{"id":1695,"date":"2011-07-10T22:24:37","date_gmt":"2011-07-10T20:24:37","guid":{"rendered":"http:\/\/www.tugtowing.cz\/?p=1695"},"modified":"2011-07-10T22:25:51","modified_gmt":"2011-07-10T20:25:51","slug":"skola-plavby-3-dil","status":"publish","type":"post","link":"https:\/\/www.tugtowing.cz\/?p=1695","title":{"rendered":"\u0160kola plavby &#8211; 3.d\u00edl"},"content":{"rendered":"<p><a class=\"shutterset_\" href=\"https:\/\/www.tugtowing.cz\/wp-content\/uploads\/most2011-jarda\/ttc01-122-j.jpg\"><img decoding=\"async\" class=\"ngg-singlepic ngg-left\" src=\"https:\/\/www.tugtowing.cz\/wp-content\/uploads\/most2011-jarda\/thumbs\/thumbs_ttc01-122-j.jpg\" alt=\"ttc01-122-j\" \/><\/a>V p\u0159edchoz\u00edch d\u00edlech jsme se probrali trochu nez\u00e1\u017eivnou teori\u00ed, te\u010f je \u010das se pod\u00edvat na vlastn\u00ed plavbu soulod\u00ed. Budeme uva\u017eovat <em>&#8222;klasickou&#8220;<\/em> sestavu, kdy m\u00e1me vlek v podob\u011b velk\u00e9 n\u00e1kladn\u00ed lod\u011b, kter\u00fd t\u00e1hnou dva remork\u00e9ry pomoc\u00ed vle\u010dn\u00fdch lan. \u010celn\u00ed remork\u00e9r <strong>R1<\/strong> je p\u0159iv\u00e1z\u00e1n k p\u0159\u00eddi vleku <strong>V<\/strong> p\u0159es z\u00e1\u010f a zadn\u00ed remork\u00e9r <strong>R2<\/strong> je k z\u00e1di vleku p\u0159iv\u00e1z\u00e1n p\u0159es p\u0159\u00ed\u010f. Vlastn\u00ed uv\u00e1z\u00e1n\u00ed remork\u00e9r\u016f nen\u00ed a\u017e tak limituj\u00edc\u00ed pro chov\u00e1n\u00ed vleku.<!--more--><strong><\/strong><\/p>\n<p><strong>Proplut\u00ed jednoduch\u00e9 branky.<\/strong><\/p>\n<p>V p\u0159\u00edpad\u011b, \u017ee branku soulod\u00ed proplouv\u00e1 p\u0159\u00edmo, nen\u00ed proplut\u00ed nikterak n\u00e1ro\u010dn\u00e9. \u010celn\u00ed remork\u00e9r <strong>R1<\/strong> udr\u017euje kurz kolmo na spojnici b\u00f3j\u00ed a na st\u0159ed branky p\u0159i st\u00e1l\u00e9 rychlosti. Rozhodn\u011b nen\u00ed dobr\u00e9, aby <strong>R1<\/strong> p\u0159ed brankou n\u00e1hle sni\u017eoval rychlost a nebo dokonce zastavil. Cel\u00e9 soulod\u00ed se okam\u017eit\u011b rozhod\u00ed! To je mo\u017en\u00e9 v p\u0159\u00edpad\u011b, \u017ee je na to zadn\u00ed remork\u00e9r <strong>R2<\/strong> p\u0159ipraven a v\u010das zah\u00e1j\u00ed br\u017ed\u011bn\u00ed vleku <strong>V<\/strong>. Pot\u0159ebujeme-li sn\u00ed\u017eit rychlost plavby, sni\u017eujeme ji pozvolna, plynule a za vz\u00e1jemn\u00e9 spolupr\u00e1ce obou remork\u00e9r\u016f. \u010celn\u00ed remork\u00e9r <strong>R1<\/strong> sn\u00ed\u017e\u00ed rychlost a zadn\u00ed remork\u00e9r <strong>R2<\/strong> za\u010dne lehce brzdit. T\u00edm zabr\u00e1n\u00ed vleku <strong>V<\/strong> aby <em>&#8222;p\u0159edstihl&#8220;<\/em> \u010deln\u00ed remork\u00e9r <strong>R1<\/strong> a oba kapit\u00e1n\u00ed tak maj\u00ed chov\u00e1n\u00ed vleku neust\u00e1le pod kontrolou. D\u016fvodem ke sn\u00ed\u017een\u00ed rychlosti m\u016f\u017ee b\u00fdt nap\u0159. to, \u017ee do branky nen\u00ed ide\u00e1ln\u011b vid\u011bt (b\u00f3je jsou v z\u00e1krytu) a je pot\u0159eba m\u00edt \u010das k proveden\u00ed korekce kurzu nebo \u00fahybn\u00e9mu man\u00e9vru.