{"id":38682,"date":"2016-11-24T15:13:30","date_gmt":"2016-11-24T14:13:30","guid":{"rendered":"https:\/\/heatwork.com\/2016\/11\/heatwork-gjuter-betong-hogst-upp-pa-bropelaren\/"},"modified":"2017-12-21T15:25:32","modified_gmt":"2017-12-21T14:25:32","slug":"heatwork-gjuter-betong-hogst-upp-pa-bropelaren","status":"publish","type":"post","link":"https:\/\/heatwork.com\/sv\/2016\/11\/heatwork-gjuter-betong-hogst-upp-pa-bropelaren\/","title":{"rendered":"HeatWork gjuter betong h\u00f6gst upp p\u00e5 bropelaren"},"content":{"rendered":"<div class=\"o-carousel js-carousel\"><div class=\"o-carousel__main js-carousel-main rhldn\" data-id=\"rhldn\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/heatwork.com\/wp-content\/uploads\/2016\/11\/Halogalansbrua_betong_HeatWork_-cat-walk-940x745.jpg\" width=\"940\" height=\"745\" alt=\"\" \/>\n<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/heatwork.com\/wp-content\/uploads\/2016\/11\/Halogalansbrua_betong_HeatWork_01-940x696.jpg\" width=\"940\" height=\"696\" alt=\"\" \/>\n<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/heatwork.com\/wp-content\/uploads\/2016\/11\/Halogalansbrua_betong_HeatWork_Visinor_Vitalijus-Zubrickas-940x628.jpg\" width=\"940\" height=\"628\" alt=\"\" \/>\n<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/heatwork.com\/wp-content\/uploads\/2016\/11\/Halogalansbrua_betong_HeatWork_Visinor-1024x795.jpg\" width=\"940\" height=\"730\" alt=\"\" \/>\n<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/heatwork.com\/wp-content\/uploads\/2016\/11\/Halogalansbrua_betong_HeatWork-940x627.jpg\" width=\"940\" height=\"627\" alt=\"\" \/>\n<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/heatwork.com\/wp-content\/uploads\/2016\/11\/Halogalandsbrua_betong_cat-walk_HeatWork.jpg\" width=\"850\" height=\"638\" alt=\"\" \/>\n<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/heatwork.com\/wp-content\/uploads\/2016\/11\/Halogalandsbrua_betong_HeatWork-529x940.jpg\" width=\"529\" height=\"940\" alt=\"\" \/>\n<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/heatwork.com\/wp-content\/uploads\/2016\/11\/Halogalandsbrua_betong_kran_MY35_HeatWork-940x529.jpg\" width=\"940\" height=\"529\" alt=\"\" \/>\n<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/heatwork.com\/wp-content\/uploads\/2016\/11\/Halogalandsbrua_betong_Visinor_Heatwork-705x940.jpg\" width=\"705\" height=\"940\" alt=\"\" \/>\n<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/heatwork.com\/wp-content\/uploads\/2016\/11\/Halogalandsbrua_herding_betong_HeatWork-529x940.jpg\" width=\"529\" height=\"940\" alt=\"\" \/>\n<\/div><ul class=\"o-carousel__nav js-carousel-nav\"><li><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/heatwork.com\/wp-content\/uploads\/2016\/11\/Halogalansbrua_betong_HeatWork_-cat-walk-290x290.jpg\" width=\"290\" height=\"290\" alt=\"\" \/><\/li>\n<li><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/heatwork.com\/wp-content\/uploads\/2016\/11\/Halogalansbrua_betong_HeatWork_01-290x290.jpg\" width=\"290\" height=\"290\" alt=\"\" \/><\/li>\n<li><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/heatwork.com\/wp-content\/uploads\/2016\/11\/Halogalansbrua_betong_HeatWork_Visinor_Vitalijus-Zubrickas-290x290.jpg\" width=\"290\" height=\"290\" alt=\"\" \/><\/li>\n<li><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/heatwork.com\/wp-content\/uploads\/2016\/11\/Halogalansbrua_betong_HeatWork_Visinor-e1512639902902-290x290.jpg\" width=\"290\" height=\"290\" alt=\"\" \/><\/li>\n<li><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/heatwork.com\/wp-content\/uploads\/2016\/11\/Halogalansbrua_betong_HeatWork-290x290.jpg\" width=\"290\" height=\"290\" alt=\"\" \/><\/li>\n<li><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