{"id":278970,"date":"2023-10-06T11:48:35","date_gmt":"2023-10-06T11:48:35","guid":{"rendered":"https:\/\/www.sanier.pl\/bw-hasla\/grunt-przepuszczalny\/"},"modified":"2025-03-06T09:31:23","modified_gmt":"2025-03-06T09:31:23","slug":"grunt-przepuszczalny","status":"publish","type":"knowledgebase","link":"https:\/\/www.sanier.pl\/sk\/bw-hasla\/grunt-przepuszczalny\/","title":{"rendered":"Priepustn\u00fd z\u00e1klad"},"content":{"rendered":"<h1 data-start=\"47\" data-end=\"68\"><strong data-start=\"47\" data-end=\"68\">Priepustn\u00fd z\u00e1klad<\/strong><\/h1>\n<p data-start=\"70\" data-end=\"257\">Priepustn\u00fd z\u00e1klad (naz\u00fdvan\u00fd aj nespojit\u00fd alebo sypk\u00fd z\u00e1klad) je druh p\u00f4dy charakterizovan\u00fd vysokou schopnos\u0165ou r\u00fdchlej filtr\u00e1cie da\u017e\u010fovej vody. Typick\u00e9 pr\u00edklady priepustn\u00fdch p\u00f4d zah\u0155\u0148aj\u00fa:<\/p>\n<ul data-start=\"259\" data-end=\"875\">\n<li data-start=\"259\" data-end=\"409\">\n<p data-start=\"261\" data-end=\"409\"><strong data-start=\"261\" data-end=\"306\">Piesky jemnozrn\u00e9, strednozrn\u00e9 a hrubozrn\u00e9<\/strong> Toto s\u00fa p\u00f4dy zlo\u017een\u00e9 preva\u017ene z pieso\u010dn\u00fdch z\u0155n r\u00f4znych ve\u013ekost\u00ed, ktor\u00e9 umo\u017e\u0148uj\u00fa r\u00fdchly prietok vody.<\/p>\n<\/li>\n<li data-start=\"411\" data-end=\"525\">\n<p data-start=\"413\" data-end=\"525\"><strong data-start=\"413\" data-end=\"432\">Piesky prachov\u00e9<\/strong> Zrn\u00e1 piesku s\u00fa jemnej\u0161ie ako be\u017en\u00e9 pieso\u010dn\u00e9 zrn\u00e1, ale st\u00e1le umo\u017e\u0148uj\u00fa \u013eahk\u00fa filtr\u00e1ciu vody.<\/p>\n<\/li>\n<li data-start=\"527\" data-end=\"642\">\n<p data-start=\"529\" data-end=\"642\"><strong data-start=\"529\" data-end=\"538\">\u0160trky<\/strong> P\u00f4dy zlo\u017een\u00e9 preva\u017ene z okr\u00fahlych alebo eliptick\u00fdch z\u0155n \u0161trku, \u010do podporuje efekt\u00edvnu filtr\u00e1ciu vody.<\/p>\n<\/li>\n<li data-start=\"644\" data-end=\"765\">\n<p data-start=\"646\" data-end=\"765\"><strong data-start=\"646\" data-end=\"666\">Pieso\u010dnat\u00e9 hliny<\/strong> Aj ke\u010f obsahuj\u00fa hlinen\u00fa zlo\u017eku, pr\u00edtomnos\u0165 piesku sp\u00f4sobuje, \u017ee tieto p\u00f4dy zost\u00e1vaj\u00fa priepustn\u00e9.<\/p>\n<\/li>\n<li data-start=\"767\" data-end=\"875\">\n<p data-start=\"769\" data-end=\"875\"><strong data-start=\"769\" data-end=\"784\">Zmesn\u00e9 p\u00f4dy<\/strong> Ide o p\u00f4dy, ktor\u00e9 pozost\u00e1vaj\u00fa z mixu r\u00f4znych frakci\u00ed z\u0155n, vr\u00e1tane piesku, \u0161trku a hliny.<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"877\" data-end=\"1207\"><strong data-start=\"877\" data-end=\"906\">Filtra\u010dn\u00e9 vlastnosti p\u00f4dy<\/strong> alebo skaly sa meraj\u00fa ako schopnos\u0165 danej p\u00f4dy vies\u0165 vodu, \u010do sa naz\u00fdva hydraulick\u00e1 priepustnos\u0165 p\u00f4dy. Priepustnos\u0165 p\u00f4dy sa vyjadruje pomocou koeficientu filtr\u00e1cie. Tento parameter je k\u013e\u00fa\u010dov\u00fd pre procesy filtr\u00e1cie podzemnej vody, najm\u00e4 pri v\u00fdskyte hydraulick\u00e9ho sp\u00e1du (rozdielu tlaku) podzemnej vody.