranklin.com.br\/index.php\/wp-json\/wp\/v2\/categories?post=29613"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.amarilfranklin.com.br\/index.php\/wp-json\/wp\/v2\/tags?post=29613"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}