{"id":5429,"date":"2017-11-23T16:24:50","date_gmt":"2017-11-23T16:24:50","guid":{"rendered":"http:\/\/www.jovir.es\/Jovir\/?page_id=5429"},"modified":"2019-03-29T11:59:04","modified_gmt":"2019-03-29T11:59:04","slug":"cross-bars-tie-plate","status":"publish","type":"page","link":"https:\/\/www.jovir.es\/Jovir\/cross-bars-tie-plate\/","title":{"rendered":"CROSS-BARS FOR TIE PLATE, SHEET METAL &#038; CONCRETE POSTS"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"5429\" class=\"elementor elementor-5429 elementor-bc-flex-widget\" data-elementor-settings=\"[]\">\n\t\t\t\t\t\t<div class=\"elementor-inner\">\n\t\t\t\t\t\t\t<div class=\"elementor-section-wrap\">\n\t\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-pycahxh elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"pycahxh\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t\t\t<div class=\"elementor-row\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-tjrhucs\" data-id=\"tjrhucs\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-column-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-xfvqsev elementor-widget elementor-widget-text-editor\" data-id=\"xfvqsev\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-text-editor elementor-clearfix\"><table id=\"submenu\" border=\"0\" width=\"100%\" cellspacing=\"0\" cellpadding=\"10\" align=\"center\">\n<tbody>\n<tr align=\"center\">\n<td>\n<ul id=\"MenuBar1\" class=\"MenuBarHorizontal2\">\n \t<li><a href=\"\/Jovir\/en\/electrification\/\">LATTICEWORK<\/a><\/li>\n \t<li><a href=\"\/Jovir\/en\/electrification\/#presillas\">TIE PLATE TOWERS<\/a><\/li>\n \t<li><a href=\"\/Jovir\/en\/electrification\/#chapa\">SHEET METAL MASTS<\/a><\/li>\n \t<li><a href=\"\/Jovir\/en\/electrification\/#crucetac\">LATTICE CROSS-BARS<\/a><\/li>\n \t<li><a href=\"\/Jovir\/en\/electrification\/#crucetap\">TIE PLATE CROSS-BARS<\/a><\/li>\n \t<li><a href=\"\/Jovir\/en\/electrification\/#armados\">FITTINGS<\/a><\/li>\n \t<li><a href=\"\/Jovir\/en\/electrification\/#postes\">TRAM POSTS<\/a><\/li>\n \t<li><a href=\"\/Jovir\/en\/electrification\/#estructuras\">STRUCTURES<\/a><\/li>\n \t<li><a href=\"\/Jovir\/en\/electrification\/#ct\">TRANSFORMER ESTATIONS<\/a><\/li>\n<\/ul>\n<div class=\"titletabla\" style=\"text-align: right;\" align=\"right\"><a href=\"\/Jovir\/en\/electrification\/\">BACK &gt;<\/a><\/div>\n<\/br>\n<div class=\"h5ab-print-button-container\"><div class=\"h5ab-print-button h5ab-print-button-right\" style=\"cursor: pointer; color: #555\"><i class=\"fa fa-print fa-lg\"><\/i>\n\t\t\t\t\t\t\t<span>Imprimir<\/span><\/div><\/div>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-x85kr4y elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"x85kr4y\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t\t\t<div class=\"elementor-row\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-29m6uxc\" data-id=\"29m6uxc\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-column-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-x4p4erq elementor-widget elementor-widget-text-editor\" data-id=\"x4p4erq\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-text-editor elementor-clearfix\"><p>This type of straight cross-bars are used in concrete posts (NI 52.04.01) and sheet metal posts (NI 52.10.10) of a nominal stress equal to or less than 1,600 daN.\u00a0<br \/>The anchoring point of the cross-bar to the mast head, as the concrete and sheet metal post heads have different measurements, not only in accordance with their nominal stress, but also depending on the point of installation, must be taken into account to be able to correctly attach the same cross-bar to one or various posts and in one position or another on the same post, will require the following:<br \/>\u2022 The joint between the cross-bar and mast is made by a strip measuring 100 mm wide and 8 mm thick at least, which will be firmly welded.