{"id":27829,"date":"2024-09-20T00:10:16","date_gmt":"2024-09-19T16:10:16","guid":{"rendered":"https:\/\/petroleumtubes.com\/?p=27829"},"modified":"2024-09-20T05:29:58","modified_gmt":"2024-09-19T21:29:58","slug":"what-sort-of-pipe-is-compatible-with-the","status":"publish","type":"post","link":"https:\/\/petroleumtubes.com\/tr\/what-sort-of-pipe-is-compatible-with-the\/","title":{"rendered":"Kuyu muhafazas\u0131 gereksinimlerine hangi t\u00fcr boru uygundur?"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_50 counter-hierarchy ez-toc-counter ez-toc-light-blue ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\">Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\" role=\"button\"><label for=\"item-6a68790bd44d6\" aria-hidden=\"true\"><span style=\"display: flex;align-items: center;width: 35px;height: 30px;justify-content: center;direction:ltr;\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/label><input  type=\"checkbox\" id=\"item-6a68790bd44d6\"><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/petroleumtubes.com\/tr\/what-sort-of-pipe-is-compatible-with-the\/#Celik_ve_PVC_Kuyu_Muhafaza_Borulari_icin_Dogru_Malzemeyi_Secmek\" title=\"\u00c7elik ve PVC: Kuyu Muhafaza Borular\u0131 i\u00e7in Do\u011fru Malzemeyi Se\u00e7mek\">\u00c7elik ve PVC: Kuyu Muhafaza Borular\u0131 i\u00e7in Do\u011fru Malzemeyi Se\u00e7mek<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/petroleumtubes.com\/tr\/what-sort-of-pipe-is-compatible-with-the\/#Kuyu_Muhafaza_Borularinin_Capini_Secerken_Dikkat_Edilecek_Faktorler\" title=\"Kuyu Muhafaza Borular\u0131n\u0131n \u00c7ap\u0131n\u0131 Se\u00e7erken Dikkat Edilecek Fakt\u00f6rler\">Kuyu Muhafaza Borular\u0131n\u0131n \u00c7ap\u0131n\u0131 Se\u00e7erken Dikkat Edilecek Fakt\u00f6rler<\/a><\/li><\/ul><\/nav><\/div>\n<h1 id=\"steel-vs-pvc-choosing-the-right-material-for-well-casing-pipes-wpaicgheading\"><span class=\"ez-toc-section\" id=\"Celik_ve_PVC_Kuyu_Muhafaza_Borulari_icin_Dogru_Malzemeyi_Secmek\"><\/span>\u00c7elik ve PVC: Kuyu Muhafaza Borular\u0131 i\u00e7in Do\u011fru Malzemeyi Se\u00e7mek<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<p>\nKuyu muhafazas\u0131 i\u00e7in do\u011fru boru tipini se\u00e7mek, kuyu sisteminizin uzun \u00f6m\u00fcrl\u00fcl\u00fc\u011f\u00fcn\u00fc, verimlili\u011fini ve g\u00fcvenli\u011fini sa\u011flamak a\u00e7\u0131s\u0131ndan \u00e7ok \u00f6nemlidir. Kuyu muhafaza borular\u0131 i\u00e7in yayg\u0131n olarak kullan\u0131lan iki ana malzeme \u00e7elik ve PVC&#8217;dir (polivinil klor\u00fcr), her biri kuyunun \u00f6zel ihtiya\u00e7lar\u0131na ve \u00e7evre ko\u015fullar\u0131na ba\u011fl\u0131 olarak farkl\u0131 avantajlar sunar.<\/p>\n<p>\u00c7elik borular, uzun s\u00fcredir kuyu muhafazas\u0131 i\u00e7in geleneksel se\u00e7imdir. dayan\u0131kl\u0131l\u0131k ve g\u00fc\u00e7. Tipik olarak karbon \u00e7eli\u011finden yap\u0131lan bu borular, y\u00fcksek bas\u0131n\u00e7lara ve d\u0131\u015f kuvvetlere dayanma yetenekleriyle bilinir; bu da onlar\u0131 derin kuyular veya engebeli arazilerdekiler i\u00e7in uygun k\u0131lar. \u00c7elik borular ayr\u0131ca, \u00f6zellikle galvanizleme veya epoksi gibi koruyucu katmanlarla kapland\u0131\u011f\u0131nda korozyona kar\u015f\u0131 m\u00fckemmel diren\u00e7 sunar. Bu korozyon direnci, yeralt\u0131 suyunun asidik olabilece\u011fi veya a\u015f\u0131nd\u0131r\u0131c\u0131 elementler i\u00e7erebilece\u011fi ortamlarda \u00e7ok \u00f6nemlidir.