<\/p>\n<p><a class=\"shutterset_\" href=\"https:\/\/www.tugtowing.cz\/wp-content\/uploads\/skolaplavby\/12.png\"><img decoding=\"async\" class=\"ngg-singlepic ngg-center\" src=\"https:\/\/www.tugtowing.cz\/wp-content\/uploads\/skolaplavby\/thumbs\/thumbs_12.png\" alt=\"12\" \/><\/a><\/p>\n<p style=\"text-align: center;\"><em>Proplouv\u00e1n\u00ed jednoduch\u00e9 branky<\/em><\/p>\n<p>Za ide\u00e1ln\u00edch podm\u00ednek, kdy nefouk\u00e1 v\u00edtr a hladina je jako sklo, pluje soulod\u00ed vyj\u00edme\u010dn\u011b. Proto p\u0159i proplouv\u00e1n\u00ed branky mus\u00edme po\u010d\u00edtat i s vlivem v\u011btru a vodn\u00edho proudu, tedy se snosem. Nen\u00ed to nic p\u0159\u00edjemn\u00e9ho a v\u00edtr dovede proplut\u00ed branky zm\u011bnit ve velk\u00e9 drama. P\u0159i v\u011btru branku proplouv\u00e1me bl\u00ed\u017ee k n\u00e1v\u011btrn\u00e9 b\u00f3ji, proto\u017ee b\u011bhem proplouv\u00e1n\u00ed bude v\u00edtr sn\u00e1\u0161et cel\u00e9 soulod\u00ed k z\u00e1v\u011btrn\u00e9 b\u00f3ji. Pokud v\u00edtr nefouk\u00e1 vylo\u017een\u011b z boku, je v\u00fdhodn\u011bj\u0161\u00ed branku proplouvat ne kolmo na spojnici b\u00f3jek, ale pod \u00fahlem, kter\u00fd je p\u0159\u00edmo a nebo alespo\u0148 co nejv\u00edce proti sm\u011bru v\u011btru.<\/p>\n<p><a class=\"shutterset_\" title=\"Proplouv\u00e1n\u00ed jednoduch\u00e9 branky p\u0159i bo\u010dn\u00edm v\u011btru.\" href=\"https:\/\/www.tugtowing.cz\/wp-content\/uploads\/skolaplavby\/13.png\"><img decoding=\"async\" class=\"ngg-singlepic ngg-center\" src=\"https:\/\/www.tugtowing.cz\/wp-content\/uploads\/skolaplavby\/thumbs\/thumbs_13.png\" alt=\"13\" \/><\/a><\/p>\n<p style=\"text-align: center;\"><em>Proplouv\u00e1n\u00ed branky p\u0159i bo\u010dn\u00edm v\u011btru<\/em><\/p>\n<p style=\"text-align: left;\"><a class=\"shutterset_\" title=\"Proplouv\u00e1n\u00ed jednoduch\u00e9 branky \u0161ikmo, proti v\u011btru.\" href=\"https:\/\/www.tugtowing.cz\/wp-content\/uploads\/skolaplavby\/14.png\"><img decoding=\"async\" class=\"ngg-singlepic ngg-center\" src=\"https:\/\/www.tugtowing.cz\/wp-content\/uploads\/skolaplavby\/thumbs\/thumbs_14.png\" alt=\"14\" \/><\/a><\/p>\n<p style=\"text-align: center;\"><em>Proplov\u00e1n\u00ed branky \u0161ikmo, proti v\u011btru\ufeff<\/em><\/p>\n<p><strong>Obraty v brance.