{"id":428578,"date":"2026-04-30T06:33:22","date_gmt":"2026-04-30T04:33:22","guid":{"rendered":"https:\/\/www.zpsv.cz\/mostni-konstrukce-a-propustky\/prostorove-prvky-pro-inzenyrske-site\/zelezobetonovy-ram-200-180-150\/"},"modified":"2026-04-30T06:33:22","modified_gmt":"2026-04-30T04:33:22","slug":"zelezobetonovy-ram-200-180-150","status":"publish","type":"page","link":"https:\/\/www.zpsv.cz\/en\/mostni-konstrukce-a-propustky\/prostorove-prvky-pro-inzenyrske-site\/zelezobetonovy-ram-200-180-150\/","title":{"rendered":"\u017delezobetonov\u00fd r\u00e1m 200\/180\/150"},"content":{"rendered":"<p>{&#8222;DateCreate&#8220;:&#8220;03.08.2016 15:13:04&#8243;,&#8220;ID&#8220;:&#8220;1474&#8243;,&#8220;GUID&#8220;:&#8220;808598D7B4464DA7C125800400489BB2&#8243;,&#8220;Nazev&#8220;:&#8220;\\u017delezobetonov\\u00fd r\\u00e1m 200\\\/180\\\/150&#8243;,&#8220;Number&#8220;:&#8220;593831719313100&#8243;,&#8220;ObchodniZnacka&#8220;:&#8220;IZM 313\\\/19.100&#8243;,&#8220;Zavods&#8220;:&#8220;07 \\u010cer\\u010dany&#8220;,&#8220;VyrPopisCZ&#8220;:&#8220;&#8220;,&#8220;VyrPopisDE&#8220;:&#8220;&#8220;,&#8220;VyrPopisEN&#8220;:&#8220;&#8220;,&#8220;VyrUrceniAPouzitCZ&#8220;:&#8220;\\u2022 Z\\u00e1kladn\\u00ed rozm\\u011brov\\u00e1 \\u0159ada po\\u010d\\u00edt\\u00e1 s nej\\u010dast\\u011bji u\\u017e\\u00edvanou sv\\u011btlou \\u0161\\u00ed\\u0159kou otvoru 200 cm. Sv\\u011btl\\u00e1 v\\u00fd\\u0161ka\\rotvoru je navr\\u017eena ve variant\\u00e1ch 180, 150, 120 a 90 cm. D\\u00e9lka prefabrik\\u00e1t\\u016f je navr\\u017eena ve t\\u0159ech\\rskladebn\\u00fdch d\\u00e9lk\\u00e1ch 150, 175 a 200 cm. D\\u00edky t\\u011bmto t\\u0159em skladebn\\u00fdm d\\u00e9lk\\u00e1m lze zhotovit propustek\\ro celkov\\u00e9 d\\u00e9lce s odstup\\u0148ov\\u00e1n\\u00edm po 25 cm. Krat\\u0161\\u00ed skladebn\\u00e9 d\\u00e9lky nejsou navr\\u017eeny s ohledem\\rna minimalizaci po\\u010dtu styk\\u016f v konstrukci.\\r\\u2022 Pr\\u016f\\u0159ez r\\u00e1m\\u016f je jednostrann\\u011b symetrick\\u00fd s horn\\u00ed deskou se st\\u0159echovit\\u00fdm sklonem 2,5 %, kter\\u00e1 nen\\u00ed\\rnaru\\u0161ena \\u017e\\u00e1dn\\u00fdmi kotevn\\u00edmi \\u00fachyty. St\\u0159echovit\\u00fd sklon a p\\u0159em\\u00edst\\u011bn\\u00ed mont\\u00e1\\u017en\\u00edch \\u00fachyt\\u016f na bo\\u010dn\\u00ed st\\u011bny\\rr\\u00e1m\\u016f usnad\\u0148uj\\u00ed odtok vody, zabra\\u0148uj\\u00ed jej\\u00ed zadr\\u017eov\\u00e1n\\u00ed za rubovou stranou \\u0159\\u00edmsov\\u00fdch z\\u00eddek a zvy\\u0161uj\\u00ed\\rspolehlivost ochrann\\u00fdch n\\u00e1t\\u011br\\u016f a izolac\\u00ed, kter\\u00e9 v\\u0161ak nejsou podm\\u00ednkou z d\\u016fvodu pou\\u017eit\\u00ed vysok\\u00e9\\rkvality betonu.