{"id":1284,"date":"2020-03-19T02:00:00","date_gmt":"2020-03-19T01:00:00","guid":{"rendered":"https:\/\/svetkamene.3server.net\/?p=1284"},"modified":"2021-04-14T15:08:20","modified_gmt":"2021-04-14T13:08:20","slug":"vyuziti-odprasku-z-tezby-a-zpracovani-prirodniho-kameniva-pro-vyrobu-umeleho-kameniva-a-stavebnich-materialu-2-cast-pouziti-lehkeho-umeleho-kameniva","status":"publish","type":"post","link":"https:\/\/svetkamene.eu\/index.php\/cs\/2020\/03\/19\/vyuziti-odprasku-z-tezby-a-zpracovani-prirodniho-kameniva-pro-vyrobu-umeleho-kameniva-a-stavebnich-materialu-2-cast-pouziti-lehkeho-umeleho-kameniva\/","title":{"rendered":"Vyu\u017eit\u00ed odpra\u0161k\u016f z&nbsp;t\u011b\u017eby a&nbsp;zpracov\u00e1n\u00ed p\u0159\u00edrodn\u00edho kameniva pro v\u00fdrobu um\u011bl\u00e9ho kameniva a&nbsp;stavebn\u00edch materi\u00e1l\u016f (2.&nbsp;\u010d\u00e1st \u2013 pou\u017eit\u00ed lehk\u00e9ho um\u011bl\u00e9ho kameniva)"},"content":{"rendered":"\n<div style=\"height:26px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p>S pomoc\u00ed lehk\u00e9ho um\u011bl\u00e9ho kameniva RUGEN RU je mo\u017en\u00e9 vyr\u00e1b\u011bt lehk\u00e9 hutn\u00e9 betony s&nbsp;objemovou hmotnost\u00ed od 1500 kg\/m<sup>3<\/sup> pro odleh\u010den\u00ed v\u0161ech vyhovuj\u00edc\u00edch konstrukc\u00ed a&nbsp;betonov\u00fdch v\u00fdrobk\u016f. V\u00fdroba je identick\u00e1 s\u00a0v\u00fdrobou klasick\u00e9ho betonu. P\u0159ednost\u00ed um\u011bl\u00e9ho kameniva RU je na rozd\u00edl od jin\u00fdch alternativ jeho okam\u017eit\u00e1 nas\u00e1kavost, kter\u00e1 m\u00e1 v\u00a0jin\u00fdch p\u0159\u00edpadech vliv na zm\u011bnu zpracovatelnosti betonov\u00fdch sm\u011bs\u00ed. Struktura lehk\u00e9ho hutn\u00e9ho betonu s\u00a0lehk\u00fdm um\u011bl\u00fdm kamenivem RUGEN RU je zn\u00e1zorn\u011bna na Obr. 3.<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img loading=\"lazy\" width=\"421\" height=\"420\" src=\"https:\/\/svetkamene.3server.net\/wp-content\/uploads\/2020\/04\/1-7.png\" alt=\"\" class=\"wp-image-1286\" srcset=\"https:\/\/svetkamene.eu\/wp-content\/uploads\/2020\/04\/1-7.png 421w, https:\/\/svetkamene.eu\/wp-content\/uploads\/2020\/04\/1-7-300x300.png 300w, https:\/\/svetkamene.eu\/wp-content\/uploads\/2020\/04\/1-7-150x150.png 150w\" sizes=\"(max-width: 421px) 100vw, 421px\" \/><figcaption><em>Obr. 3: Lehk\u00fd hutn\u00fd beton s\u00a0um\u011bl\u00fdm kamenivem RUGEN RU kulovit\u00e9 formy<\/em><\/figcaption><\/figure><\/div>\n\n\n\n<p>Lehk\u00e9 um\u011bl\u00e9 kamenivo je mo\u017en\u00e9 pou\u017e\u00edt tak\u00e9 pro v\u00fdrobu odleh\u010den\u00fdch malt a&nbsp;z\u00e1rove\u0148 jako kompenz\u00e1tor nap\u011bt\u00ed. P\u0159i&nbsp;jeho pou\u017eit\u00ed je mo\u017en\u00e9 sn\u00ed\u017eit p\u016fvodn\u00ed objemov\u00e9 hmotnosti a\u017e o&nbsp;20&nbsp;% a&nbsp;dosahovat p\u016fvodn\u00edch hodnot pevnost\u00ed. Mezerovit\u00fd beton je v\u00fdhodn\u00e1 alternativa lehk\u00fdch beton\u016f, kdy je mo\u017en\u00e9 p\u0159i&nbsp;pou\u017eit\u00ed lehk\u00e9ho um\u011bl\u00e9ho kameniva RUGEN RU dos\u00e1hnout v\u00fdrobk\u016f po\u017eadovan\u00fdch vlastnost\u00ed s\u00a0minim\u00e1ln\u00ed spot\u0159ebou pojiva.