{"id":27167,"date":"2022-06-23T11:46:59","date_gmt":"2022-06-23T10:46:59","guid":{"rendered":"https:\/\/www.imperalum.com\/nivel-de-pressao-e-de-potencia-sonora\/"},"modified":"2022-09-15T12:20:11","modified_gmt":"2022-09-15T11:20:11","slug":"nivel-de-pressao-e-de-potencia-sonora","status":"publish","type":"page","link":"https:\/\/www.imperalum.com\/es\/soluciones-2\/solucoes-de-isolamento-acustico\/nivel-de-pressao-e-de-potencia-sonora\/","title":{"rendered":"Nivel de Presi\u00f3n y Potencia Sonora"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"27167\" class=\"elementor elementor-27167 elementor-22827\" data-elementor-post-type=\"page\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-277876ed elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"277876ed\" data-element_type=\"section\" data-e-type=\"section\" 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data-id=\"d76278d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Conceptos generales de ac\u00fastica <\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2d2f739 elementor-nav-menu__align-justify elementor-nav-menu--dropdown-tablet elementor-nav-menu__text-align-aside elementor-nav-menu--toggle elementor-nav-menu--burger elementor-widget elementor-widget-global elementor-global-25283 elementor-widget-nav-menu\" data-id=\"2d2f739\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;layout&quot;:&quot;vertical&quot;,&quot;submenu_icon&quot;:{&quot;value&quot;:&quot;fas fa-caret-down&quot;,&quot;library&quot;:&quot;fa-solid&quot;},&quot;toggle&quot;:&quot;burger&quot;}\" data-widget_type=\"nav-menu.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t<nav aria-label=\"Menu\" class=\"elementor-nav-menu--main elementor-nav-menu__container elementor-nav-menu--layout-vertical e--pointer-background e--animation-fade\">\n\t\t\t\t<ul id=\"menu-1-2d2f739\" class=\"elementor-nav-menu sm-vertical\"><li class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-27340\"><a href=\"https:\/\/www.imperalum.com\/es\/soluciones-2\/solucoes-de-isolamento-acustico\/manual-de-acustica\/\" class=\"elementor-item\">Manual de Ac\u00fastica<\/a><\/li>\n<li class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-27341\"><a href=\"https:\/\/www.imperalum.com\/es\/soluciones-2\/solucoes-de-isolamento-acustico\/o-som-no-ar\/\" class=\"elementor-item\">El sonido en el Aire<\/a><\/li>\n<li class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-27342\"><a href=\"https:\/\/www.imperalum.com\/es\/soluciones-2\/solucoes-de-isolamento-acustico\/velocidade-de-propagacao-do-som\/\" class=\"elementor-item\">Velocidad de propagaci\u00f3n del sonido<\/a><\/li>\n<li class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-27343\"><a href=\"https:\/\/www.imperalum.com\/es\/soluciones-2\/solucoes-de-isolamento-acustico\/comprimento-de-onda\/\" class=\"elementor-item\">Longitud de onda<\/a><\/li>\n<li class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-27344\"><a href=\"https:\/\/www.imperalum.com\/es\/soluciones-2\/solucoes-de-isolamento-acustico\/nivel-de-pressao-e-de-potencia-sonora\/\" class=\"elementor-item\">Nivel de Presi\u00f3n y Potencia Sonora<\/a><\/li>\n<li class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-27345\"><a href=\"https:\/\/www.imperalum.com\/es\/soluciones-2\/solucoes-de-isolamento-acustico\/nivel-sonoro\/\" class=\"elementor-item\">Nivel Sonoro<\/a><\/li>\n<li class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-27346\"><a