<\/strong><\/p>\n<p>Soulod\u00ed proplouv\u00e1 branku v p\u0159\u00edm\u00e9m sm\u011bru m\u00e1lo kdy. V\u011bt\u0161inou je proplut\u00ed spojeno s obratem, kter\u00fd n\u00e1sleduje t\u011bsn\u011b za brankou a nebo \u010dasto je pot\u0159eba obrat zah\u00e1jit ji\u017e p\u0159i proplouv\u00e1n\u00ed branky. Obrat je pot\u0159eba spr\u00e1vn\u011b na\u010dasovat a chov\u00e1n\u00ed vleku mus\u00ed b\u00fdt pod kontrolou obou remork\u00e9r\u016f. \u010c\u00edm je obrat ost\u0159ej\u0161\u00ed a del\u0161\u00ed, t\u00edm je n\u00e1ro\u010dn\u011bj\u0161\u00ed na proveden\u00ed a souhru. K \u00fasp\u011b\u0161n\u00e9mu proveden\u00ed obratu je t\u0159eba:<\/p>\n<ul>\n<li> \u010deln\u00ed remork\u00e9r <strong>R1<\/strong> soulod\u00ed navede o trochu bl\u00ed\u017ee k b\u00f3ji, kolem kter\u00e9 se m\u00e1 obrat prov\u00e9st (na obr\u00e1zku zelen\u00e1)<\/li>\n<li>do branky soulod\u00ed vplouv\u00e1 ni\u017e\u0161\u00ed rychlost\u00ed a pluje plynule<\/li>\n<li>zah\u00e1jit obrat a\u017e je t\u011b\u017ei\u0161t\u011b <strong>Th<\/strong> za bodem obratu<\/li>\n<li>zadn\u00ed remork\u00e9r <strong>R2<\/strong>, kontroluje trajektorii z\u00e1d\u011b vleku <strong>V<\/strong><\/li>\n<\/ul>\n<p style=\"text-align: center;\"><a class=\"shutterset_\" title=\"Ide\u00e1ln\u00ed proveden\u00ed obratu v brance.\" href=\"https:\/\/www.tugtowing.cz\/wp-content\/uploads\/skolaplavby\/18.png\"><img loading=\"lazy\" decoding=\"async\" class=\"ngg-singlepic ngg-none aligncenter\" src=\"https:\/\/www.tugtowing.cz\/wp-content\/uploads\/skolaplavby\/thumbs\/thumbs_18.png\" alt=\"18\" width=\"100\" height=\"75\" \/><\/a><\/p>\n<p style=\"text-align: center;\"><em>Proveden\u00ed m\u00edrn\u00e9ho obratu v brance.<\/em><\/p>\n<p><a class=\"shutterset_\" title=\"Ide\u00e1ln\u00ed proveden\u00ed ostr\u00e9ho obratu v brance.\" href=\"https:\/\/www.tugtowing.cz\/wp-content\/uploads\/skolaplavby\/19.png\"><img decoding=\"async\" class=\"ngg-singlepic ngg-center\" src=\"https:\/\/www.tugtowing.cz\/wp-content\/uploads\/skolaplavby\/thumbs\/thumbs_19.png\" alt=\"19\" \/><\/a><\/p>\n<p style=\"text-align: center;\"><em>Proveden\u00ed ostr\u00e9ho obratu v brance.<\/em><\/p>\n<p>P\u0159i prov\u00e1d\u011bn\u00ed ostr\u00e9ho obratu by se kapit\u00e1ni remork\u00e9r\u016f m\u011bli na jeho proveden\u00ed <strong>p\u0159edem domluvit<\/strong>. Zadn\u00ed remork\u00e9r <strong>R2<\/strong> by si m\u011bl t\u011bsn\u011b p\u0159ed zah\u00e1jen\u00edm obratu vyplout m\u00edrn\u011b stranou na opa\u010dn\u00fd bok vleku <strong>V<\/strong> ne\u017e bude proveden obrat, aby z\u00edskal man\u00e9vrovac\u00ed prostor pro korekci dr\u00e1hy vleku <strong>V<\/strong>. Je t\u0159eba, aby vle\u010dn\u00e9 lano udr\u017eoval lehce napnut\u00e9. <strong>Prov\u011b\u0161en\u00e9 lano<\/strong> znamen\u00e1 ztr\u00e1tu \u010dasu a necitliv\u00e9 proveden\u00ed korekce dr\u00e1hy vleku.<\/p>\n<p>Obrat neprov\u00e1d\u00edme vysoukou rychlost\u00ed proto, proto\u017ee zadn\u00ed remork\u00e9r <strong>R2<\/strong> mus\u00ed m\u00edt dostatek \u010dasu k proveden\u00ed korekce dr\u00e1hy vleku <strong>V<\/strong>, pop\u0159\u00edpad\u011b ke zm\u011bn\u00e1m kurzu vlastn\u00ed dr\u00e1hy, aby \u00fasp\u011b\u0161n\u011b proplul branku! <strong>Jeho man\u00e9vrovac\u00ed prostor je zna\u010dn\u011b omezen\u00fd a nav\u00edc je siln\u011b ovliv\u0148ov\u00e1n ve\u010dn\u00fdm lanem.