\\r\\u2022 Horn\\u00ed a doln\\u00ed p\\u0159\\u00ed\\u010dle r\\u00e1mu je navr\\u017eena na tl. 250 mm, st\\u011bny jsou navr\\u017eeny na tl. 200 mm. Napojen\\u00ed horn\\u00ed\\rp\\u0159\\u00ed\\u010dle se st\\u011bnou je zes\\u00edleno n\\u00e1b\\u011bhy ve sklonu 1:1, napojen\\u00ed doln\\u00ed p\\u0159\\u00ed\\u010dle ze st\\u011bnou je zes\\u00edleno n\\u00e1b\\u011bhy\\rve sklonu 1:2 (spodn\\u00ed n\\u00e1b\\u011bhy zmen\\u0161uj\\u00ed pr\\u016fto\\u010dn\\u00fd profil p\\u0159i n\\u00edzk\\u00e9 hladin\\u011b vody a zabra\\u0148uj\\u00ed usazovan\\u00ed\\rnaplavenin).\\r\\u2022 Pro n\\u00e1vrh a posouzen\\u00ed jednotliv\\u00fdch prvk\\u016f bylo uva\\u017eov\\u00e1no n\\u00e1vrhov\\u00e9 zat\\u00ed\\u017een\\u00ed \\u017eelezni\\u010dn\\u00ed dopravou\\rdle \\u010cSN EN 1991-2 s uva\\u017eov\\u00e1n\\u00edm modelu zat\\u00ed\\u017een\\u00ed LM-71 a sou\\u010dinitele \\u03b1 = 1,21. V\\u0161echny rozm\\u011brov\\u00e9 varianty\\rr\\u00e1mov\\u00fdch propustk\\u016f jsou navr\\u017eeny pro v\\u00fd\\u0161ku p\\u0159esyp\\u00e1vky v intervalu 0,4 a\\u017e 7,0 m. Zes\\u00edlen\\u00e1 horn\\u00ed\\ra doln\\u00ed p\\u0159\\u00ed\\u010del na 250 mm, umo\\u017e\\u0148uje prov\\u00e9st individu\\u00e1ln\\u00ed n\\u00e1vrh vyztu\\u017een\\u00ed a\\u017e pro v\\u00fd\\u0161ku p\\u0159esyp\\u00e1vky 11,0 m.\\r\\u2022 Pro zaji\\u0161t\\u011bn\\u00ed svahov\\u00e1n\\u00ed v m\\u00edst\\u011b vtoku a v\\u00fdtoku je syst\\u00e9m dopln\\u011bn o prvky pro ukon\\u010den\\u00ed kolm\\u00fdmi\\rsvahov\\u00fdmi k\\u0159\\u00eddly nebo rovnob\\u011b\\u017en\\u00fdmi k\\u0159\\u00eddly. Svahov\\u00e1 k\\u0159\\u00eddla jsou navr\\u017eena jako jeden polor\\u00e1mov\\u00fd\\rprvek tvaru \\u201eU\\u201c navazuj\\u00edc\\u00ed \\u010deln\\u011b (na sraz) na vtokov\\u00fd nebo v\\u00fdtokov\\u00fd prvek. Svahov\\u00e1 k\\u0159\\u00eddla jsou\\rstandardn\\u011b navr\\u017eena pro sklon svahu 1:1,5. Rovnob\\u011b\\u017en\\u00e1 k\\u0159\\u00eddla jsou navr\\u017eena jako \\u00fahlov\\u00e9 z\\u00eddky,\\rnavazuj\\u00edc\\u00ed bo\\u010dn\\u011b na vtokov\\u00e9 a v\\u00fdtokov\\u00e9 prvky.\\r\\u2022 U vtokov\\u00fdch a v\\u00fdtokov\\u00fdch prvk\\u016f je z v\\u00fdrobn\\u00edho procesu rovn\\u011b\\u017e v jednom pracovn\\u00edm kroku p\\u0159ipravena\\rv\\u00fdztu\\u017e pro zakotven\\u00ed (spojen\\u00ed) monolitick\\u00e9 \\u0159\\u00edmsy s r\\u00e1mov\\u00fdm prvkem. T\\u00edmto \\u0159e\\u0161en\\u00edm je odstran\\u011bn\\rpo\\u017eadavek na dodate\\u010dn\\u00e9 prov\\u00e1d\\u011bn\\u00e9 kotven\\u00ed beton\\u00e1\\u0159sk\\u00e9 v\\u00fdztu\\u017ee vrt\\u00e1n\\u00edm do ji\\u017e hotov\\u00e9ho prefabrik\\u00e1t\\u016f\\rr\\u00e1mov\\u00e9ho prvku.