![\"\"](\"http:\/\/www.apti.cz\/wp-content\/uploads\/2018\/03\/Publikace_potrubi_mockup-300x293.png\")
\nIng. V\u00e1clav Peka\u0159, CSc.<\/p>\n
\nIng. V\u00e1clav Peka\u0159, CSc.<\/p>\n
1. \u00daVOD<\/strong> Ing. V\u00e1clav Peka\u0159, CSc. Obsah publikace 1. \u00daVOD 2. POU\u017d\u00cdVAN\u00c9 N\u00c1ZVOSLOV\u00cd, VELI\u010cINY A JEDNOTKY\u00a0 3. TEORETICK\u00dd Z\u00c1KLAD V\u0160EOBECN\u00dd 3.1. Sko\u0159epiny 3.2. Membr\u00e1nov\u00fd a momentov\u00fd stav napjatosti 3.2.1. Membr\u00e1nov\u00fd stav napjatosti…<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":157,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-167","page","type-page","status-publish","hentry"],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.apti.cz\/index.php\/wp-json\/wp\/v2\/pages\/167","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.apti.cz\/index.php\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.apti.cz\/index.php\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.apti.cz\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.apti.cz\/index.php\/wp-json\/wp\/v2\/comments?post=167"}],"version-history":[{"count":4,"href":"https:\/\/www.apti.cz\/index.php\/wp-json\/wp\/v2\/pages\/167\/revisions"}],"predecessor-version":[{"id":171,"href":"https:\/\/www.apti.cz\/index.php\/wp-json\/wp\/v2\/pages\/167\/revisions\/171"}],"up":[{"embeddable":true,"href":"https:\/\/www.apti.cz\/index.php\/wp-json\/wp\/v2\/pages\/157"}],"wp:attachment":[{"href":"https:\/\/www.apti.cz\/index.php\/wp-json\/wp\/v2\/media?parent=167"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
\n2. POU\u017d\u00cdVAN\u00c9 N\u00c1ZVOSLOV\u00cd, VELI\u010cINY A JEDNOTKY\u00a0<\/strong>
\n3. TEORETICK\u00dd Z\u00c1KLAD V\u0160EOBECN\u00dd<\/strong>
\n3.1. Sko\u0159epiny
\n3.2. Membr\u00e1nov\u00fd a momentov\u00fd stav napjatosti
\n3.2.1. Membr\u00e1nov\u00fd stav napjatosti
\n3.2.2. Momentov\u00fd stav napjatosti v\u0161eobecn\u011b
\n3.2.3. Momentov\u00fd stav napjatosti v m\u00edstech ulo\u017een\u00ed potrub\u00ed
\n3.3. Napjatost tenkost\u011bnn\u00e9 rota\u010dn\u00ed sko\u0159epiny zat\u00ed\u017een\u00e9 vnit\u0159n\u00edm spojit\u00fdm zat\u00ed\u017een\u00edm
\n3.3.1. Odvozen\u00ed Laplaceovy rovnice
\n3.3.2. Membr\u00e1nov\u00e9 s\u00edly a nap\u011bt\u00ed pro v\u00e1lcov\u00fd \u00fatvar
\n3.3.3. Membr\u00e1nov\u00e9 s\u00edly a nap\u011bt\u00ed pro ku\u017eelov\u00fd \u00fatvar
\n3.3.4. Membr\u00e1nov\u00e9 s\u00edly a nap\u011bt\u00ed pro anuloid
\n3.3.5. Membr\u00e1nov\u00e9 s\u00edly a nap\u011bt\u00ed pro kulov\u00fd \u00fatvar
\n3.3.6. Sou\u010dinitel tlaku pro tvarovky
\n3.3.7. Prodlu\u017eov\u00e1n\u00ed p\u0159\u00edm\u00e9ho potrub\u00ed zp\u016fsoben\u00e9ho vnit\u0159n\u00edm tlakem \u2013 Bourdon\u016fv jev
\n3.4. Tenkost\u011bnn\u00e9 potrub\u00ed a z\u00e1kladn\u00ed vzorce
\n3.4.1. Vzorce pro v\u00fdpo\u010det charakteristick\u00fdch hodnot potrubn\u00edho pr\u016f\u0159ezu
\n3.4.2. Vzorce pro v\u00fdpo\u010det potrubn\u00edch hodnot, zapo\u010d\u00edt\u00e1me-li i d\u00e9lku
\n3.4.3. Vztah momentu a s\u00edly p\u016fsob\u00edc\u00ed na trubku p\u0159es zp\u016fsoben\u00e9 nap\u011bt\u00ed
\n3.5. Charakteristick\u00e9 \u010d\u00edslo, SIF a poddajnost
\n3.5.1. Definice charakteristick\u00e9ho \u010d\u00edsla a sou\u010dinitel\u016f
\n3.5.2. P\u0159\u00edklady pou\u017eit\u00ed sou\u010dinitel\u016f v p\u0159\u00edpad\u011b ohybu
\n3.5.2.1. Charakteristick\u00e9 \u010d\u00edslo pro ohyb
\n3.5.2.2. Ur\u010den\u00ed sou\u010dinitele koncentrace nap\u011bt\u00ed (SIF) pro ohyb
\n3.5.2.1. Ur\u010den\u00ed sou\u010dinitele poddajnosti pro ohyb
\n3.6. Prim\u00e1rn\u00ed a sekund\u00e1rn\u00ed nap\u011bt\u00ed a redistribuce nap\u011bt\u00ed v pr\u016f\u0159ezu trubky
\n3.6.1. Prim\u00e1rn\u00ed a sekund\u00e1rn\u00ed nap\u011bt\u00ed
\n3.6.2. Trval\u00e9 deformace a p\u0159erozd\u011blov\u00e1n\u00ed sekund\u00e1rn\u00edho nap\u011bt\u00ed ve st\u011bn\u00e1ch p\u0159\u00edm\u00e9 trubky
\n3.6.2. Trval\u00e9 deformace a p\u0159erozd\u011blov\u00e1n\u00ed sekund\u00e1rn\u00edho nap\u011bt\u00ed ve st\u011bn\u00e1ch ohybu
\n4. TVORBA POTRUBN\u00cd T\u0158\u00cdDY<\/strong>
\n4.1. Z\u00e1kladn\u00ed vzorce pro tvorbu potrubn\u00ed t\u0159\u00eddy
\n4.1.1. Co umo\u017e\u0148uje tvorbu potrubn\u00ed t\u0159\u00eddy?