href=\"https:\/\/www.imperalum.com\/es\/soluciones-2\/solucoes-de-isolamento-acustico\/tempo-de-reverberacao\/\" class=\"elementor-item\">Tiempo de Reverberaci\u00f3n<\/a><\/li>\n<li class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-27347\"><a href=\"https:\/\/www.imperalum.com\/es\/soluciones-2\/solucoes-de-isolamento-acustico\/bandas-de-frequencia\/\" class=\"elementor-item\">Bandas de Frecuencia<\/a><\/li>\n<li class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-27348\"><a href=\"https:\/\/www.imperalum.com\/es\/soluciones-2\/solucoes-de-isolamento-acustico\/sonidos-aereos-y-de-percusion\/\" class=\"elementor-item\">Sonidos a\u00e9reos y de Percusi\u00f3n<\/a><\/li>\n<li class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-27543\"><a href=\"https:\/\/www.imperalum.com\/es\/soluciones-2\/solucoes-de-isolamento-acustico\/normas\/\" class=\"elementor-item\">Normas<\/a><\/li>\n<li class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-27544\"><a href=\"https:\/\/www.imperalum.com\/es\/soluciones-2\/solucoes-de-isolamento-acustico\/indice-de-isol-a-sons-aereos\/\" class=\"elementor-item\">\u00cdndice de Isol. a Sonidos A\u00e9reos<\/a><\/li>\n<li class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-27545\"><a href=\"https:\/\/www.imperalum.com\/es\/soluciones-2\/solucoes-de-isolamento-acustico\/indice-de-isol-a-sons-de-percussao\/\" class=\"elementor-item\">\u00cdndice de Isol. a Sonidos de Percusi\u00f3n<\/a><\/li>\n<li class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-27546\"><a href=\"https:\/\/www.imperalum.com\/es\/soluciones-2\/solucoes-de-isolamento-acustico\/reducao-sonora-de-revestimentos-de-piso-ou-sistemas-de-pavimento-flutuante\/\" class=\"elementor-item\">Reducci\u00f3n del Ruido de los Revestimientos de Suelos o Sistemas de Suelos Flotantes<\/a><\/li>\n<li class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-27547\"><a href=\"https:\/\/www.imperalum.com\/es\/soluciones-2\/solucoes-de-isolamento-acustico\/transmissao-marginal\/\" class=\"elementor-item\">Transmisi\u00f3n Marginal<\/a><\/li>\n<li class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-27548\"><a href=\"https:\/\/www.imperalum.com\/es\/soluciones-2\/solucoes-de-isolamento-acustico\/consideracoes-gerais\/\" class=\"elementor-item\">Consideraciones generales<\/a><\/li>\n<li class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-27549\"><a href=\"https:\/\/www.imperalum.com\/es\/soluciones-2\/solucoes-de-isolamento-acustico\/solucoes-para-correccao-acustica-de-espacos\/\" class=\"elementor-item\">Soluciones para la Correcci\u00f3n Ac\u00fastica de Espacios<\/a><\/li>\n<li class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-27349\"><a href=\"https:\/\/www.imperalum.com\/es\/soluciones-2\/solucoes-de-isolamento-acustico\/materiais-porosos\/\" class=\"elementor-item\">Materiales Porosos<\/a><\/li>\n<li class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-27350\"><a href=\"https:\/\/www.imperalum.com\/es\/soluciones-2\/solucoes-de-isolamento-acustico\/sistemas-ressonantes\/\" class=\"elementor-item\">Sistemas Resonantes<\/a><\/li>\n<li class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-28294\"><a href=\"https:\/\/www.imperalum.com\/es\/soluciones-2\/solucoes-de-isolamento-acustico\/solucoes-construtivas-imperalum\/\" class=\"elementor-item\">Soluciones Constructivas Imperalum<\/a><\/li>\n<\/ul>\t\t\t<\/nav>\n\t\t\t\t\t<div