<\/p>\n<p>\u00d6te yandan PVC borular, uygun fiyatl\u0131 olmas\u0131, montaj kolayl\u0131\u011f\u0131 ve kimyasal korozyona kar\u015f\u0131 dayan\u0131kl\u0131l\u0131\u011f\u0131 nedeniyle son y\u0131llarda pop\u00fclerlik kazanm\u0131\u015ft\u0131r. PVC, i\u015flenmesi h\u0131zl\u0131 ve basit olan, \u00e7elik borulara k\u0131yasla i\u015f\u00e7ilik maliyetlerini ve montaj s\u00fcresini azaltan hafif bir malzemedir. Ayn\u0131 zamanda pas ve korozyona kar\u015f\u0131 da do\u011fal olarak diren\u00e7li oldu\u011fundan, agresif yeralt\u0131 suyu ko\u015fullar\u0131na sahip b\u00f6lgelerdeki kuyular i\u00e7in ideal bir se\u00e7imdir. PVC borular genellikle s\u0131\u011f kuyularda veya jeolojik ko\u015fullar\u0131n \u00e7eli\u011fin a\u015f\u0131r\u0131 mukavemetini gerektirmedi\u011fi yerlerde kullan\u0131l\u0131r.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/petroleumtubes.com\/wp-content\/uploads\/2024\/04\/Steel-Casing-tubing-4.jpg\"><\/p>\n<p>Kuyu muhafazas\u0131 i\u00e7in \u00e7elik ve PVC aras\u0131nda karar verirken \u00e7e\u015fitli fakt\u00f6rler dikkate al\u0131nmal\u0131d\u0131r. \u00d6ncelikle kuyunun derinli\u011fi ve konumu \u00f6nemli bir rol oynamaktad\u0131r. Daha derin kuyular ve zorlu arazilerde bulunanlar, daha y\u00fcksek bas\u0131n\u00e7lara ve fiziksel strese dayanabilen \u00e7elik borular\u0131n sa\u011flaml\u0131\u011f\u0131ndan yararlanabilir. Buna kar\u015f\u0131l\u0131k, PVC borular daha s\u0131\u011f kuyular ve korozyon direncinin ve kurulum kolayl\u0131\u011f\u0131n\u0131n \u00e7ok \u00f6nemli oldu\u011fu yerler i\u00e7in daha uygundur.<\/p>\n<p>Di\u011fer bir \u00f6nemli husus da \u00e7evresel etki ve mevzuat gereklilikleridir. PVC borular, \u00fcretim ve nakliye s\u0131ras\u0131nda daha d\u00fc\u015f\u00fck karbon ayak izine sahip olmalar\u0131 nedeniyle genellikle \u00e7elikten daha \u00e7evre dostu olarak kabul edilir. Ek olarak PVC geri d\u00f6n\u00fc\u015ft\u00fcr\u00fclebilir ve b\u00f6ylece \u00e7evresel etkisi daha da azalt\u0131labilir. Ancak PVC \u00fcretiminde kullan\u0131lan kimyasallar ve bunlar\u0131n \u00f6zellikle \u00fcretim ve imha s\u0131ras\u0131ndaki potansiyel sa\u011fl\u0131k etkileri konusunda endi\u015feler dile getirilmi\u015ftir.<\/p>\n<p>Bak\u0131m ve uzun \u00f6m\u00fcr de boru se\u00e7iminde kritik fakt\u00f6rlerdir. \u00c7elik borular, uygun \u015fekilde bak\u0131m\u0131 yap\u0131ld\u0131\u011f\u0131nda ve korundu\u011funda, PVC borulardan daha uzun bir hizmet \u00f6mr\u00fcne sahip olabilir; bu borular, ultraviyole \u0131\u015f\u0131\u011fa veya belirli kimyasallara maruz kald\u0131\u011f\u0131nda zamanla bozulabilir. Optimum kuyu performans\u0131 ve uzun \u00f6m\u00fcrl\u00fcl\u00fck sa\u011flamak i\u00e7in boru malzemesi ne olursa olsun d\u00fczenli denetim ve bak\u0131m programlar\u0131 olu\u015fturulmal\u0131d\u0131r.