\n4.1.2. Potrubn\u00ed t\u0159\u00eddy pro zat\u00ed\u017een\u00ed potrub\u00ed podtlakem
\n4.2. Syst\u00e9my zna\u010den\u00ed potrubn\u00ed t\u0159\u00eddy
\n4.3. Konstrukce potrubn\u00ed t\u0159\u00eddy
\n4.3.1. Z\u00e1kladn\u00ed \u00fadaje a slo\u017een\u00ed potrubn\u00ed t\u0159\u00eddy
\n4.3.2. Tlakoteplotn\u00ed tabulka
\n4.3.3. V\u00fdpo\u010det tlou\u0161\u0165ky st\u011bny
\n4.4. P\u0159\u00eddavky tlou\u0161\u0165ky st\u011bny trubky
\n4.4.1. Zn\u00e1zorn\u011bn\u00ed a ozna\u010den\u00ed p\u0159\u00eddavk\u016f
\n4.4.2. Korozn\u011b – erozn\u00ed p\u0159\u00eddavek
\n4.4.3. Z\u00e1porn\u00e1 v\u00fdrobn\u00ed tolerance tlou\u0161\u0165ky st\u011bny trubky
\n4.4.3.1. Beze\u0161v\u00e9 ocelov\u00e9 trubky
\n4.4.3.2. Beze\u0161v\u00e9 ocelov\u00e9 trubky korozivzdorn\u00e9
\n4.4.3.3. Sva\u0159ovan\u00e9 ocelov\u00e9 trubky
\n4.5.3.4. Elektricky sva\u0159ovan\u00e9 ocelov\u00e9 trubky
\n4.4.3.5. Pod tavidlem sva\u0159ovan\u00e9 ocelov\u00e9 trubky
\n4.4.3.6. Sva\u0159ovan\u00e9 ocelov\u00e9 trubky korozivzdorn\u00e9
\n4.4.3.7. Trubky pro naftovody a plynovody
\n4.5. Komponenty potrubn\u00ed t\u0159\u00eddy
\n4.5.1. Trubky
\n4.5.2. Tvarovky
\n4.5.2.1. Tvarovky v\u0161eobecn\u011b
\n4.5.2.2. Hladk\u00e9 ohyby – pou\u017eit\u00ed
\n4.5.2.3. Hladk\u00e9 ohyby v\u00fdroben\u00e9 z trubky ohnut\u00edm
\n4.5.2.4. Segmentov\u00e9 ohyby – v\u00fdroba
\n4.5.3. P\u0159\u00edruby
\n4.5.4. Spojovac\u00ed materi\u00e1l
\n4.5.5. T\u011bsn\u011bn\u00ed
\n4.5.6. Kompenz\u00e1tory
\n4.5.7. Tlakov\u00e9 hadice
\n4.5.8. Armatury
\n5. MATERI\u00c1LY POTRUB\u00cd<\/strong>
\n5.1. Ocel a litina
\n5.1.1. Ocel
\n5.1.1.1. Nelegovan\u00e9 a n\u00edzkolegovan\u00e9 oceli.
