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      <title>L&#39;Arco by Medina</title>
      <link>https://padlet.com/medinadigio/falyz5u8cqbm</link>
      <description>Illustrazione dell&#39;evoluzione, della struttura e della funzione dei vari tipi di arco.</description>
      <language>en-us</language>
      <pubDate>2016-11-16 08:49:23 UTC</pubDate>
      <lastBuildDate>2023-03-24 01:49:25 UTC</lastBuildDate>
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      <item>
         <title>EVOLUZIONE DELL&#39;ARCO:</title>
         <author>Sara_Prete</author>
         <link>https://padlet.com/medinadigio/falyz5u8cqbm/wish/139788120</link>
         <description><![CDATA[]]></description>
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         <pubDate>2016-11-24 16:20:09 UTC</pubDate>
         <guid>https://padlet.com/medinadigio/falyz5u8cqbm/wish/139788120</guid>
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      <item>
         <title>1)Sistema trilitico</title>
         <author>Sara_Prete</author>
         <link>https://padlet.com/medinadigio/falyz5u8cqbm/wish/139788189</link>
         <description><![CDATA[<div>E' una struttura formata da due elementi disposti in verticale (piedritti) e un terzo appoggiato orizzontalmente sopra di essi (architrave), a formare una sorta di porta.</div>]]></description>
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         <pubDate>2016-11-24 16:20:39 UTC</pubDate>
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         <title>2) Triangolo di scarto</title>
         <author>Sara_Prete</author>
         <link>https://padlet.com/medinadigio/falyz5u8cqbm/wish/139788901</link>
         <description><![CDATA[<div> Il tirangolo di scarto è un'evoluzione più semplice del sistema trilitico. Permette di alleggerire il carico sull’architrave rivolgendolo sui piedritti. E' meno efficace dell’arco a causa dell’utilizzo dell’architrave che comunque tende a subire la maggior parte del peso della struttura.</div>]]></description>
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         <pubDate>2016-11-24 16:26:42 UTC</pubDate>
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         <title>3) Arco</title>
         <author>Sara_Prete</author>
         <link>https://padlet.com/medinadigio/falyz5u8cqbm/wish/139789342</link>
         <description><![CDATA[<div>E' un elemento strutturale a forma curva che si appoggia su due piedritti e tipicamente (ma non necessariamente) è sospeso su uno spazio vuoto.<br>È costituito normalmente da conci, cioè pietre tagliate, o da laterizio, i cui giunti sono disposti in maniera radiale verso un ipotetico centro; per questo hanno forma trapezoidale e sono più propriamente detti <em>cunei</em>; nel caso di una forma rettangolare (tipica dei mattoni) hanno bisogno di essere uniti da malta che riempia gli interstizi. Essenzialmente l'arco con cunei non ha bisogno di essere sostenuto da malta, stando perfettamente in piedi anche a secco, grazie alle spinte di contrasto che si annullano tra concio e conci.</div>]]></description>
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         <pubDate>2016-11-24 16:30:04 UTC</pubDate>
         <guid>https://padlet.com/medinadigio/falyz5u8cqbm/wish/139789342</guid>
      </item>
      <item>
         <title>COME VENIVANO COSTRUITI GLI ARCHI</title>
         <author>Sara_Prete</author>
         <link>https://padlet.com/medinadigio/falyz5u8cqbm/wish/139790585</link>
         <description><![CDATA[]]></description>
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         <pubDate>2016-11-24 16:41:05 UTC</pubDate>
         <guid>https://padlet.com/medinadigio/falyz5u8cqbm/wish/139790585</guid>
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      <item>
         <title>TIPOLOGIE DI ARCO:</title>
         <author>Sara_Prete</author>
         <link>https://padlet.com/medinadigio/falyz5u8cqbm/wish/139790849</link>
         <description><![CDATA[<div>Gli archi possono essere di vari tipi a seconda della forma geometricae della funzione:</div>]]></description>
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         <pubDate>2016-11-24 16:43:13 UTC</pubDate>
         <guid>https://padlet.com/medinadigio/falyz5u8cqbm/wish/139790849</guid>
      </item>
      <item>
         <title>Arco triangolare </title>
         <author>Sara_Prete</author>
         <link>https://padlet.com/medinadigio/falyz5u8cqbm/wish/139791144</link>
         <description><![CDATA[<div>Travi oblique accostate</div>]]></description>
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         <pubDate>2016-11-24 16:45:23 UTC</pubDate>
         <guid>https://padlet.com/medinadigio/falyz5u8cqbm/wish/139791144</guid>
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      <item>
         <title>Arco a tutto sesto </title>
         <author>Sara_Prete</author>
         <link>https://padlet.com/medinadigio/falyz5u8cqbm/wish/139791303</link>
         <description><![CDATA[<div>o semicircolare.<br> è un tipo di arco contraddistinto da una volta a semicerchio. È detto anche arco a pieno centro. È la tipologia più semplice di arco e prevede che il centro verso il quale convergono i giunti si trovi sulla linea d'imposta, cioè su quella linea che unisce i punti dove finiscono i sostegni e inizia l'arco.</div>]]></description>