/heatwork.com\/wp-content\/uploads\/2016\/11\/Halogalandsbrua_betong_cat-walk_HeatWork-290x290.jpg\" width=\"290\" height=\"290\" alt=\"\" \/><\/li>\n<li><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/heatwork.com\/wp-content\/uploads\/2016\/11\/Halogalandsbrua_betong_HeatWork-290x290.jpg\" width=\"290\" height=\"290\" alt=\"\" \/><\/li>\n<li><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/heatwork.com\/wp-content\/uploads\/2016\/11\/Halogalandsbrua_betong_kran_MY35_HeatWork-290x290.jpg\" width=\"290\" height=\"290\" alt=\"\" \/><\/li>\n<li><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/heatwork.com\/wp-content\/uploads\/2016\/11\/Halogalandsbrua_betong_Visinor_Heatwork-290x290.jpg\" width=\"290\" height=\"290\" alt=\"\" \/><\/li>\n<li><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/heatwork.com\/wp-content\/uploads\/2016\/11\/Halogalandsbrua_herding_betong_HeatWork-290x290.jpg\" width=\"290\" height=\"290\" alt=\"\" \/><\/li>\n<\/ul><\/div>\n<h6 class=\"p1\"><b>Fax fr\u00e5n Fremover, 24 November 2016, av Fritz Hansen<\/b><\/h6>\n<h1 class=\"p1\">Det kinesiska f\u00f6retag som byggde H\u00e5logaland-bron s\u00f6kte l\u00f6sningar online<\/h1>\n<h3 class=\"p1\">Google ledde dem till ett f\u00f6retag i Narvik<\/h3>\n<p>Det kinesiska entreprenadf\u00f6retaget SRBG \u00e4r i tidspress n\u00e4r det g\u00e4ller H\u00e5logaland-bron.<br \/>\nEfter att ha s\u00f6kt l\u00f6sningar online p\u00e5 utmaningen med vintergjutning, hittade de l\u00f6sningen \u2013 i Narvik.<br \/>\nEn av dem som inte \u00e4r f\u00f6rv\u00e5nade att l\u00f6sningen p\u00e5 utmaningen hittades lokalt \u00e4r Terje Feragen, VD f\u00f6r Visinor Rehab. &#8220;Det finns en extremt stor och kunnig betongindustri i den h\u00e4r regionen&#8221;, h\u00e4vdar han. Visinor har haft och har projekt \u00f6ver hela landet, och har d\u00e4rf\u00f6r en god \u00f6verblick \u00f6ver den professionella milj\u00f6n p\u00e5 nationell niv\u00e5.<\/p>\n<h4><strong>Inte uppt\u00e4ckt<\/strong><\/h4>\n<p>Han tvivlar inte p\u00e5 vad som kan hittas i Narvik:<br \/>\n&#8220;Den \u00e4r v\u00e4ldigt stark. B\u00e5de n\u00e4r det g\u00e4ller konsulter, entrepren\u00f6rer och andra professionella omr\u00e5den&#8221;, s\u00e4ger han.<br \/>\nBland det senaste \u00e4r, inte minst, Troms\u00f6 universitet i Narvik och forsknings- och innovationsf\u00f6retaget NORUT.<br \/>\n&#8220;Att vi inte har lyckats f\u00f6rmedla detta nationellt, och ocks\u00e5 att nordnorska projekt l\u00e4ggs ut p\u00e5 entreprenad till utl\u00e4ndska f\u00f6retag, kan f\u00f6rklaras med att ink\u00f6pskontoren f\u00f6r stora, offentliga f\u00f6retag ligger i Oslo. Och vi dyker inte upp p\u00e5 deras radar&#8221;, menar Terje Feragen.<br \/>\nSRGB b\u00e5de uppt\u00e4ckte och ins\u00e5g kompetensen i det h\u00e4r fallet efter att de s\u00f6kt effektiva l\u00f6sningar f\u00f6r gjutning p\u00e5 H\u00e5logaland-bron.<\/p>\n<h4><strong>Luftigt<\/strong><\/h4>\n<p>S\u00e5 p\u00e5 tisdagen lyftes ett HeatWork-aggregat n\u00e4stan 200 meter upp i luften f\u00f6r att anv\u00e4ndas h\u00f6gst upp p\u00e5 brof\u00e4stena.<br \/>\nVitaljus Zubrickas och Nikola Gerber fr\u00e5n Visinor Rehab kontaktades f\u00f6r att hj\u00e4lpa till under detta s\u00e4rskilt hisnande \u00e4ventyr.<br \/>\nTommy Larsen, f\u00f6rs\u00e4ljningschef p\u00e5 HeatWork, ber\u00e4ttar h\u00e4r om vad som h\u00e4nde n\u00e4r de fick bes\u00f6k av en representant fr\u00e5n den kinesiska entrepren\u00f6ren: &#8220;Han hade s\u00f6kt p\u00e5 n\u00e4tet efter l\u00f6sningar p\u00e5 utmaningarna i att gjuta betong vintertid. D\u00e4r hittade han utv\u00e4rderingar av v\u00e5r produkt. \u00d6verraskningen var stor n\u00e4r han uppt\u00e4ckte att det l\u00e5g i Narvik, bara en kort str\u00e4cka fr\u00e5n d\u00e4r bron byggs.