\n5.1.1.2. Jemnozrnn\u00e9 oceli
\n5.1.1.3. Korozivzdorn\u00e9 oceli
\n5.1.2. Litiny
\n5.1.2.1. \u0160ed\u00e1 litina
\n5.1.2.2. Temperovan\u00e1 litina
\n5.1.2.3. Tv\u00e1rn\u00e1 litina
\n5.2. Ne\u017eelezn\u00e9 kovy
\n5.2.1. Hlin\u00edk a jeho slitiny
\n5.2.2. M\u011b\u010f a jej\u00ed slitiny
\n5.2.3. Titan a jeho slitiny
\n5.2.4. Slitiny \u017e\u00e1ruvzdorn\u00e9 a \u017e\u00e1rupevn\u00e9
\n5.3. Plasty a lamin\u00e1ty
\n5.4. Ostatn\u00ed materi\u00e1ly pro potrub\u00ed
\n5.4.1 Sklo
\n5.4.2. Keramika
\n5.4.3. Beton
\n6. KOMPENZACE D\u00c9LKOV\u00c9 ROZTA\u017dNOSTI<\/strong>
\n6.1. P\u0159\u00ed\u010diny nutnosti kompenzace d\u00e9lkov\u00e9 rozta\u017enosti
\n6.1.1. D\u00e9lkov\u00e1 rozta\u017enost potrub\u00ed
\n6.1.2. P\u0159ekro\u010den\u00ed dovolen\u00e9ho nam\u00e1h\u00e1n\u00ed potrub\u00ed, dovolen\u00e9ho posunu a dovolen\u00e9ho zat\u00ed\u017een\u00ed hrdel zp\u016fsoben\u00e9 d\u00e9lkovou rozta\u017enost\u00ed
\n6.2. Kompenzace p\u0159irozen\u00fdm tvarem potrub\u00ed
\n6.3. Kompenzace vlo\u017een\u00edm kompenz\u00e1tor\u016f tvarem potrub\u00ed
\n6.3.1. U-kompenz\u00e1tory pro kovov\u00e1 potrub\u00ed
\n6.4. Kompenzace p\u0159edizolovan\u00e9ho bezkan\u00e1lov\u00e9ho (sdru\u017een\u00e9ho) potrub\u00ed
\n6.4.1. Definice a popis p\u0159edvolovan\u00e9ho bezkan\u00e1lov\u00e9ho (sdru\u017een\u00e9ho) potrub\u00ed
\n6.4.2. Kompenzace tepeln\u00fdch dilatac\u00ed
\n6.4.2.1. Kompenzace p\u0159i ukl\u00e1d\u00e1n\u00ed za studena
\n6.4.2.2. Kompenzace p\u0159i ukl\u00e1d\u00e1n\u00ed za tepla
\n6.4.2.3. Bli\u017e\u0161\u00ed a podrobn\u011bj\u0161\u00ed informace
\n6.5. Kompenz\u00e1tory vlnovcov\u00e9, ucp\u00e1vkov\u00e9 a textiln\u00ed
\n6.5.1. Vlnovcov\u00e9 kompenz\u00e1tory
\n6.5.1.1. Druhy vlnovcov\u00fdch kompenz\u00e1tor\u016f
\n6.5.1.2. Silov\u00e9 p\u016fsoben\u00ed kompenz\u00e1toru na okoln\u00ed potrub\u00ed
\n6.5.2. Ucp\u00e1vkov\u00e9 kompenz\u00e1tory
\n6.5.3. Textiln\u00ed (tkaninov\u00e9) kompenz\u00e1tory
\n7. STATICK\u00c1 A KVAZISTATICK\u00c1 ZAT\u00cd\u017dEN\u00cd POTRUB\u00cd<\/strong>
\n7.1. Rozd\u011blen\u00ed zat\u00ed\u017een\u00ed
\n7.1.1. Rozd\u011blen\u00ed zat\u00ed\u017een\u00ed podle provozn\u00edch podm\u00ednek
\n7.1.2. Rozd\u011blen\u00ed zat\u00ed\u017een\u00ed podle krit\u00e9ri\u00ed dovolen\u00e9ho nam\u00e1h\u00e1n\u00ed a stability
\n7.1.3. Rozd\u011blen\u00ed zat\u00ed\u017een\u00ed podle \u010dasu p\u016fsoben\u00ed
\n7.1.4. Rozd\u011blen\u00ed zat\u00ed\u017een\u00ed podle stochasticity
\n7.2. Zat\u00ed\u017een\u00ed tlakem a teplotou
\n7.2.1. Zat\u00ed\u017een\u00ed tlakem
\n7.2.2. P\u016fsoben\u00ed teploty
\n7.3. Zat\u00ed\u017een\u00ed vlastn\u00ed hmotnost\u00ed tekutiny, potrub\u00ed a izolace a potrubn\u00edch d\u00edl\u016f
\n7.3.1. Hmotnost potrub\u00ed
\n7.3.2. Hmotnost tekutiny
\n7.3.3. Hmotnost izolace
\n7.4. Klimatick\u00e1 zat\u00ed\u017een\u00ed
\n7.4.1. Zat\u00ed\u017een\u00ed v\u011btrem
\n7.4.2. Zat\u00ed\u017een\u00ed sn\u011bhem
\n7.5. Zat\u00ed\u017een\u00ed proud\u011bn\u00edm a jinou dynamikou tekutiny
\n7.5.1. Z\u00e1klady mechaniky tekutin pro potrub\u00ed
\n7.5.2. P\u0159em\u011bna energie od proud\u011bn\u00ed na tlakovou energii v potrub\u00ed
\n7.5.3. Reakce od proud\u011bn\u00ed tekutiny v redukci a roz\u0161\u00ed\u0159en\u00ed