class=\"elementor-menu-toggle\" role=\"button\" tabindex=\"0\" aria-label=\"Menu Toggle\" aria-expanded=\"false\">\n\t\t\t<i aria-hidden=\"true\" role=\"presentation\" class=\"elementor-menu-toggle__icon--open eicon-menu-bar\"><\/i><i aria-hidden=\"true\" role=\"presentation\" class=\"elementor-menu-toggle__icon--close eicon-close\"><\/i>\t\t<\/div>\n\t\t\t\t\t<nav class=\"elementor-nav-menu--dropdown elementor-nav-menu__container\" aria-hidden=\"true\">\n\t\t\t\t<ul id=\"menu-2-2d2f739\" class=\"elementor-nav-menu sm-vertical\"><li class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-27340\"><a href=\"https:\/\/www.imperalum.com\/es\/soluciones-2\/solucoes-de-isolamento-acustico\/manual-de-acustica\/\" class=\"elementor-item\" tabindex=\"-1\">Manual de Ac\u00fastica<\/a><\/li>\n<li class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-27341\"><a href=\"https:\/\/www.imperalum.com\/es\/soluciones-2\/solucoes-de-isolamento-acustico\/o-som-no-ar\/\" class=\"elementor-item\" tabindex=\"-1\">El sonido en el Aire<\/a><\/li>\n<li class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-27342\"><a href=\"https:\/\/www.imperalum.com\/es\/soluciones-2\/solucoes-de-isolamento-acustico\/velocidade-de-propagacao-do-som\/\" class=\"elementor-item\" tabindex=\"-1\">Velocidad de propagaci\u00f3n del sonido<\/a><\/li>\n<li class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-27343\"><a href=\"https:\/\/www.imperalum.com\/es\/soluciones-2\/solucoes-de-isolamento-acustico\/comprimento-de-onda\/\" class=\"elementor-item\" tabindex=\"-1\">Longitud de onda<\/a><\/li>\n<li class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-27344\"><a href=\"https:\/\/www.imperalum.com\/es\/soluciones-2\/solucoes-de-isolamento-acustico\/nivel-de-pressao-e-de-potencia-sonora\/\" class=\"elementor-item\" tabindex=\"-1\">Nivel de Presi\u00f3n y Potencia Sonora<\/a><\/li>\n<li class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-27345\"><a href=\"https:\/\/www.imperalum.com\/es\/soluciones-2\/solucoes-de-isolamento-acustico\/nivel-sonoro\/\" class=\"elementor-item\" tabindex=\"-1\">Nivel Sonoro<\/a><\/li>\n<li class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-27346\"><a href=\"https:\/\/www.imperalum.com\/es\/soluciones-2\/solucoes-de-isolamento-acustico\/tempo-de-reverberacao\/\" class=\"elementor-item\" tabindex=\"-1\">Tiempo de Reverberaci\u00f3n<\/a><\/li>\n<li class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-27347\"><a href=\"https:\/\/www.imperalum.com\/es\/soluciones-2\/solucoes-de-isolamento-acustico\/bandas-de-frequencia\/\" class=\"elementor-item\" tabindex=\"-1\">Bandas de Frecuencia<\/a><\/li>\n<li class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-27348\"><a href=\"https:\/\/www.imperalum.com\/es\/soluciones-2\/solucoes-de-isolamento-acustico\/sonidos-aereos-y-de-percusion\/\" class=\"elementor-item\" tabindex=\"-1\">Sonidos a\u00e9reos y de Percusi\u00f3n<\/a><\/li>\n<li class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-27543\"><a href=\"https:\/\/www.imperalum.com\/es\/soluciones-2\/solucoes-de-isolamento-acustico\/normas\/\" class=\"elementor-item\" tabindex=\"-1\">Normas<\/a><\/li>\n<li class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-27544\"><a href=\"https:\/\/www.imperalum.com\/es\/soluciones-2\/solucoes-de-isolamento-acustico\/indice-de-isol-a-sons-aereos\/\" class=\"elementor-item\" tabindex=\"-1\">\u00cdndice de Isol. a Sonidos A\u00e9reos<\/a><\/li>\n<li