<\/p>\n\n\n\n<p>Mezerovit\u00e9 betony se vyu\u017e\u00edvaj\u00ed zejm\u00e9na pro v\u00fdrobu zd\u00edc\u00edch prvk\u016f (Obr. 5), kde je d\u00edky struktu\u0159e (Obr. 4) zachov\u00e1n p\u0159irozen\u00fd zp\u016fsob dif\u016fze p\u0159i&nbsp;v\u00fdborn\u00fdch tepeln\u011b-izola\u010dn\u00edch vlastnostech. Uveden\u00e9 v\u00fdhody se daj\u00ed vyu\u017e\u00edt i&nbsp;pro jin\u00e9 v\u00fdhodn\u00e9 pou\u017eit\u00ed (hlukoizola\u010dn\u00ed materi\u00e1ly)<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img loading=\"lazy\" width=\"825\" height=\"642\" src=\"https:\/\/svetkamene.3server.net\/wp-content\/uploads\/2020\/04\/2-6.png\" alt=\"\" class=\"wp-image-1287\" srcset=\"https:\/\/svetkamene.eu\/wp-content\/uploads\/2020\/04\/2-6.png 825w, https:\/\/svetkamene.eu\/wp-content\/uploads\/2020\/04\/2-6-300x233.png 300w, https:\/\/svetkamene.eu\/wp-content\/uploads\/2020\/04\/2-6-768x598.png 768w\" sizes=\"(max-width: 825px) 100vw, 825px\" \/><figcaption><em>Obr. 4: Mezerovit\u00fd beton s\u00a0um\u011bl\u00fdm kamenivem RUGEN RU kulovit\u00e9 formy<\/em><\/figcaption><\/figure><\/div>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"828\" height=\"474\" src=\"https:\/\/svetkamene.3server.net\/wp-content\/uploads\/2020\/04\/3-2.png\" alt=\"\" class=\"wp-image-1288\" srcset=\"https:\/\/svetkamene.eu\/wp-content\/uploads\/2020\/04\/3-2.png 828w, https:\/\/svetkamene.eu\/wp-content\/uploads\/2020\/04\/3-2-300x172.png 300w, https:\/\/svetkamene.eu\/wp-content\/uploads\/2020\/04\/3-2-768x440.png 768w\" sizes=\"(max-width: 828px) 100vw, 828px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"868\" height=\"651\" src=\"https:\/\/svetkamene.3server.net\/wp-content\/uploads\/2020\/04\/4-1.png\" alt=\"\" class=\"wp-image-1289\" srcset=\"https:\/\/svetkamene.eu\/wp-content\/uploads\/2020\/04\/4-1.png 868w, https:\/\/svetkamene.eu\/wp-content\/uploads\/2020\/04\/4-1-300x225.png 300w, https:\/\/svetkamene.eu\/wp-content\/uploads\/2020\/04\/4-1-768x576.png 768w\" sizes=\"(max-width: 868px) 100vw, 868px\" \/><figcaption><em>Obr. 5: P\u0159\u00edklady v\u00fdroby zd\u00edc\u00edch prvk\u016f z&nbsp;beton\u016f\u00a0mezerovitou strukturou s\u00a0pou\u017eit\u00edm lehk\u00e9ho um\u011bl\u00e9ho kameniva RUGEN RU<\/em><\/figcaption><\/figure>\n\n\n\n<div style=\"height:22px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p>P\u0159\u00edklady