\n7.5.4. Reakce od proud\u011bn\u00ed tekutiny v ohybu
\n7.5.5. S\u010d\u00edt\u00e1n\u00ed sil od proud\u011bn\u00ed v re\u00e1ln\u00e9m potrub\u00ed
\n7.5.6. Voln\u00fd ust\u00e1len\u00fd v\u00fdtok z potrub\u00ed
\n7.5.7. Zat\u00ed\u017een\u00ed axi\u00e1ln\u00ed silou od vlnovcov\u00e9ho kompenz\u00e1toru
\n7.5.7.1. Zat\u00ed\u017een\u00ed potrub\u00ed axi\u00e1ln\u00ed silou od vlnovcov\u00e9ho kompenz\u00e1toru
\n7.5.7.2. Zat\u00ed\u017een\u00ed hrdla apar\u00e1tu axi\u00e1ln\u00ed silou od vlnovkov\u00e9ho kompenz\u00e1toru
\n7.5.8. Odpou\u0161t\u011bn\u00ed bezpe\u010dnostn\u00ed armatury
\n8. MEZN\u00cd STAVY POTRUB\u00cd \u2013 ROZD\u011aLEN\u00cd A USPO\u0158\u00c1D\u00c1N\u00cd<\/strong>
\n8.1. Seznam a uspo\u0159\u00e1d\u00e1n\u00ed mezn\u00edch stav\u016f potrub\u00ed
\n8.2. Mezn\u00ed stav \u00fanosnosti
\n8.3. Mezn\u00ed stav pou\u017eitelnosti
\n9. DEFINOV\u00c1N\u00cd MEZN\u00cdCH STAV\u016e OMEZUJ\u00cdC\u00cd VZD\u00c1LENOST PODP\u011aR<\/strong>
\n9.1. Ur\u010den\u00ed vzd\u00e1lenosti podp\u011br tak, aby nebyl poru\u0161en mezn\u00ed stav \u00fanosnosti
\n9.2. Dovolen\u00e9 nap\u011bt\u00ed v materi\u00e1lu potrub\u00ed a z n\u011bj odvozen\u00e1 vzd\u00e1lenost podp\u011br
\n9.3. Dovolen\u00e1 \u00fanosnost podp\u011br a z n\u00ed odvozen\u00e1 vzd\u00e1lenost podp\u011br
\n10. VYHODNOCOV\u00c1N\u00cd NAP\u011aT\u00cd A JIN\u00ddCH MEZN\u00cdCH STAV\u016e \u00daNOSNOSTI PRO POTRUB\u00cd Z HOU\u017dEVNAT\u00ddCH MATERI\u00c1L\u016e<\/strong>
\n10.1. Kter\u00e9 materi\u00e1ly, vhodn\u00e9 pro v\u00fdrobu potrub\u00ed, jsou hou\u017eevnat\u00e9?
\n10.2. Vyhodnocov\u00e1n\u00ed nap\u011bt\u00ed a pru\u017enostn\u00ed anal\u00fdza
\n10.2.1. Hypot\u00e9za Tau-max (Max3DShear)
\n10.2.2. Hypot\u00e9za HMH (von Mises)
\n10.2.3. V\u00fdpo\u010det dovolen\u00e9ho nap\u011bt\u00ed nez\u00e1visl\u00e9ho na \u010dase
\n10.2.4. Vyhodnocen\u00ed nap\u011bt\u00ed od trval\u00fdch zat\u00ed\u017een\u00ed
\n10.2.5. Vyhodnocen\u00ed nap\u011bt\u00ed od ob\u010dasn\u00fdch ev. mimo\u0159\u00e1dn\u00fdch zat\u00ed\u017een\u00ed
\n10.2.6. Vyhodnocen\u00ed rozkmitu nap\u011bt\u00ed od teplotn\u00ed dilatace
\n10.2.7. Vyhodnocen\u00ed nap\u011bt\u00ed od pohybu podp\u011bry
\n10.3. Pevnost z\u00e1visl\u00e1 na \u010dase
\n10.3.1. V\u00fdpo\u010det potrub\u00ed s kr\u00edpem
\n10.3.1.1. Teoretick\u00fd \u00favod
\n10.3.1.2. Pevnostn\u00ed v\u00fdpo\u010det kovov\u00fdch potrub\u00ed
\n10.3.2. Koroze a eroze a v\u00fdpo\u010det potrub\u00ed s nimi
\n10.3.2.1. Koroze \u2013 z\u00e1kladn\u00ed pojmy
\n10.3.2.2. Erozn\u00ed opot\u0159eben\u00ed \u2013 z\u00e1kladn\u00ed pojmy
\n10.3.2.3. Pevnostn\u00ed v\u00fdpo\u010det
\n10.3.3. N\u00edzkocyklov\u00e1 \u00fanava
\n10.3.3.1. \u00davodn\u00ed teorie
\n10.3.3.2. Pevnostn\u00ed v\u00fdpo\u010det
\n10.3.3.3. Ur\u010den\u00ed tvaru W\u00f6hlerovy k\u0159ivky
\n10.3.4. K\u0159ehk\u00fd lom a ochrana proti n\u011bmu
\n10.3.4.1. Materi\u00e1lov\u00e1 k\u0159ehkost
\n10.3.4.2. Pevnostn\u00ed v\u00fdpo\u010det
\n11. VYHODNOCOV\u00c1N\u00cd NAP\u011aT\u00cd PRO POTRUB\u00cd Z K\u0158EHK\u00ddCH MATERI\u00c1L\u016e<\/strong>
\n11.1. Kter\u00e9 materi\u00e1ly, vhodn\u00e9 pro potrub\u00ed, jsou k\u0159ehk\u00e9?