<\/p>\n<p>Sonu\u00e7 olarak, kuyu muhafazas\u0131 i\u00e7in \u00e7elik ve PVC borular aras\u0131ndaki se\u00e7im derinlik, jeolojik ko\u015fullar, kurulum gereksinimleri, \u00e7evre gibi \u00e7e\u015fitli fakt\u00f6rlere ba\u011fl\u0131d\u0131r. hususlar ve bak\u0131m ihtiya\u00e7lar\u0131. \u00c7elik borular, derin kuyulara ve zorlu ortamlara uygun g\u00fc\u00e7 ve dayan\u0131kl\u0131l\u0131k sunar ancak daha yo\u011fun emek gerektiren kurulum ve bak\u0131m gerektirir. PVC borular kurulum kolayl\u0131\u011f\u0131, korozyon direnci ve uygun fiyat sunarak onlar\u0131 daha s\u0131\u011f kuyular ve daha az zorlu ko\u015fullar i\u00e7in ideal k\u0131lar. Kuyu sahipleri, bu fakt\u00f6rleri dikkatli bir \u015fekilde de\u011ferlendirerek ve profesyonellere dan\u0131\u015farak kuyu sistemlerinin uzun \u00f6m\u00fcrl\u00fcl\u00fc\u011f\u00fcn\u00fc ve verimlili\u011fini sa\u011flamak i\u00e7in bilin\u00e7li bir karar verebilirler.<\/p>\n<h1 id=\"factors-to-consider-when-selecting-the-diameter-of-well-casing-pipes-wpaicgheading\"><span class=\"ez-toc-section\" id=\"Kuyu_Muhafaza_Borularinin_Capini_Secerken_Dikkat_Edilecek_Faktorler\"><\/span>Kuyu Muhafaza Borular\u0131n\u0131n \u00c7ap\u0131n\u0131 Se\u00e7erken Dikkat Edilecek Fakt\u00f6rler<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<p>\nKuyu muhafazas\u0131 i\u00e7in uygun borunun se\u00e7ilmesi, kuyunun verimlili\u011fini ve uzun \u00f6m\u00fcrl\u00fcl\u00fc\u011f\u00fcn\u00fc sa\u011flamak a\u00e7\u0131s\u0131ndan \u00e7ok \u00f6nemlidir. Bu s\u00fcre\u00e7te en \u00f6nemli hususlardan biri muhafaza borusunun \u00e7ap\u0131n\u0131n belirlenmesidir. \u00c7ap, kuyudan \u00e7\u0131kar\u0131labilecek su hacminin belirlenmesinde ve ayr\u0131ca kuyu yap\u0131s\u0131n\u0131n genel stabilitesi ve dayan\u0131kl\u0131l\u0131\u011f\u0131nda \u00f6nemli bir rol oynar.<\/p>\n<p>Kuyu muhafaza borular\u0131n\u0131n \u00e7ap\u0131n\u0131 se\u00e7erken \u00e7e\u015fitli fakt\u00f6rler devreye girer. \u0130lk olarak \u00e7ap, suyun kuyuya ak\u0131\u015f h\u0131z\u0131n\u0131 etkiler. Daha b\u00fcy\u00fck bir \u00e7ap, daha fazla su ak\u0131\u015f\u0131na olanak tan\u0131r; bu da tar\u0131msal veya end\u00fcstriyel ortamlar gibi y\u00fcksek su veriminin gerekli oldu\u011fu alanlarda avantajl\u0131 olabilir. Tersine, daha d\u00fc\u015f\u00fck su talebinin beklendi\u011fi konut kuyular\u0131 i\u00e7in daha k\u00fc\u00e7\u00fck \u00e7aplar yeterli olabilir.<\/p>\n<p>Di\u011fer bir kritik fakt\u00f6r de \u00e7ap\u0131n kuyunun yap\u0131sal b\u00fct\u00fcnl\u00fc\u011f\u00fc \u00fczerindeki etkisidir. Muhafaza borusunun boyutu, kuyunun toprak hareketi ve \u00e7evredeki altyap\u0131dan kaynaklanan potansiyel etkiler de dahil olmak \u00fczere d\u0131\u015f bas\u0131n\u00e7lara dayanma yetene\u011fini etkiler. \u00d6rne\u011fin, sismik aktiviteye yatk\u0131n alanlarda veya yak\u0131nlarda a\u011f\u0131r makinelerin \u00e7al\u0131\u015ft\u0131\u011f\u0131 b\u00f6lgelerde, kuyunun dayan\u0131kl\u0131l\u0131\u011f\u0131n\u0131 art\u0131rmak i\u00e7in genellikle daha kal\u0131n ve daha b\u00fcy\u00fck \u00e7apl\u0131 muhafaza borular\u0131 tavsiye edilir.