class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-27545\"><a href=\"https:\/\/www.imperalum.com\/es\/soluciones-2\/solucoes-de-isolamento-acustico\/indice-de-isol-a-sons-de-percussao\/\" class=\"elementor-item\" tabindex=\"-1\">\u00cdndice de Isol. a Sonidos de Percusi\u00f3n<\/a><\/li>\n<li class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-27546\"><a href=\"https:\/\/www.imperalum.com\/es\/soluciones-2\/solucoes-de-isolamento-acustico\/reducao-sonora-de-revestimentos-de-piso-ou-sistemas-de-pavimento-flutuante\/\" class=\"elementor-item\" tabindex=\"-1\">Reducci\u00f3n del Ruido de los Revestimientos de Suelos o Sistemas de Suelos Flotantes<\/a><\/li>\n<li class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-27547\"><a href=\"https:\/\/www.imperalum.com\/es\/soluciones-2\/solucoes-de-isolamento-acustico\/transmissao-marginal\/\" class=\"elementor-item\" tabindex=\"-1\">Transmisi\u00f3n Marginal<\/a><\/li>\n<li class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-27548\"><a href=\"https:\/\/www.imperalum.com\/es\/soluciones-2\/solucoes-de-isolamento-acustico\/consideracoes-gerais\/\" class=\"elementor-item\" tabindex=\"-1\">Consideraciones generales<\/a><\/li>\n<li class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-27549\"><a href=\"https:\/\/www.imperalum.com\/es\/soluciones-2\/solucoes-de-isolamento-acustico\/solucoes-para-correccao-acustica-de-espacos\/\" class=\"elementor-item\" tabindex=\"-1\">Soluciones para la Correcci\u00f3n Ac\u00fastica de Espacios<\/a><\/li>\n<li class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-27349\"><a href=\"https:\/\/www.imperalum.com\/es\/soluciones-2\/solucoes-de-isolamento-acustico\/materiais-porosos\/\" class=\"elementor-item\" tabindex=\"-1\">Materiales Porosos<\/a><\/li>\n<li class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-27350\"><a href=\"https:\/\/www.imperalum.com\/es\/soluciones-2\/solucoes-de-isolamento-acustico\/sistemas-ressonantes\/\" class=\"elementor-item\" tabindex=\"-1\">Sistemas Resonantes<\/a><\/li>\n<li class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-28294\"><a href=\"https:\/\/www.imperalum.com\/es\/soluciones-2\/solucoes-de-isolamento-acustico\/solucoes-construtivas-imperalum\/\" class=\"elementor-item\" tabindex=\"-1\">Soluciones Constructivas Imperalum<\/a><\/li>\n<\/ul>\t\t\t<\/nav>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-66 elementor-top-column elementor-element elementor-element-c9f0490\" data-id=\"c9f0490\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-b38c5b4 elementor-widget elementor-widget-text-editor\" data-id=\"b38c5b4\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div id=\"N\u00edvel de Press\u00e3o e de Pot\u00eancia Sonora\">\n<div id=\"post-3701\" class=\"single-post\">\n<div class=\"row\">\n<div class=\"col-md-12\">\n<div class=\"content\">\n<div class=\"post_content\">\n<div class=\"col-md-12\">\n<p>Los valores de las magnitudes en el \u00e1mbito ac\u00fastico, a saber, la presi\u00f3n sonora y la potencia ac\u00fastica, se expresan en t\u00e9rminos de sus niveles, considerados en relaci\u00f3n con los valores de referencia. El nivel de presi\u00f3n sonora, expresado en decibelios, viene dado por la siguiente expresi\u00f3n:<\/p>\n<p><a href=\"https:\/\/imperalum.com\/wp-content\/uploads\/2014\/08\/niveis-pressao_1.gif\"><img decoding=\"async\" class=\"wp-image-1798 size-full aligncenter\" src=\"https:\/\/imperalum.com\/cms\/wp-content\/uploads\/2014\/08\/niveis-pressao_1.gif\" alt=\"niveles