\n11.2. Vyhodnocov\u00e1n\u00ed nap\u011bt\u00ed a pru\u017enostn\u00ed anal\u00fdza
\n11.2.1. Podm\u00ednky pevnosti – Rankinova hypot\u00e9za
\n11.2.2. Saint-Venantova hypot\u00e9za maxim\u00e1ln\u00edho prodlou\u017een\u00ed
\n11.2.3. Mohrova hypot\u00e9za mezn\u00ed \u010d\u00e1ry
\n11.2.4. V\u00fdpo\u010det dovolen\u00e9ho nap\u011bt\u00ed nez\u00e1visl\u00e9ho na \u010dase
\n11.2.5. Vyhodnocen\u00ed osov\u00fdch nap\u011bt\u00ed
\n11.2.6. Vyhodnocen\u00ed obvodov\u00fdch nap\u011bt\u00ed
\n11.2.7. K\u0159ehk\u00fd lom a ochrana proti n\u011bmu
\n11.3. Koroze a eroze a v\u00fdpo\u010det potrub\u00ed s nimi
\n12. V\u00ddPO\u010cET A VYHODNOCOV\u00c1N\u00cd NAP\u011aT\u00cd V JEDNOTLIV\u00ddCH POTRUBN\u00cdCH KOMPONENT\u00c1CH\u00a0<\/strong>
\n12.1. Z\u00e1kladn\u00ed potrubn\u00ed komponenty
\n12.1.1. Pou\u017e\u00edv\u00e1n\u00ed v\u00fdpo\u010dt\u016f v plastick\u00e9 oblasti materi\u00e1lu
\n12.2. Trubka
\n12.2.1. V\u00fdpo\u010det plastick\u00e9 \u00fanosnosti trubky pro obvodov\u00e9 nap\u011bt\u00ed
\n12.2.2. V\u00fdpo\u010det \u017eeber a v\u00fdztuh potrub\u00ed na z\u00e1klad\u011b plasticity
\n12.3. Ohyb
\n12.3.1. Hladk\u00fd ohyb
\n12.3.1.1. Sou\u010dinitel poddajnosti
\n12.3.1.2. Sou\u010dinitel koncentrace nap\u011bt\u00ed
\n12.3.1.4. Korekce vratn\u00e9 deformace pr\u016f\u0159ezu ohybu p\u0159i rovinn\u00e9m zat\u00ed\u017een\u00ed
\n12.3.2. Segmentov\u00fd ohyb
\n12.3.1.1. Sou\u010dinitel poddajnosti
\n12.3.1.2. Sou\u010dinitel koncentrace nap\u011bt\u00ed pro ohyb
\n12.4. Redukce
\n12.4. Odbo\u010dky, T-kusy
\n12.4.1. Jednotliv\u00e9 typy proveden\u00ed T-kus\u016f a odbo\u010dek
\n12.4.2. Sou\u010dinitel poddajnosti pro T-kusy
\n12.4.3. Sou\u010dinitel koncentrace nap\u011bt\u00ed pro T-kusy
\n12.4.4. Nap\u011bt\u00ed v kritick\u00e9m m\u00edst\u011b
\n12.5. P\u0159\u00edruba
\n12.5.1. Typy v\u00fdpo\u010dt\u016f p\u0159\u00edrub
\n12.5.2. Kdy je mo\u017eno pou\u017e\u00edt normalizovan\u00e9 p\u0159\u00edruby bez v\u00fdpo\u010dtu
\n12.5.3. Sou\u010d\u00e1sti a typy p\u0159\u00edrubov\u00e9ho spoje a druhy p\u0159\u00edrubov\u00fdch spoj\u016f
\n12.5.4. Zat\u00ed\u017een\u00ed p\u0159\u00edruby jako sou\u010d\u00e1sti p\u0159\u00edrubov\u00e9ho spoje
\n12.5.5. Princip pru\u017enostn\u00edho v\u00fdpo\u010dtu
\n12.5.6. Princip plastick\u00e9ho v\u00fdpo\u010dtu
\n12.6. Rovinn\u00e9 zaslepen\u00ed potrub\u00ed
\n12.6.1. Princip pru\u017enostn\u00edho v\u00fdpo\u010dtu
\n12.6.2. Princip plastick\u00e9ho v\u00fdpo\u010dtu
\n12.7. T\u011bleso ventilu
\n12.8. Vlnovcov\u00fd kompenz\u00e1tor
\n12.8.1. Druhy vlnovcov\u00fdch kompenz\u00e1tor\u016f
\n12.8.2. Ur\u010den\u00ed kompenz\u00e1toru do potrubn\u00ed v\u011btve
\n12.8.3. Pry\u017eov\u00e9 a plastov\u00e9 kompenz\u00e1tory
\n12.8.4. V\u00fdpo\u010det vlnovcov\u00e9ho kompenz\u00e1toru
\n13. STABILITA POTRUBN\u00cd ST\u011aNY\u00a0<\/strong>