pou\u017eit\u00ed lehk\u00e9ho um\u011bl\u00e9ho kameniva RUGEN RU na kamenn\u00fdch odpra\u0161c\u00edch ukazuj\u00ed jeho mnohostrann\u00e9 vyu\u017eit\u00ed a&nbsp;smysl jeho v\u00fdroby. Kamenivo RUGEN RU je mo\u017en\u00e9 p\u0159i&nbsp;dodr\u017een\u00ed z\u00e1sad v\u00fdroby bezpe\u010dn\u011b vyu\u017e\u00edvat. K\u00a0tomuto \u00fa\u010delu jsou pro jeho v\u00fdrobu zpracov\u00e1ny a&nbsp;ov\u011b\u0159eny soubory takov\u00fdch postup\u016f hodnocen\u00ed, kter\u00e9 krom\u011b mechanicko-fyzik\u00e1ln\u00edch parametr\u016f posuzuj\u00ed jeho vliv na zdrav\u00ed \u010dlov\u011bka a&nbsp;\u017eivotn\u00edho prost\u0159ed\u00ed a&nbsp;to jak ve form\u011b um\u011bl\u00e9ho kameniva, tak i&nbsp;ve form\u011b hotov\u00fdch stavebn\u00edch v\u00fdrobk\u016f. Na zaveden\u00ed jeho v\u00fdroby se pod\u00edlelo i&nbsp;n\u011bkolik dom\u00e1c\u00edch v\u011bdeck\u00fdch instituc\u00ed, zejm\u00e9na V\u00fdzkumn\u00fd \u00fastav vodohospod\u00e1\u0159sk\u00fd T. G. Masaryka, ve\u0159ejn\u00e1 v\u00fdzkumn\u00e1 instituce, Centrum pro hospoda\u0159en\u00ed s\u00a0odpady.<\/p>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p><em>Pro Sv\u011bt kamene poskytl autor:<br>\u00a9 2020 Ing. V\u00e1clav Vachu\u0161ka<br>Foto: Ing. V\u00e1clav Vachu\u0161ka<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>S pomoc\u00ed lehk\u00e9ho um\u011bl\u00e9ho kameniva RUGEN RU je mo\u017en\u00e9 vyr\u00e1b\u011bt lehk\u00e9 hutn\u00e9 betony s&nbsp;objemovou hmotnost\u00ed&#8230;<\/p>\n","protected":false},"author":5,"featured_media":1288,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"ngg_post_thumbnail":0},"categories":[355,336],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v19.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Vyu\u017eit\u00ed odpra\u0161k\u016f z t\u011b\u017eby a zpracov\u00e1n\u00ed p\u0159\u00edrodn\u00edho kameniva pro v\u00fdrobu um\u011bl\u00e9ho kameniva a stavebn\u00edch materi\u00e1l\u016f (2. \u010d\u00e1st \u2013 pou\u017eit\u00ed lehk\u00e9ho um\u011bl\u00e9ho kameniva) - Sv\u011bt Kamene<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/svetkamene.eu\/index.php\/cs\/2020\/03\/19\/vyuziti-odprasku-z-tezby-a-zpracovani-prirodniho-kameniva-pro-vyrobu-umeleho-kameniva-a-stavebnich-materialu-2-cast-pouziti-lehkeho-umeleho-kameniva\/\" \/>\n<meta property=\"og:locale\" content=\"cs_CZ\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Vyu\u017eit\u00ed odpra\u0161k\u016f z t\u011b\u017eby a zpracov\u00e1n\u00ed p\u0159\u00edrodn\u00edho kameniva pro v\u00fdrobu um\u011bl\u00e9ho kameniva a stavebn\u00edch materi\u00e1l\u016f (2. \u010d\u00e1st \u2013 pou\u017eit\u00ed lehk\u00e9ho um\u011bl\u00e9ho kameniva) - 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