<\/p>\n<p>Ayr\u0131ca muhafaza borusunun \u00e7ap\u0131, kurulum ve bak\u0131m kolayl\u0131\u011f\u0131n\u0131 etkiler. Daha b\u00fcy\u00fck \u00e7apl\u0131 borular, kurulum s\u0131ras\u0131nda daha a\u011f\u0131r ekipman ve daha fazla i\u015f\u00e7ilik gerektirebilir ancak bak\u0131m ve onar\u0131m i\u00e7in eri\u015filebilirlik a\u00e7\u0131s\u0131ndan avantajlar sunabilir. Daha k\u00fc\u00e7\u00fck \u00e7apl\u0131 borular, kurulum s\u0131ras\u0131nda ta\u015f\u0131nmas\u0131 daha kolay olsa da, gelecekte bak\u0131m faaliyetlerini y\u00fcr\u00fct\u00fcrken veya kuyu sistemini y\u00fckseltirken zorluklar ortaya \u00e7\u0131karabilir.<\/p>\n<p>Muhafaza borusu \u00e7ap\u0131n\u0131 se\u00e7erken kuyu sahas\u0131n\u0131n jeolojik \u00f6zelliklerini de dikkate almak \u00f6nemlidir. Kar\u015f\u0131la\u015f\u0131lan toprak ve kaya olu\u015fumlar\u0131n\u0131n t\u00fcr\u00fc, zaman i\u00e7inde uygun kuyu stabilitesi ve b\u00fct\u00fcnl\u00fc\u011f\u00fc sa\u011flamak i\u00e7in boru \u00e7ap\u0131 se\u00e7imini etkileyebilir. \u00d6rne\u011fin, gev\u015fek veya dengesiz topraklarda a\u00e7\u0131lan kuyular, \u00e7\u00f6kmeyi \u00f6nlemek ve s\u00fcrekli su ak\u0131\u015f\u0131n\u0131 sa\u011flamak i\u00e7in daha b\u00fcy\u00fck \u00e7apl\u0131 muhafaza borular\u0131ndan yararlanabilir.<\/p>\n<p>flan\u015f wnAyr\u0131ca, kuyu muhafaza borular\u0131n\u0131n izin verilen \u00e7ap\u0131n\u0131n belirlenmesinde d\u00fczenleyici gereksinimler ve standartlar \u00f6nemli bir rol oynar. Yerel d\u00fczenlemeler genellikle kuyu derinli\u011fi, su kullan\u0131m\u0131 ve \u00e7evresel fakt\u00f6rler gibi fakt\u00f6rlere dayal\u0131 olarak muhafaza borusu \u00e7ap\u0131na ili\u015fkin minimum gereklilikleri belirtir. Kuyular\u0131n yasal ve \u00e7evresel s\u00fcrd\u00fcr\u00fclebilirli\u011fini sa\u011flamak i\u00e7in bu standartlara uyum \u015fartt\u0131r.<\/p>\n<div class=\"entry-content-asset videofit\"><iframe loading=\"lazy\" title=\"API 5CT J55 K55 N80q L80q P110 L8013cr Oil Casing with Buttress Thread,Stc Btc Casing Steel Pipe\" width=\"720\" height=\"405\" src=\"https:\/\/www.youtube.com\/embed\/wIS1vxVUAYs?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/div>\n<p>Sonu\u00e7 olarak, kuyu muhafaza borular\u0131n\u0131n \u00e7ap\u0131n\u0131n se\u00e7ilmesi, belirli operasyonel ve \u00e7evresel ihtiya\u00e7lar\u0131 kar\u015f\u0131lamak i\u00e7in \u00e7e\u015fitli fakt\u00f6rlerin dikkatli bir \u015fekilde de\u011ferlendirilmesini gerektirir. Su ak\u0131\u015f\u0131 gereksinimleri, yap\u0131sal b\u00fct\u00fcnl\u00fck, kurulum ve bak\u0131m kolayl\u0131\u011f\u0131, jeolojik ko\u015fullar ve d\u00fczenleyici standartlar gibi fakt\u00f6rlerin t\u00fcm\u00fc, en uygun \u00e7ap\u0131n belirlenmesine katk\u0131da bulunur. Kuyu sahipleri ve payda\u015flar, bu fakt\u00f6rleri kapsaml\u0131 bir \u015fekilde g\u00f6z \u00f6n\u00fcnde bulundurarak kuyu sistemlerinin performans\u0131n\u0131, dayan\u0131kl\u0131l\u0131\u011f\u0131n\u0131 ve mevzuata uygunlu\u011funu optimize eden bilin\u00e7li kararlar alabilirler. Bu nedenle, se\u00e7ilen muhafaza borusu \u00e7ap\u0131n\u0131n kuyu sahas\u0131n\u0131n \u00f6zel gereksinimleri ve ko\u015fullar\u0131yla uyumlu olmas\u0131n\u0131 sa\u011flamak, uzun vadeli operasyonel ba\u015far\u0131 ve \u00e7evre y\u00f6netimi a\u00e7\u0131s\u0131ndan \u00e7ok \u00f6nemlidir.