\n13.1. Ztr\u00e1ta stability potrubn\u00ed st\u011bny – boulen\u00ed st\u011bny v\u0161eobecn\u011b
\n13.2. Ztr\u00e1ta stability (boulen\u00ed) potrubn\u00ed st\u011bny mezi podp\u011brami – zat\u00ed\u017een\u00ed osovou silou a ohybov\u00fdm momentem
\n13.3. Ztr\u00e1ta stability potrubn\u00ed st\u011bny (boulen\u00ed) mezi podp\u011brami – Zat\u00ed\u017een\u00ed podtlakem
\n13.4. Kombinace r\u016fzn\u00fdch druh\u016f zat\u00ed\u017een\u00ed z hlediska stability potrubn\u00ed st\u011bny mezi podp\u011brami
\n13.5. Ztr\u00e1ta stability potrubn\u00ed st\u011bny nad podp\u011brou
\n13.6. Rozd\u00edl ve stabilit\u011b potrubn\u00ed st\u011bny u hou\u017eevnat\u00fdch a k\u0159ehk\u00fdch materi\u00e1l\u016f
\n14. \u00daNOSNOST HRDEL APAR\u00c1T\u016e A OSTATN\u00cdCH ZA\u0158\u00cdZEN\u00cd\u00a0<\/strong>
\n14.1. P\u0159epo\u010det zat\u00ed\u017een\u00ed momentem na zat\u00ed\u017een\u00ed silou
\n14.1.1. U trubky
\n14.1.2. U p\u0159\u00edrubov\u00e9ho t\u011bsn\u011bn\u00ed
\n14.1.3. U p\u0159\u00edrubov\u00fdch \u0161roub\u016f
\n14.2. \u00danosnost hrdel apar\u00e1t\u016f a ostatn\u00edch za\u0159\u00edzen\u00ed
\n14.2.1. Vznik zat\u00ed\u017een\u00ed hrdel
\n14.2.2. V\u00fdpo\u010det \u00fanosnosti hrdla pro hrdlo tvo\u0159en\u00e9 n\u00e1trubkem na prostorov\u011b klenut\u00e9 anebo v\u00e1lcov\u00e9 n\u00e1dob\u011b
\n14.2.2.1. Pr\u016fnik dvou v\u00e1lcov\u00fdch t\u011bles \u2013 v\u00fdpo\u010det pomoc\u00ed WRC 107 a WRC 297
\n14.2.2.2. Pr\u016fnik dvou v\u00e1lcov\u00fdch t\u011bles \u2013 v\u00fdpo\u010det pomoc\u00ed EN 13445-3 a BS5500
\n14.2.2.3. Smaltovan\u00e1 hrdla apar\u00e1t\u016f
\n14.2.2.4. Nekovov\u00e1 hrdla apar\u00e1t\u016f
\n14.2.3. Omezen\u00ed zat\u00ed\u017een\u00ed hrdla technick\u00fdmi normami \u010di jin\u00fdmi ustanoven\u00edmi
\n14.2.3.2. Ocelov\u00e1 hrdla v\u00fdm\u011bn\u00edk\u016f
\n14.2.3.3. Hrdla kotle
\n14.2.3.4. Hrdla ventil\u016f
\n14.2.3.5. Omezen\u00ed zat\u00ed\u017een\u00ed hrdel u \u010derpadel
\n14.2.3.6. Omezen\u00ed zat\u00ed\u017een\u00ed hrdel u turb\u00edn
\n15. V\u00ddPO\u010cET POTRUBN\u00cdCH SPOJ\u016e\u00a0<\/strong>
\n15.1. Pevnostn\u00ed v\u00fdpo\u010det p\u0159\u00edrubov\u00e9ho spoje
\n15.1.1. V\u0161eobecn\u00e9 informace
\n15.1.2. Troj\u00faheln\u00edkov\u00fd diagram p\u0159edpjat\u00e9ho spoje
\n15.1.3. Pru\u017einov\u00e9 syst\u00e9my u p\u0159\u00edrubov\u00fdch \u0161roub\u016f
\n15.1.4. V\u00fdstupy z v\u00fdpo\u010dtu p\u0159\u00edrubov\u00e9ho spoje
\n15.2. T\u011bsnostn\u011b – pevnostn\u00ed v\u00fdpo\u010det p\u0159\u00edrubov\u00e9ho spoje
\n15.2.1. T\u011bsnostn\u011b- pevnostn\u00ed v\u00fdpo\u010det p\u0159\u00edrubov\u00e9ho spoje \u2013 v\u0161eobecn\u00e9 \u00fadaje
\n15.2.2. V\u00fdpo\u010det p\u0159\u00edrubov\u00e9ho spoje pro dosa\u017een\u00ed po\u017eadovan\u00e9 t\u011bsnosti
\n15.2.3. Podm\u00ednky pro dosa\u017een\u00ed vysok\u00e9 t\u011bsnosti