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         <pubDate>2016-11-24 16:46:35 UTC</pubDate>
         <guid>https://padlet.com/medinadigio/falyz5u8cqbm/wish/139791303</guid>
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      <item>
         <title>Arco ribassato</title>
         <author>Sara_Prete</author>
         <link>https://padlet.com/medinadigio/falyz5u8cqbm/wish/139791952</link>
         <description><![CDATA[<div>ma anche di segmento o a mezzo sesto</div>]]></description>
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         <pubDate>2016-11-24 16:51:54 UTC</pubDate>
         <guid>https://padlet.com/medinadigio/falyz5u8cqbm/wish/139791952</guid>
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      <item>
         <title>Arco asimmetrico </title>
         <author>Sara_Prete</author>
         <link>https://padlet.com/medinadigio/falyz5u8cqbm/wish/139792065</link>
         <description><![CDATA[<div>o arco rampante</div>]]></description>
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         <pubDate>2016-11-24 16:52:54 UTC</pubDate>
         <guid>https://padlet.com/medinadigio/falyz5u8cqbm/wish/139792065</guid>
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      <item>
         <title>Arco a sesto acuto</title>
         <author>Sara_Prete</author>
         <link>https://padlet.com/medinadigio/falyz5u8cqbm/wish/139792289</link>
         <description><![CDATA[]]></description>
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         <pubDate>2016-11-24 16:54:28 UTC</pubDate>
         <guid>https://padlet.com/medinadigio/falyz5u8cqbm/wish/139792289</guid>
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      <item>
         <title>Piattabanda</title>
         <author>Sara_Prete</author>
         <link>https://padlet.com/medinadigio/falyz5u8cqbm/wish/139792618</link>
         <description><![CDATA[]]></description>
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         <pubDate>2016-11-24 16:57:11 UTC</pubDate>
         <guid>https://padlet.com/medinadigio/falyz5u8cqbm/wish/139792618</guid>
      </item>
      <item>
         <title>Arco trilobato</title>
         <author>Sara_Prete</author>
         <link>https://padlet.com/medinadigio/falyz5u8cqbm/wish/139792690</link>
         <description><![CDATA[]]></description>
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         <pubDate>2016-11-24 16:57:47 UTC</pubDate>
         <guid>https://padlet.com/medinadigio/falyz5u8cqbm/wish/139792690</guid>
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      <item>
         <title>Arco rialzato</title>
         <author>Sara_Prete</author>
         <link>https://padlet.com/medinadigio/falyz5u8cqbm/wish/139793354</link>
         <description><![CDATA[<div>o a ferro di cavallo<figure class="attachment attachment-preview"><img width="104" height="120" src="https://upload.wikimedia.org/wikipedia/commons/thumb/1/1d/H%C3%A4stskob%C3%A5ge.png/104px-H%C3%A4stskob%C3%A5ge.png"><figcaption class="caption"></figcaption></figure></div><div><br></div>]]></description>
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         <pubDate>2016-11-24 17:04:03 UTC</pubDate>
         <guid>https://padlet.com/medinadigio/falyz5u8cqbm/wish/139793354</guid>
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      <item>
         <title>Arco tricentrico</title>
         <author>Sara_Prete</author>
         <link>https://padlet.com/medinadigio/falyz5u8cqbm/wish/139793894</link>
         <description><![CDATA[]]></description>
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         <pubDate>2016-11-24 17:09:36 UTC</pubDate>
         <guid>https://padlet.com/medinadigio/falyz5u8cqbm/wish/139793894</guid>
      </item>
      <item>
         <title>Arco ellittico</title>
         <author>Sara_Prete</author>
         <link>https://padlet.com/medinadigio/falyz5u8cqbm/wish/139794011</link>
         <description><![CDATA[]]></description>
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         <pubDate>2016-11-24 17:10:48 UTC</pubDate>
         <guid>https://padlet.com/medinadigio/falyz5u8cqbm/wish/139794011</guid>
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      <item>
         <title>Arco inflesso</title>
         <author>Sara_Prete</author>
         <link>https://padlet.com/medinadigio/falyz5u8cqbm/wish/139794398</link>
         <description><![CDATA[]]></description>
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         <pubDate>2016-11-24 17:14:08 UTC</pubDate>
         <guid>https://padlet.com/medinadigio/falyz5u8cqbm/wish/139794398</guid>
      </item>
      <item>
         <title>Arco ogivale convesso o arco inflesso</title>
         <author>Sara_Prete</author>
         <link>https://padlet.com/medinadigio/falyz5u8cqbm/wish/139794563</link>
         <description><![CDATA[]]></description>
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         <pubDate>2016-11-24 17:15:27 UTC</pubDate>
         <guid>https://padlet.com/medinadigio/falyz5u8cqbm/wish/139794563</guid>
      </item>
      <item>
         <title>Arco ogivale concavo</title>
         <author>Sara_Prete</author>
         <link>https://padlet.com/medinadigio/falyz5u8cqbm/wish/139794652</link>
         <description><![CDATA[]]></description>