<\/strong> Plynulost plavby je stejn\u011b d\u016fle\u017eit\u00e1, proto\u017ee umo\u017e\u0148uje spr\u00e1vn\u011b odhadnou dr\u00e1hu vleku. Pokud \u010deln\u00ed remork\u00e9r <strong>R1<\/strong> b\u011bhem obratu prudce zrychl\u00ed, nesta\u010d\u00ed zadn\u00ed remork\u00e9r <strong>R2<\/strong> korigovat dr\u00e1hu vleku <strong>V<\/strong> a \u010dasto se s\u00e1m dostane do prek\u00e9rn\u00ed situace, kter\u00e1 zav\u00e1n\u00ed dotykem. Snad je\u0161t\u011b hor\u0161\u00ed situace nastane, kdy\u017e \u010deln\u00ed remork\u00e9r\u00a0 <strong>R1<\/strong> b\u011bhem obratu (i na kr\u00e1tk\u00fd okam\u017eik) zastav\u00ed a nebo ztrat\u00ed tah v d\u016fsledku p\u0159eto\u010den\u00ed (p\u0159\u00edli\u0161 prudk\u00fd) vlastn\u00edho obratu.<\/p>\n<p><a class=\"shutterset_\" title=\"P\u0159ed\u010dasn\u00e9 zah\u00e1jen\u00ed obratu.\" href=\"https:\/\/www.tugtowing.cz\/wp-content\/uploads\/skolaplavby\/15.png\"><img decoding=\"async\" class=\"ngg-singlepic ngg-center\" src=\"https:\/\/www.tugtowing.cz\/wp-content\/uploads\/skolaplavby\/thumbs\/thumbs_15.png\" alt=\"15\" \/><\/a><\/p>\n<p><strong>P\u0159ed\u010dasn\u00e9 zah\u00e1jen\u00ed obratu.<\/strong> Remork\u00e9r <strong>R1<\/strong> po proplut\u00ed branky pot\u0159ebuje zm\u011bnit kurz doprava. Obrat ale zah\u00e1jil p\u0159\u00edli\u0161 brzo a vlek\u00a0 <strong>V<\/strong> se dostane do t\u011bsn\u00e9 bl\u00edzkosti <strong>zelen\u00e9 b\u00f3je<\/strong>. Remork\u00e9r <strong>R2<\/strong> se m\u016f\u017ee pokusit o korekci plavebn\u00ed dr\u00e1hy vleku rychlou zm\u011bnou kurzu doleva a vp\u0159ed, ale pokud bude <strong>R1<\/strong> pokra\u010dovat v obratu, dojde k dotyku vleku <strong>V<\/strong> na zelen\u00e9 b\u00f3ji. Nav\u00edc remork\u00e9r <strong>R2<\/strong> se dostane do nev\u00fdhodn\u00e9 pozice.<\/p>\n<p><a class=\"shutterset_\" title=\"P\u0159ed\u010dasn\u00e9 zah\u00e1jen\u00ed obratu.\" href=\"https:\/\/www.tugtowing.cz\/wp-content\/uploads\/skolaplavby\/16.png\"><img decoding=\"async\" class=\"ngg-singlepic ngg-center\" src=\"https:\/\/www.tugtowing.cz\/wp-content\/uploads\/skolaplavby\/thumbs\/thumbs_16.png\" alt=\"16\" \/><\/a><\/p>\n<p>\u010celn\u00ed remork\u00e9r <strong>R1<\/strong> navedl soulod\u00ed bl\u00ed\u017ee k <strong>\u010derven\u00e9 b\u00f3ji<\/strong> a pot\u0159ebuje zm\u011bnit kurz doprava. Proto\u017ee zah\u00e1jil obrat brzy, zadn\u00ed \u010d\u00e1st vleku <strong>V<\/strong> se dotkne \u010derven\u00e9 b\u00f3je. Dotyku m\u016f\u017ee zabr\u00e1nit zadn\u00ed remork\u00e9r <strong>R2<\/strong>. Provede korekci dr\u00e1hy vleku <strong>V<\/strong> t\u00edm, \u017ee z\u00e1\u010f vleku st\u00e1hne na zp\u011btn\u00fd chod. Pokud ale korekci neprovede, je dotyk jist\u00fd.