<br \/>\u2022 The central phase will require two brackets, since in most cases the mast peak is above the beams.<br \/>\u2022 In order to absorb the differences in the heights of the different mast heads, the brackets and reinforcing bars of the cross-bars will be drilled with cylindrical elongated holes on one of the two points intended for joining the beams.<\/p><\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-pxszqlm elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"pxszqlm\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t\t\t<div class=\"elementor-row\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-zpxxyqe\" data-id=\"zpxxyqe\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-column-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-jmevvly elementor-widget elementor-widget-image\" data-id=\"jmevvly\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-image\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"http:\/\/www.jovir.es\/Jovir\/wp-content\/uploads\/2017\/11\/RH1-20-14A-1.png\">\n\t\t\t\t\t\t\t<img width=\"1177\" height=\"705\" src=\"https:\/\/www.jovir.es\/Jovir\/wp-content\/uploads\/2017\/11\/RH1-20-14A-1.png\" class=\"attachment-full size-full\" alt=\"\" loading=\"lazy\" srcset=\"https:\/\/www.jovir.es\/Jovir\/wp-content\/uploads\/2017\/11\/RH1-20-14A-1.png 1177w, https:\/\/www.jovir.es\/Jovir\/wp-content\/uploads\/2017\/11\/RH1-20-14A-1-300x180.png 300w, https:\/\/www.jovir.es\/Jovir\/wp-content\/uploads\/2017\/11\/RH1-20-14A-1-768x460.png 768w, https:\/\/www.jovir.es\/Jovir\/wp-content\/uploads\/2017\/11\/RH1-20-14A-1-1024x613.png 1024w, https:\/\/www.jovir.es\/Jovir\/wp-content\/uploads\/2017\/11\/RH1-20-14A-1-92x55.png 92w, https:\/\/www.jovir.es\/Jovir\/wp-content\/uploads\/2017\/11\/RH1-20-14A-1-1000x599.png 1000w, https:\/\/www.jovir.es\/Jovir\/wp-content\/uploads\/2017\/11\/RH1-20-14A-1-600x359.png 600w, https:\/\/www.jovir.es\/Jovir\/wp-content\/uploads\/2017\/11\/RH1-20-14A-1-935x560.png 935w\" sizes=\"(max-width: 1177px) 100vw, 1177px\" \/>\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\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-50 elementor-top-column elementor-element elementor-element-umtrvqe\" data-id=\"umtrvqe\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-column-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-lwvalrf elementor-widget elementor-widget-text-editor\" data-id=\"lwvalrf\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-text-editor elementor-clearfix\"><div>\n<table id=\"tablepress-333\" class=\"tablepress tablepress-id-333\">\n<thead>\n<tr class=\"row-1 odd\">\n\t<th class=\"column-1\">Designation<\/th><th class=\"column-2\">Admissible vertical stress (daN)<\/th><th class=\"column-3\">Separation between adjacent phases or to the \u201ca\u201d mast axis (mm)<\/th>\n<\/tr>\n<\/thead>\n<tbody class=\"row-hover\">\n<tr class=\"row-2 even\">\n\t<td class=\"column-1\">RH 1-15\/14A<\/td><td class=\"column-2\">250<\/td><td class=\"column-3\">1.5<\/td>\n<\/tr>\n<tr class=\"row-3 odd\">\n\t<td class=\"column-1\">RH 1-20\/14A<\/td><td class=\"column-2\">250<\/td><td class=\"column-3\">2<\/td>\n<\/tr>\n<tr class=\"row-4 even\">\n\t<td class=\"column-1\">RH 2-15\/14A<\/td><td class=\"column-2\">450<\/td><td class=\"column-3\">1.5<\/td>\n<\/tr>\n<tr class=\"row-5 odd\">\n\t<td class=\"column-1\">RH 2-20\/14A<\/td><td class=\"column-2\">450<\/td><td class=\"column-3\">2<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<!-- #tablepress-333 from cache --><\/div><div><br \/>Meaning of the initials making up the designation:\u00a0<br \/>RH: Straight cross-bar for concrete and sheet metal posts.\u00a0<br \/>1or 2: Identifies the load to be supported by the cross-bar or semi cross-bar, 250 or 450 daN respectively.\u00a0<br \/>14A: Corresponds to the maximum distance, expressed in cm, of separation between beams de la cross-bar in accordance with the post geometry, type and nominal stress, sheet metal posts from 400 to 1600 daN and concrete posts (HV) from 400 to 1000 daN.