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u00c7elik ve PVC: Kuyu Muhafaza Borular\u0131 i\u00e7in Do\u011fru Malzemeyi Se\u00e7mek Kuyu muhafazas\u0131 i\u00e7in do\u011fru boru tipini se\u00e7mek, kuyu sisteminizin uzun \u00f6m\u00fcrl\u00fcl\u00fc\u011f\u00fcn\u00fc, verimlili\u011fini ve g\u00fcvenli\u011fini sa\u011flamak a\u00e7\u0131s\u0131ndan \u00e7ok \u00f6nemlidir. Kuyu muhafaza&#8230;<\/p>\n","protected":false},"author":1,"featured_media":7094,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_kadence_starter_templates_imported_post":false,"_kad_post_transparent":"default","_kad_post_title":"default","_kad_post_layout":"default","_kad_post_sidebar_id":"","_kad_post_content_style":"default","_kad_post_vertical_padding":"default","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"footnotes":""},"categories":[1],"tags":[1299,103,2809,82,1301,561,580,1306,85,1314],"translation":{"provider":"WPGlobus","version":"2.12.0","language":"tr","enabled_languages":["en","ar","zh","nl","fr","de","hi","id","it","ja","ko","pt","ru","es","th","tr","vi"],"languages":{"en":{"title":true,"content":true,"excerpt":false},"ar":{"title":true,"content":true,"excerpt":false},"zh":{"title":true,"content":true,"excerpt":false},"nl":{"title":true,"content":true,"excerpt":false},"fr":{"title":true,"content":true,"excerpt":false},"de":{"title":true,"content":true,"excerpt":false},"hi":{"title":true,"content":true,"excerpt":false},"id":{"title":true,"content":true,"excerpt":false},"it":{"title":true,"content":true,"excerpt":false},"ja":{"title":true,"content":true,"excerpt":false},"ko":{"title":true,"content":true,"excerpt":false},"pt":{"title":true,"content":true,"excerpt":false},"ru":{"title":true,"content":true,"excerpt":false},"es":{"title":true,"content":true,"excerpt":false},"th":{"title":true,"content":true,"excerpt":false},"tr":{"title":true,"content":true,"excerpt":false},"vi":{"title":true,"content":true,"excerpt":false}}},"_links":{"self":[{"href":"https:\/\/petroleumtubes.com\/tr\/wp-json\/wp\/v2\/posts\/27829"}],"collection":[{"href":"https:\/\/petroleumtubes.com\/tr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/petroleumtubes.com\/tr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/petroleumtubes.com\/tr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/petroleumtubes.com\/tr\/wp-json\/wp\/v2\/comments?post=27829"}],"version-history":[{"count":0,"href":"https:\/\/petroleumtubes.com\/tr\/wp-json\/wp\/v2\/posts\/27829\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/petroleumtubes.com\/tr\/wp-json\/wp\/v2\/media\/7094"}],"wp:attachment":[{"href":"https:\/\/petroleumtubes.com\/tr\/wp-json\/wp\/v2\/media?parent=27829"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/petroleumtubes.com\/tr\/wp-json\/wp\/v2\/categories?post=27829"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/petroleumtubes.com\/tr\/wp-json\/wp\/v2\/tags?post=27829"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}