<\/p>\n<p><a class=\"shutterset_\" title=\"P\u0159\u00edli\u0161 prudk\u00fd obrat a nespr\u00e1vn\u00e1 korekce dr\u00e1hy vleku.\" href=\"https:\/\/www.tugtowing.cz\/wp-content\/uploads\/skolaplavby\/17.png\"><img decoding=\"async\" class=\"ngg-singlepic ngg-center\" src=\"https:\/\/www.tugtowing.cz\/wp-content\/uploads\/skolaplavby\/thumbs\/thumbs_17.png\" alt=\"17\" \/><\/a><\/p>\n<p><strong>Prudk\u00fd obrat.<\/strong> \u010celn\u00ed remork\u00e9r <strong>R1<\/strong> zah\u00e1jil obrat relativn\u011b spr\u00e1vn\u011b, ale p\u0159\u00edli\u0161 prudce. Hroz\u00ed nebezpe\u010d\u00ed dotyku z\u00e1d\u011b vleku <strong>V<\/strong> o <strong>\u010dervenou b\u00f3ji<\/strong>. Zadn\u00ed remork\u00e9r <strong>R2<\/strong> aby tomuto dotyku zabr\u00e1nil, spr\u00e1vn\u011b provedl korekci dr\u00e1hy vleku \ufeff<strong>V<\/strong>, ale provedl ji p\u0159\u00edli\u0161 brzo a nebo moc. V\u00fdsledkem je <strong>dotyk<\/strong> na zelen\u00e9 b\u00f3ji.<\/p>\n<p>V dal\u0161\u00edm d\u00edle si rozebereme proplouv\u00e1n\u00ed n\u011bkter\u00fdch p\u0159ek\u00e1\u017eek.<\/p>\n<p><em>Pokra\u010dov\u00e1n\u00ed \u2026<\/em><\/p>\n<p>Keba<\/p>\n","protected":false},"excerpt":{"rendered":"<p>V p\u0159edchoz\u00edch d\u00edlech jsme se probrali trochu nez\u00e1\u017eivnou teori\u00ed, te\u010f je \u010das se pod\u00edvat na vlastn\u00ed plavbu soulod\u00ed. Budeme uva\u017eovat &#8222;klasickou&#8220; sestavu, kdy m\u00e1me vlek v podob\u011b velk\u00e9 n\u00e1kladn\u00ed lod\u011b, kter\u00fd t\u00e1hnou dva remork\u00e9ry pomoc\u00ed vle\u010dn\u00fdch lan. \u010celn\u00ed remork\u00e9r R1 je p\u0159iv\u00e1z\u00e1n k p\u0159\u00eddi vleku V p\u0159es z\u00e1\u010f a zadn\u00ed remork\u00e9r R2 je k z\u00e1di [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[40],"tags":[143,34],"class_list":["post-1695","post","type-post","status-publish","format-standard","hentry","category-skola","tag-plavba","tag-serial"],"_links":{"self":[{"href":"https:\/\/www.tugtowing.cz\/index.php?rest_route=\/wp\/v2\/posts\/1695","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.tugtowing.cz\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.tugtowing.cz\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.tugtowing.cz\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.tugtowing.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1695"}],"version-history":[{"count":0,"href":"https:\/\/www.tugtowing.cz\/index.php?rest_route=\/wp\/v2\/posts\/1695\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.tugtowing.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1695"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.tugtowing.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1695"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.tugtowing.cz\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1695"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}