{"id":554547,"date":"2024-11-05T18:05:12","date_gmt":"2024-11-05T18:05:12","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/vdi-4640-blatt-5\/"},"modified":"2024-11-05T18:05:12","modified_gmt":"2024-11-05T18:05:12","slug":"vdi-4640-blatt-5","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/din\/vdi-4640-blatt-5\/","title":{"rendered":"VDI 4640 Blatt 5"},"content":{"rendered":"<p>Die Richtlinie beschreibt ein Messverfahren zur Ermittlung von thermischen Eigenschaften des Untergrunds und der W\u00e4rme\u00fcbertragungseigenschaften des im Boden eingebauten W\u00e4rme\u00fcbertr\u00e4gers. Die Gr\u00f6\u00dfen dienen als Grundlage und Eingabegr\u00f6\u00dfen f\u00fcr die Auslegung einer W\u00e4rmequellenanlage. Der &#034;Thermal Response Test&#034; (TRT) ist ein solches Messverfahren und erm\u00f6glicht eine derartige Standortuntersuchung, bei der die effektive W\u00e4rmeleitf\u00e4higkeit des Gesteins \u00fcber die gesamte L\u00e4nge einer Sonde und der Bohrlochwiderstand, der W\u00e4rmedurchgangswiderstand vom Fluid an das Gestein, f\u00fcr die eingesetzte Sondenkonstruktion ermittelt werden.*www.vdi.de\/4640<\/p>\n","protected":false},"excerpt":{"rendered":"<p><b>Thermische Nutzung des Untergrunds &#8211; Thermal-Response-Test (TRT)<\/b><\/p>\n<table style=\"width: 100%\" border=\"0\" cellspacing=\"0\" cellpadding=\"0\">\n<tbody>\n<tr>\n<td>Published By<\/td>\n<td>Publication Date<\/td>\n<td>Number of Pages<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/pdfstandards.shop\/product-category\/publishers\/din\/\"><b>DIN<\/b><\/a><\/td>\n<td>2020-07<\/td>\n<td>64<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":554558,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[458,469,2635],"product_tag":[],"class_list":{"0":"post-554547","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-27-080","7":"product_cat-27-190","8":"product_cat-din","10":"first","11":"instock","12":"sold-individually","13":"shipping-taxable","14":"purchasable","15":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product\/554547","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media\/554558"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=554547"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=554547"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=554547"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}