&#8220;,&#8220;VyrUrceniAPouzitDE&#8220;:&#8220;&#8220;,&#8220;VyrUrceniAPouzitEN&#8220;:&#8220;&#8220;,&#8220;VyrNazevCZ&#8220;:&#8220;&#8220;,&#8220;VyrNazevDE&#8220;:&#8220;&#8220;,&#8220;VyrNazevEN&#8220;:&#8220;&#8220;,&#8220;Beton&#8220;:&#8220;&#8220;,&#8220;ObjemPrvku&#8220;:&#8220;&#8220;,&#8220;HmotnostPrvku&#8220;:&#8220;&#8220;,&#8220;L&#8220;:&#8220;&#8220;,&#8220;B&#8220;:&#8220;&#8220;,&#8220;H&#8220;:&#8220;&#8220;,&#8220;T&#8220;:&#8220;&#8220;,&#8220;D&#8220;:&#8220;&#8220;,&#8220;R&#8220;:&#8220;&#8220;,&#8220;L_2&#8243;:&#8220;&#8220;,&#8220;B_2&#8243;:&#8220;&#8220;,&#8220;H_2&#8243;:&#8220;&#8220;,&#8220;T_2&#8243;:&#8220;&#8220;,&#8220;D_2&#8243;:&#8220;&#8220;,&#8220;R_2&#8243;:&#8220;&#8220;,&#8220;L_1&#8243;:&#8220;&#8220;,&#8220;B_1&#8243;:&#8220;&#8220;,&#8220;H_1&#8243;:&#8220;&#8220;,&#8220;T_1&#8243;:&#8220;&#8220;,&#8220;D_1&#8243;:&#8220;&#8220;,&#8220;R_1&#8243;:&#8220;&#8220;,&#8220;KategorieName&#8220;:&#8220;Dopravn\\u00ed a in\\u017een\\u00fdrsk\\u00e9 stavby&#8220;,&#8220;PodkategorieName&#8220;:&#8220;Prostorov\\u00e9 prvky pro in\\u017een\\u00fdrsk\\u00e9 s\\u00edt\\u011b&#8220;}<\/p>","protected":false},"excerpt":{"rendered":"<p>{&#8222;DateCreate&#8220;:&#8220;03.08.2016 15:13:04&#8243;,&#8220;ID&#8220;:&#8220;1474&#8243;,&#8220;GUID&#8220;:&#8220;808598D7B4464DA7C125800400489BB2&#8243;,&#8220;Nazev&#8220;:&#8220;\\u017delezobetonov\\u00fd r\\u00e1m 200\\\/180\\\/150&#8243;,&#8220;Number&#8220;:&#8220;593831719313100&#8243;,&#8220;ObchodniZnacka&#8220;:&#8220;IZM 313\\\/19.100&#8243;,&#8220;Zavods&#8220;:&#8220;07 \\u010cer\\u010dany&#8220;,&#8220;VyrPopisCZ&#8220;:&#8220;&#8220;,&#8220;VyrPopisDE&#8220;:&#8220;&#8220;,&#8220;VyrPopisEN&#8220;:&#8220;&#8220;,&#8220;VyrUrceniAPouzitCZ&#8220;:&#8220;\\u2022 Z\\u00e1kladn\\u00ed rozm\\u011brov\\u00e1 \\u0159ada po\\u010d\\u00edt\\u00e1 [&hellip;]<\/p>","protected":false},"author":1,"featured_media":0,"parent":159993,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"layouts\/page-katalog.php","meta":[],"_links":{"self":[{"href":"https:\/\/www.zpsv.cz\/en\/wp-json\/wp\/v2\/pages\/428578"}],"collection":[{"href":"https:\/\/www.zpsv.cz\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.zpsv.cz\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.zpsv.cz\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.zpsv.cz\/en\/wp-json\/wp\/v2\/comments?post=428578"}],"version-history":[{"count":0,"href":"https:\/\/www.zpsv.cz\/en\/wp-json\/wp\/v2\/pages\/428578\/revisions"}],"up":[{"embeddable":true,"href":"https:\/\/www.zpsv.cz\/en\/wp-json\/wp\/v2\/pages\/159993"}],"wp:attachment":[{"href":"https:\/\/www.zpsv.cz\/en\/wp-json\/wp\/v2\/media?parent=428578"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}