<\/div><div class=\"titletabla\">MECHANICAL CHARACTERISTICS<\/div><div>\u00a0<\/div><div>\n<table id=\"tablepress-334\" class=\"tablepress tablepress-id-334\">\n<thead>\n<tr class=\"row-1 odd\">\n\t<th class=\"column-1\">Cross-bar\t<\/th><th class=\"column-2\">Load cases<\/th><th class=\"column-3\">Workloads + overload<br \/>\ndaN<br \/>\nV<\/th><th class=\"column-4\">Workloads + overload<br \/>\ndaN<br \/>\nL<\/th><th class=\"column-5\">Workloads + overload<br \/>\ndaN<br \/>\nF<\/th><th class=\"column-6\">Factors of safety<\/th><th class=\"column-7\">Specified limit load<br \/>\nTest loads<br \/>\ndaN\t<br \/>\nV<\/th><th class=\"column-8\">Specified limit load<br \/>\nTest loads<br \/>\ndaN\t<br \/>\nL<\/th><th class=\"column-9\">Specified limit load<br \/>\nTest loads<br \/>\ndaN\t<br \/>\nF<\/th><th class=\"column-10\">Duration S<br \/>\n<\/th>\n<\/tr>\n<\/thead>\n<tbody class=\"row-hover\">\n<tr class=\"row-2 even\">\n\t<td class=\"column-1\">RH 1<\/td><td class=\"column-2\">A<\/td><td class=\"column-3\">250<\/td><td class=\"column-4\">&#8211;<\/td><td class=\"column-5\">533<\/td><td class=\"column-6\">1.5<\/td><td class=\"column-7\">375<\/td><td class=\"column-8\">&#8211;<\/td><td class=\"column-9\">800<\/td><td class=\"column-10\">60<\/td>\n<\/tr>\n<tr class=\"row-3 odd\">\n\t<td class=\"column-1\">RH 1<\/td><td class=\"column-2\">B<\/td><td class=\"column-3\">250<\/td><td class=\"column-4\">225<\/td><td class=\"column-5\">&#8211;<\/td><td class=\"column-6\">1.5<\/td><td class=\"column-7\">375<\/td><td class=\"column-8\">338<\/td><td class=\"column-9\">&#8211;<\/td><td class=\"column-10\">60<\/td>\n<\/tr>\n<tr class=\"row-4 even\">\n\t<td class=\"column-1\">RH 2<\/td><td class=\"column-2\">A<\/td><td class=\"column-3\">450<\/td><td class=\"column-4\">&#8211;<\/td><td class=\"column-5\">533<\/td><td class=\"column-6\">1.5<\/td><td class=\"column-7\">675<\/td><td class=\"column-8\">&#8211;<\/td><td class=\"column-9\">800<\/td><td class=\"column-10\">60<\/td>\n<\/tr>\n<tr class=\"row-5 odd\">\n\t<td class=\"column-1\">RH 2<\/td><td class=\"column-2\">B<\/td><td class=\"column-3\">450<\/td><td class=\"column-4\">225<\/td><td class=\"column-5\">&#8211;<\/td><td class=\"column-6\">1.5<\/td><td class=\"column-7\">675<\/td><td class=\"column-8\">338<\/td><td class=\"column-9\">&#8211;<\/td><td class=\"column-10\">60<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<!-- #tablepress-334 from cache --><\/div><p>V: Vertical load.<br \/>L: Load in the direction of the line.<br \/>F: Load transversal to the direction of the line.\u00a0<\/p><\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>LATTICEWORK TIE PLATE TOWERS SHEET METAL MASTS LATTICE CROSS-BARS TIE PLATE CROSS-BARS FITTINGS TRAM POSTS STRUCTURES TRANSFORMER ESTATIONS BACK &gt; This type of straight cross-bars are used in concrete posts (NI 52.04.01) and sheet metal posts (NI 52.10.10) of a nominal stress equal to or less than 1,600 daN.\u00a0The anchoring [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":[],"_links":{"self":[{"href":"https:\/\/www.jovir.es\/Jovir\/wp-json\/wp\/v2\/pages\/5429"}],"collection":[{"href":"https:\/\/www.jovir.es\/Jovir\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.jovir.es\/Jovir\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.jovir.es\/Jovir\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.jovir.es\/Jovir\/wp-json\/wp\/v2\/comments?post=5429"}],"version-history":[{"count":7,"href":"https:\/\/www.jovir.es\/Jovir\/wp-json\/wp\/v2\/pages\/5429\/revisions"}],"predecessor-version":[{"id":18061,"href":"https:\/\/www.jovir.es\/Jovir\/wp-json\/wp\/v2\/pages\/5429\/revisions\/18061"}],"wp:attachment":[{"href":"https:\/\/www.jovir.es\/Jovir\/wp-json\/wp\/v2\/media?parent=5429"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}