<\/p>\n<p data-start=\"1209\" data-end=\"1288\">V be\u017enej klasifik\u00e1cii p\u00f4d s\u00fa p\u00f4dy \u010dasto rozdelen\u00e9 na priepustn\u00e9 a nepriepustn\u00e9:<\/p>\n<ul data-start=\"1290\" data-end=\"1502\">\n<li data-start=\"1290\" data-end=\"1376\"><strong data-start=\"1292\" data-end=\"1312\">Priepustn\u00e9 p\u00f4dy:<\/strong> Zvy\u010dajne zah\u0155\u0148aj\u00fa piesky, \u0161trky a p\u00f4dy s v\u00e4\u010d\u0161\u00edmi frakciami z\u0155n.<\/li>\n<li data-start=\"1377\" data-end=\"1502\"><strong data-start=\"1379\" data-end=\"1420\">Nepriepustn\u00e9 p\u00f4dy (slabo priepustn\u00e9):<\/strong> Do tejto kateg\u00f3rie patr\u00ed \u00edl, hlina, prachov\u00e9 p\u00f4dy a p\u00f4dy s men\u0161\u00edmi frakciami z\u0155n.<\/li>\n<\/ul>\n<p data-start=\"1504\" data-end=\"1749\">Rozl\u00ed\u0161enie medzi t\u00fdmito dvoma druhmi p\u00f4d m\u00e1 z\u00e1sadn\u00fd v\u00fdznam v in\u017einierstve, po\u013enohospod\u00e1rstve a environment\u00e1lnych ved\u00e1ch, preto\u017ee ovplyv\u0148uje sp\u00f4sob, ak\u00fdm sa voda pohybuje v p\u00f4de a skal\u00e1ch, \u010do je d\u00f4le\u017eit\u00e9 pre spr\u00e1vu vodn\u00fdch zdrojov a stavebn\u00edctvo.<\/p>\n<p data-start=\"1751\" data-end=\"1804\"><a href=\"https:\/\/www.sanier.pl\/bw-kategorie\/filmy\/\"><strong data-start=\"1751\" data-end=\"1804\">Pre\u010do je potrebn\u00e9 vykona\u0165 geotechnick\u00e9 prieskumy?<\/strong><\/a><\/p>\n<p data-start=\"1806\" data-end=\"1920\" data-is-last-node=\"\" data-is-only-node=\"\">S expertom <a href=\"https:\/\/www.sanier.pl\/sklep\/?s=hydrostop&amp;post_type=product\">Hydrostop<\/a> sme pripravili s\u00e9riu vide\u00ed: <a href=\"https:\/\/www.sanier.pl\/bw-kategorie\/filmy\/\"><strong data-start=\"1855\" data-end=\"1920\" data-is-last-node=\"\">Pre\u010do je potrebn\u00e9 vykona\u0165 geotechnick\u00e9 prieskumy? Pozrite si!<\/strong><\/a><\/p>\n<p>&nbsp;<\/p>\n","protected":false},"author":55,"featured_media":280347,"menu_order":0,"comment_status":"open","ping_status":"closed","template":"","categories":[875],"tags":[],"class_list":["post-278970","knowledgebase","type-knowledgebase","status-publish","has-post-thumbnail","hentry","category-baza-wiedzy-sk"],"_links":{"self":[{"href":"https:\/\/www.sanier.pl\/sk\/wp-json\/wp\/v2\/knowledgebase\/278970","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.sanier.pl\/sk\/wp-json\/wp\/v2\/knowledgebase"}],"about":[{"href":"https:\/\/www.sanier.pl\/sk\/wp-json\/wp\/v2\/types\/knowledgebase"}],"author":[{"embeddable":true,"href":"https:\/\/www.sanier.pl\/sk\/wp-json\/wp\/v2\/users\/55"}],"replies":[{"embeddable":true,"href":"https:\/\/www.sanier.pl\/sk\/wp-json\/wp\/v2\/comments?post=278970"}],"version-history":[{"count":0,"href":"https:\/\/www.sanier.pl\/sk\/wp-json\/wp\/v2\/knowledgebase\/278970\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.sanier.pl\/sk\/wp-json\/wp\/v2\/media\/280347"}],"wp:attachment":[{"href":"https:\/\/www.sanier.pl\/sk\/wp-json\/wp\/v2\/media?parent=278970"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.sanier.pl\/sk\/wp-json\/wp\/v2\/categories?post=278970"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.sanier.pl\/sk\/wp-json\/wp\/v2\/tags?post=278970"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}