\n15.2.4. Principy n\u00e1vrhu t\u011bsnostn\u011b-pevnostn\u00edho v\u00fdpo\u010dtu p\u0159\u00edrubov\u00e9ho spoje
\n15.2.5. Vlastnosti t\u011bstnostn\u011b-pevnostn\u00edho v\u00fdpo\u010dtu p\u0159\u00edrubov\u00e9ho spoje
\n15.2.6. V\u00fdstupy z v\u00fdpo\u010dtu p\u0159\u00edrubov\u00e9ho spoje
\n15.3. V\u00fdpo\u010det sva\u0159ovan\u00e9ho spoje
\n16. MEZN\u00cd STAVY POU\u017dITELNOSTI POTRUB\u00cd\u00a0<\/strong>
\n16.1. Nep\u0159ekro\u010den\u00ed pr\u016fhybu pro sp\u00e1dov\u00e1n\u00ed potrub\u00ed
\n16.1.1. Sp\u00e1dov\u00e1n\u00ed
\n16.1.2. Ur\u010den\u00ed vzd\u00e1lenosti podp\u011br tak, aby nebyly poru\u0161eny definovan\u00e9 limity pro sp\u00e1dov\u00e1n\u00ed
\n16.2. Nep\u0159ekro\u010den\u00ed posuvu zp\u016fsoben\u00e9ho tepelnou dilatac\u00ed
\n16.2.1. Z\u00e1kladn\u00ed informace o tepeln\u00e9 dilataci
\n16.2.2. V\u00fd\u010det vliv\u016f tepeln\u00e9 rozta\u017enosti
\n16.3. Vzp\u011br potrub\u00ed
\n16.3.1. Zvln\u011bn\u00ed potrub\u00ed
\n17. ULO\u017dEN\u00cd A PODP\u011aRY POTRUB\u00cd\u00a0<\/strong>
\n17.1. \u00danosnost podp\u011br
\n17.1.1. Materi\u00e1l podp\u011br
\n17.1.2. Konstruk\u010dn\u00ed teploty a dovolen\u00e9 nap\u011bt\u00ed u podp\u011br
\n17.1.3. Zat\u00ed\u017een\u00ed podp\u011br
\n17.2. V\u00fdb\u011br vhodn\u00e9ho ulo\u017een\u00ed
\n17.2.1. V\u0161eobecn\u011b
\n17.2.2. Podp\u011bry anebo z\u00e1v\u011bsy
\n17.2.3. Jednoduch\u00e9 anebo dvojit\u00e9 z\u00e1v\u011bsy
\n17.2.4. Volba stropn\u00edho uchycen\u00ed
\n17.2.5. Z\u00e1kladn\u00ed v\u00fdvojov\u00fd diagram pro um\u00eds\u0165ov\u00e1n\u00ed podp\u011br
\n17.2.6. Rozd\u011blen\u00ed podp\u011br podle zachycov\u00e1n\u00ed reakc\u00ed
\n17.2.7. Vzd\u00e1lenost podp\u011br
\n17.2.8. Pravidla pro um\u00edst\u011bn\u00ed podp\u011br
\n17.2.9. N\u011bkter\u00e1 jin\u00e1 omezen\u00ed plat\u00edc\u00ed pro podp\u011bry
\n17.3. Podp\u011bry pro ocelov\u00e1 potrub\u00ed
\n17.3.1. Kotven\u00ed
\n17.3.2. Sm\u011brov\u00e1 zar\u00e1\u017eka
\n17.3.3. Veden\u00ed
\n17.3.4. Tlumi\u010d r\u00e1z\u016f
\n17.3.5. Omezova\u010d kmit\u00e1n\u00ed
\n17.3.6. Pru\u017en\u00e1 podp\u011bra
\n17.3.7. Tuh\u00e1 kloubov\u00e1 vzp\u011bra
\n17.3.8. Kluzn\u00e1 tuh\u00e1 podp\u011bra nebo patka
\n17.3.9. Tuh\u00fd z\u00e1v\u011bs
\n17.3.10. Pru\u017en\u00fd z\u00e1v\u011bs
\n18. O PEVNOSTN\u00cdCH V\u00ddPO\u010cTECH POTRUB\u00cd SPECIALIZOVAN\u00ddMI PROGRAMY\u00a0<\/strong>
\n18.1. Metoda kone\u010dn\u00fdch prvk\u016f
\n18.1.1. \u00davodn\u00ed pozn\u00e1mky
\n18.1.2. Podstata \u0159e\u0161en\u00ed
\n18.1.3. Itera\u010dn\u00ed kroky a krit\u00e9ria konvergence
\n18.2. Zjednodu\u0161en\u00ed metody kone\u010dn\u00fdch prvk\u016f pro potrubn\u00ed syst\u00e9my
\n18.2.1. Aplikace metody kone\u010dn\u00fdch prvk\u016f pro potrubn\u00ed syst\u00e9my
\n18.2.2. Krit\u00e9rium konvergence
\n18.2.3. Okrajov\u00e9 podm\u00ednky
\n18.3. Obvykl\u00e1 struktura v\u00fdpo\u010detn\u00edho programu pro pevnostn\u00ed v\u00fdpo\u010det potrub\u00ed