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         <pubDate>2016-11-24 17:16:17 UTC</pubDate>
         <guid>https://padlet.com/medinadigio/falyz5u8cqbm/wish/139794652</guid>
      </item>
      <item>
         <title>Arco Tudor</title>
         <author>Sara_Prete</author>
         <link>https://padlet.com/medinadigio/falyz5u8cqbm/wish/139794718</link>
         <description><![CDATA[]]></description>
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         <pubDate>2016-11-24 17:16:49 UTC</pubDate>
         <guid>https://padlet.com/medinadigio/falyz5u8cqbm/wish/139794718</guid>
      </item>
      <item>
         <title>Arco catenario o parabolico</title>
         <author>Sara_Prete</author>
         <link>https://padlet.com/medinadigio/falyz5u8cqbm/wish/139794777</link>
         <description><![CDATA[]]></description>
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         <pubDate>2016-11-24 17:17:14 UTC</pubDate>
         <guid>https://padlet.com/medinadigio/falyz5u8cqbm/wish/139794777</guid>
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      <item>
         <title>4) Arcate</title>
         <author>medinadigio</author>
         <link>https://padlet.com/medinadigio/falyz5u8cqbm/wish/139797844</link>
         <description><![CDATA[<div>Serie di archi accostati nella stessa struttura (acquedotti romani). Il peso dell'arco viene distribuito sull'arco stesso e sull'arco vicino, creando una struttura stabile.</div>]]></description>
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         <pubDate>2016-11-24 17:42:28 UTC</pubDate>
         <guid>https://padlet.com/medinadigio/falyz5u8cqbm/wish/139797844</guid>
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      <item>
         <title>Archi ribassati nel Castello di Blois</title>
         <author>medinadigio</author>
         <link>https://padlet.com/medinadigio/falyz5u8cqbm/wish/139800848</link>
         <description><![CDATA[]]></description>
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         <pubDate>2016-11-24 18:10:02 UTC</pubDate>
         <guid>https://padlet.com/medinadigio/falyz5u8cqbm/wish/139800848</guid>
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      <item>
         <title>Archi trilobati nel portale della Basilica di San Francesco, Assisi</title>
         <author>medinadigio</author>
         <link>https://padlet.com/medinadigio/falyz5u8cqbm/wish/139801113</link>
         <description><![CDATA[]]></description>
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         <pubDate>2016-11-24 18:12:43 UTC</pubDate>
         <guid>https://padlet.com/medinadigio/falyz5u8cqbm/wish/139801113</guid>
      </item>
      <item>
         <title>Arco parabolico</title>
         <author>medinadigio</author>
         <link>https://padlet.com/medinadigio/falyz5u8cqbm/wish/139801523</link>
         <description><![CDATA[]]></description>
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         <pubDate>2016-11-24 18:17:11 UTC</pubDate>
         <guid>https://padlet.com/medinadigio/falyz5u8cqbm/wish/139801523</guid>
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      <item>
         <title>STORIA DELL&#39;ARCO</title>
         <author>Sara_Prete</author>
         <link>https://padlet.com/medinadigio/falyz5u8cqbm/wish/139922158</link>
         <description><![CDATA[]]></description>
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         <pubDate>2016-11-25 16:27:01 UTC</pubDate>
         <guid>https://padlet.com/medinadigio/falyz5u8cqbm/wish/139922158</guid>
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      <item>
         <title>Strutture a falso arco:</title>
         <author>Sara_Prete</author>
         <link>https://padlet.com/medinadigio/falyz5u8cqbm/wish/139923102</link>
         <description><![CDATA[]]></description>
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         <pubDate>2016-11-25 16:37:09 UTC</pubDate>
         <guid>https://padlet.com/medinadigio/falyz5u8cqbm/wish/139923102</guid>
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      <item>
         <title>COSTRUZIONE DELL&#39;ARCO</title>
         <author>medinadigio</author>
         <link>https://padlet.com/medinadigio/falyz5u8cqbm/wish/139924245</link>
         <description><![CDATA[]]></description>
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         <pubDate>2016-11-25 16:50:43 UTC</pubDate>
         <guid>https://padlet.com/medinadigio/falyz5u8cqbm/wish/139924245</guid>
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      <item>
         <title></title>
         <author>medinadigio</author>
         <link>https://padlet.com/medinadigio/falyz5u8cqbm/wish/139926072</link>
         <description><![CDATA[]]></description>
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         <pubDate>2016-11-25 17:15:28 UTC</pubDate>
         <guid>https://padlet.com/medinadigio/falyz5u8cqbm/wish/139926072</guid>
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      <item>
         <title></title>
         <author>Sara_Prete</author>
         <link>https://padlet.com/medinadigio/falyz5u8cqbm/wish/144225863</link>
         <description><![CDATA[]]></description>
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         <pubDate>2016-12-18 16:22:07 UTC</pubDate>
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