de presi\u00f3n_1\" width=\"162\" height=\"70\"><\/a><\/p>\n<p>Nesta equa\u00e7\u00e3o, o quadrado do valor eficaz da press\u00e3o sonora, para um determinado intervalo de tempo t, definido por (<strong>t <sub>2<\/sub> \u2013 t <sub>1<\/sub><\/strong> ), viene dado por:<\/p>\n<p><a href=\"https:\/\/imperalum.com\/cms\/wp-content\/uploads\/2014\/08\/niveis-pressao_2.gif\"><img decoding=\"async\" class=\"size-full wp-image-1799 aligncenter\" src=\"https:\/\/imperalum.com\/cms\/wp-content\/uploads\/2014\/08\/niveis-pressao_2.gif\" alt=\"niveles de presi\u00f3n_2\" width=\"229\" height=\"80\"><\/a><\/p>\n<p>El nivel de presi\u00f3n sonora suele determinarse y presentarse por bandas de frecuencia con una anchura de una octava o un tercio de octava, identificadas respectivamente por su frecuencia central nominal. El nivel de potencia sonora de una fuente o equipo determinado se expresa en <strong>dB(A)<\/strong> y viene dado por la siguiente expresi\u00f3n:<\/p>\n<p><a href=\"https:\/\/imperalum.com\/cms\/wp-content\/uploads\/2014\/08\/niveis-pressao_3.gif\"><img decoding=\"async\" class=\"size-full wp-image-1800 aligncenter\" src=\"https:\/\/imperalum.com\/cms\/wp-content\/uploads\/2014\/08\/niveis-pressao_3.gif\" alt=\"niveles de presi\u00f3n_3\" width=\"160\" height=\"55\"><\/a><\/p>\n<p>Donde W representa el valor de la potencia ac\u00fastica de la fuente o equipo. &nbsp; Los valores de referencia que integran las expresiones anteriores son, respectivamente: para la presi\u00f3n sonora \u2013 <strong>P <sub>ref.<\/sub> = 2 x 10<sup> -5<\/sup><\/strong> pascales; y para la potencia sonora \u2013 <strong>W <sub>ref.<\/sub> = 10<sup>-12<\/sup><\/strong>&nbsp; vatios.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.imperalum.com\/?solucoes=nivel-de-pressao-e-de-potencia-sonora\" alt=\"\"><\/p><\/div>\n<div class=\"clearfix\"><\/div>\n<hr>\n<div class=\"downloadfiles\">\n<div class=\"row\">\n<div class=\"col-md-12\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"clearfix\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Conceptos generales de ac\u00fastica Los valores de las magnitudes en el \u00e1mbito ac\u00fastico, a saber, la presi\u00f3n sonora y la potencia ac\u00fastica, se expresan en t\u00e9rminos de sus niveles, considerados en relaci\u00f3n con los valores de referencia. El nivel de presi\u00f3n sonora, expresado en decibelios, viene dado por la siguiente expresi\u00f3n: Nesta equa\u00e7\u00e3o, o quadrado [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":27554,"menu_order":228,"comment_status":"closed","ping_status":"closed","template":"elementor_header_footer","meta":{"footnotes":""},"class_list":["post-27167","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Nivel de Presi\u00f3n y Potencia Sonora - Imperalum<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.imperalum.com\/es\/soluciones-2\/solucoes-de-isolamento-acustico\/nivel-de-pressao-e-de-potencia-sonora\/\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Nivel de Presi\u00f3n y Potencia Sonora - Imperalum\" \/>\n<meta property=\"og:description\" content=\"Conceptos generales de ac\u00fastica Los valores de las magnitudes en el \u00e1mbito ac\u00fastico, a saber, la presi\u00f3n sonora y la potencia ac\u00fastica, se expresan en t\u00e9rminos de sus niveles, considerados en relaci\u00f3n con los valores de referencia. 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