&#8221;<br \/>\nEfter att representanten f\u00e5tt en presentation av utrustningen, tog han beslutet. &#8220;Han skulle anv\u00e4nda den.&#8221;<\/p>\n<h4><strong>L\u00e5ng erfarenhet<\/strong><\/h4>\n<p>&#8220;Vi skickade honom d\u00e4rf\u00f6r till Visinor, ett f\u00f6retag med l\u00e5ng erfarenhet av att anv\u00e4nda utrustningen, bland annat i samband med mastfundament till den nya kraftledningen fr\u00e5n Ofoten till Balsfjord.&#8221;<br \/>\nTerje Feragen bekr\u00e4ftar Tommy Larsens p\u00e5st\u00e5ende att man kan spara mycket tid genom att anv\u00e4nda v\u00e4rme.<br \/>\nTommy Larsen beskriver hur viktig temperaturen \u00e4r s\u00e5 h\u00e4r:<br \/>\n&#8220;Jag har en standard som jag f\u00f6rh\u00e5ller mig till. Den g\u00e5r i princip ut p\u00e5 att det tar 55 dagar att uppn\u00e5 75-procentig h\u00e4rdning av betong om temperaturen \u00e4r -1 grad celsius. Om temperaturen \u00e4r +21 grader tar det bara 8 dagar.&#8221;<\/p>\n<h4><strong>L\u00e5ngt avbrott<\/strong><\/h4>\n<p>Terje Feragen till\u00e4gger: &#8220;Det viktigaste \u00e4r att uppn\u00e5 en j\u00e4mn temperatur vid gjutningen. Om temperaturen \u00e4r l\u00e4gre \u00e4n -5 grader, b\u00f6r man inte gjuta. D\u00e4rf\u00f6r riskerar de att f\u00e5 v\u00e4nta till v\u00e5ren om det inte fanns metoder att tillf\u00f6ra v\u00e4rme.&#8221; Och i det h\u00e4r fallet, stabilisera v\u00e4rme. &#8220;Det \u00e4r troligtvis fortfarande dyrare att gjuta p\u00e5 vintern \u00e4n p\u00e5 sommaren, men med den utrustning vi anv\u00e4nt i fundamenten, k\u00e4nner vi till b\u00e5de den inv\u00e4ndiga och den utv\u00e4ndiga temperaturen under gjutningsprocessen. &#8216;Tricket&#8217; \u00e4r att sensorer gjuts in i betongen, vilket ger oss full kontroll \u00f6ver hela processen&#8221;, f\u00f6rklarar han.<br \/>\n&#8220;Det finns flera olika s\u00e4tt att tillf\u00f6ra v\u00e4rme, men om man tillf\u00f6r f\u00f6r mycket i begr\u00e4nsade omr\u00e5den, kan det f\u00f6rst\u00f6ra betongen&#8221;, p\u00e5pekar han.<\/p>\n<p class=\"p1\"><a href=\"https:\/\/heatwork.com\/wp-content\/uploads\/2016\/11\/Betongarbeid-Halogalandsbrua-Fremover.pdf\">Ladda ner en PDF p\u00e5 Fremover<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Det kinesiska f\u00f6retag som byggde H\u00e5logaland-bron s\u00f6kte l\u00f6sningar p\u00e5 n\u00e4tet. Google ledde dem till HeatWork.<\/p>\n","protected":false},"author":8,"featured_media":40150,"comment_status":"closed","ping_status":"closed","sticky":true,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":"","_links_to":"","_links_to_target":""},"categories":[145,116],"tags":[],"class_list":{"0":"post-38682","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-kundreferenser-sv","8":"category-nyheter-sv"},"acf":[],"_links":{"self":[{"href":"https:\/\/heatwork.com\/sv\/wp-json\/wp\/v2\/posts\/38682"}],"collection":[{"href":"https:\/\/heatwork.com\/sv\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/heatwork.com\/sv\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/heatwork.com\/sv\/wp-json\/wp\/v2\/users\/8"}],"replies":[{"embeddable":true,"href":"https:\/\/heatwork.com\/sv\/wp-json\/wp\/v2\/comments?post=38682"}],"version-history":[{"count":0,"href":"https:\/\/heatwork.com\/sv\/wp-json\/wp\/v2\/posts\/38682\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/heatwork.com\/sv\/wp-json\/wp\/v2\/media\/40150"}],"wp:attachment":[{"href":"https:\/\/heatwork.com\/sv\/wp-json\/wp\/v2\/media?parent=38682"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/heatwork.com\/sv\/wp-json\/wp\/v2\/categories?post=38682"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/heatwork.com\/sv\/wp-json\/wp\/v2\/tags?post=38682"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}