\n18.3.1. Pr\u00e9procesor
\n18.3.2. Solver
\n18.3.3. Postprocesor
\n18.4. Krit\u00e9ria pro hodnocen\u00ed program\u016f
\n19. \u0158E\u0160EN\u00cd N\u011aKTER\u00ddCH KONSTRUK\u010cN\u00cdCH UZL\u016e POTRUB\u00cd\u00a0<\/strong>
\n19.1. Z\u00e1sady kreslen\u00ed izometri\u00ed v tomto atlase
\n19.2. \u0158e\u0161en\u00ed po\u017eadavk\u016f tepeln\u00e9 kompenzace
\n19.2.1. O nutnosti kompenzace d\u00e9lkov\u00e9 rozta\u017enosti
\n19.2.2. Tepeln\u00e1 kompenzace vodorovn\u00e9ho potrub\u00ed sv\u00fdm tvarem
\n19.2.3. Tepeln\u00e1 kompenzace svisl\u00e9ho potrub\u00ed sv\u00fdm tvarem
\n18.2.4. Tepeln\u00e1 kompenzace kompenz\u00e1tory vlnovcov\u00fdmi axi\u00e1ln\u00edmi
\n18.2.5. Tepeln\u00e1 kompenzace kompenz\u00e1tory vlnovcov\u00fdmi angul\u00e1rn\u00edmi
\n18.2.6. Kompenzace potrub\u00ed u T-kus\u016f
\n18.2.7. Kompenzace potrub\u00ed u bypass\u016f
\n19.2.8. Kompenzace potrub\u00ed u rozvad\u011b\u010de
\n19.2.9. Kompenzace potrub\u00ed u ventil\u016f
\n19.3. \u0158e\u0161en\u00ed potrub\u00ed u hrdel za\u0159\u00edzen\u00ed, kter\u00e1 maj\u00ed sv\u00e1 zat\u00ed\u017een\u00ed omezena
\n19.3.1. \u0158e\u0161en\u00ed potrub\u00ed u hrdel vodorovn\u00fdch
\n19.3.1.1. Potrub\u00ed u vodorovn\u00fdch hrdel, pouze podp\u011brami
\n19.3.1.2. Potrub\u00ed u vodorovn\u00fdch hrdel, pomoc\u00ed kompenz\u00e1tor\u016f
\n19.3.2. \u0158e\u0161en\u00ed potrub\u00ed u hrdel svisl\u00fdch horn\u00edch
\n19.3.2.1. Potrub\u00ed u svisl\u00fdch horn\u00edch hrdel, pouze podp\u011brami
\n19.3.2.2. Potrub\u00ed u svisl\u00fdch horn\u00edch hrdel, pomoc\u00ed kompenz\u00e1tor\u016f
\n19.3.3. \u0158e\u0161en\u00ed potrub\u00ed u hrdel svisl\u00fdch spodn\u00edch
\n19.3.3.1. Potrub\u00ed u svisl\u00fdch spodn\u00edch hrdel, pouze podp\u011brami
\n19.3.3.2. Potrub\u00ed u svisl\u00fdch spodn\u00edch hrdel, pomoc\u00ed kompenz\u00e1tor\u016f
\n19.3.4. P\u0159\u00edklady \u0161patn\u00e9ho \u0159e\u0161en\u00ed potrub\u00ed z hlediska p\u0159et\u00ed\u017een\u00ed hrdel
\n19.3.4.1. Velk\u00fd pohyb hrdla anebo mal\u00e9 dovolen\u00e9 zat\u00ed\u017een\u00ed hrdla.
\n19.3.4.2. Bl\u00edzk\u00e1 vzd\u00e1lenost hrdla a pevn\u00e9ho bodu
\n19.3.4.3. Pou\u017eit\u00ed vlnovcov\u00e9ho kompenz\u00e1toru na hrdle v p\u0159\u00edpad\u011b velk\u00e9ho tlaku m\u00e9dia
\n19.4. \u0158e\u0161en\u00ed ulo\u017een\u00ed potrub\u00ed p\u0159i hydraulick\u00e9m zat\u00ed\u017een\u00ed
\n19.4.1. Potrub\u00ed u voln\u00e9ho v\u00fdtoku
\n19.4.2. Potrub\u00ed okolo poji\u0161\u0165ovac\u00edho za\u0159\u00edzen\u00ed
\n19.4.3. Potrub\u00ed v p\u0159\u00edpad\u011b existence hydraulick\u00e9ho r\u00e1zu
\n19.4.4. P\u0159\u00edklady \u0161patn\u00e9ho \u0159e\u0161en\u00ed potrub\u00ed z hlediska hydraulick\u00fdch zat\u00ed\u017een\u00ed
\n20. POU\u017dIT\u00c1 LITERATURA A LITERATURA PRO DAL\u0160\u00cd STUDIUM\u00a0<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"