Lorini, Buonaiuto , Le fortificationi, old version (312 p.), 1609

Table of figures

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    <archimedes>
      <text>
        <body>
          <chap>
            <p type="main">
              <s>
                <pb xlink:href="031/01/137.jpg" pagenum="129"/>
              re (come ſi diſſe) la ſua ſcarpa l'iſteſſo officio che fanno i puntelli nelle caſe rouinoſe, cioè con la ſua
                <lb/>
              teſta incontrare, & opporſi al peſo, che voleſse caſcare. </s>
            </p>
            <p type="margin">
              <s>
                <margin.target id="marg309"/>
              Speroni,
                <lb/>
              ouero con
                <lb/>
              traforti à
                <lb/>
              cuneo per
                <lb/>
              fettiſſimi.
                <lb/>
              </s>
              <s>Doue ſi
                <lb/>
              deuono fa
                <lb/>
              re gli ſpe­
                <lb/>
              roni.
                <lb/>
              </s>
              <s>Effetti che
                <lb/>
              fanno gli
                <lb/>
              ſperoni a
                <lb/>
              cuneo.
                <lb/>
              </s>
              <s>Materia <21>
                <lb/>
              fabricar la
                <lb/>
              muraglia.
                <lb/>
              </s>
              <s>Pietre vi­
                <lb/>
              ue
                <expan abbr="nō">non</expan>
              buo
                <lb/>
              ne contra
                <lb/>
              le batte—
                <lb/>
              rie.
                <lb/>
              </s>
              <s>Pietremot
                <lb/>
              te ouer tuf
                <lb/>
              fi perfetti.</s>
            </p>
            <p type="margin">
              <s>
                <margin.target id="marg310"/>
              Ghiara di
                <lb/>
              fiumi otti­
                <lb/>
              ma per far
                <lb/>
              inuraglie.</s>
            </p>
            <p type="margin">
              <s>
                <margin.target id="marg311"/>
              Terra roſ­
                <lb/>
              ſa per far
                <lb/>
              muraglia.</s>
            </p>
            <p type="margin">
              <s>
                <margin.target id="marg312"/>
              Ordine <21>
                <lb/>
              far la mu­
                <lb/>
              raglia.</s>
            </p>
            <p type="margin">
              <s>
                <margin.target id="marg313"/>
              Il pendere
                <lb/>
              della groſ
                <lb/>
              ſezza del
                <lb/>
              muro per
                <lb/>
              di dentro.</s>
            </p>
            <figure id="id.031.01.137.1.jpg" xlink:href="031/01/137/1.jpg" number="94"/>
            <p type="head">
              <s>COME SI DEVONO FABRICARELE PORTE DELLA FORTEZZA, ET COME
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              DEVONO ESSER FATTI I CORPI DI GVARDIA.</s>
            </p>
            <p type="head">
              <s>CAP. VII.</s>
            </p>
            <p type="main">
              <s>Sono ſtate diuerſe l'opinioni circa al ſito, doue ſi deuono fabricare le porte
                <lb/>
              nella Fortezza, onde pare che a due luoghi ſolo ſi riguardi, cioè al mezo del­
                <lb/>
              la cortina, & vicino al fianco del baluardo, e perche nel fabricare queſte por­
                <lb/>
              te conuiene hauere tre principali conſiderationi, alle quali douemo riguarda­
                <lb/>
              re, accioche elle ne apportino quella commodità del tranſito, & ſicurtà della
                <arrow.to.target n="marg314"/>
                <lb/>
              difeſa che ſi deue deſiderare, e però la prima conſideratione ſarà, ch'elle ven­
                <lb/>
              gano coperte sì, che dalla ſpianata non poſsano eſsere battute: La ſeconda,
                <lb/>
              che ſieno commode per i paſsegieri, e maſſime per li carri: la terza, & vltima è
                <lb/>
              che non ſi occupi col ponte, che atrauerſa la foſsa la viſta a fianchi per la difeſa delle fronti de' ba­
                <lb/>
              luardi oppoſiti, e però ci atterremo alle dette due opinioni, come le più comode di ſito, che ſia intor­
                <lb/>
              no alla Fortezza. </s>
              <s>E prima al mezo della cortina proporremo di volere fabricare la porta, la quale
                <lb/>
              nelle foſſe piene d'acqua, ne apporta comodità grandiſſima, sì perche il ponte non impediſce la
                <arrow.to.target n="marg315"/>
              di­
                <lb/>
              feſa de' dua fianchi, come ancora per poterui fare ſotto la ſortita coſi coperta, & difeſa (ſe però il ſito
                <lb/>
              lo concederà per l'altezza del ponte, & delle acque) come al ſuo luogo ſi dirà; La porta propo­
                <lb/>
              ſta col ſuo ponte, ſarà la ſegnata BG, cioè AB, porta col ponte leuatoio, & AG, lunghezza
                <lb/>
              del ponte, che trauerſa la foſſa, ilquale con la ſua altezza non deue coprire il fianco, EL, per la di­
                <lb/>
              feſa della fronte O, & però queſti ponti ſi deuono fabricare più baſſi, che ſi può, & fatti di legna­
                <lb/>
              me fermati ſopra a pilaſtri di muraglia. </s>
              <s>E per tal cagione doue le foſſe non ſaranno profonde, la ſor­
                <lb/>
              tita ſotto, non vi ſi potrà fare, maſſime eſſendoui l'acqua, e douendoſi a ciaſcuna porta fabricare il
                <lb/>
              ſuo corpo di guardia, biſogna che i Soldati, che vi doueranno ſtare alla ſua difeſa, vi habbino la ſteſſa
                <arrow.to.target n="marg316"/>
                <lb/>
              comodità, che haranno ne proprij alloggiamenti, cioè da dormire, & da fare altri ſeruitij neceſſari,
                <lb/>
              & queſto non ſolo per quel numero, che ſarà dibiſogno in tempo di pace, ma anco in tempo di guer­
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              ra, & però eſſo corpo di guardia deue eſſere fabricato, come ſi vede per BCD, & lo ſpatio B, ſa­
                <lb/>
              rà doue i Soldati douranno ſtare il giorno per difeſa della porta, & le due parti D, ſon doue la not­
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              te poi ſi ripoſarano, quando eſſa porta A, ſarà ſerrata, il tranſito ſarà BC, doue è la porta di den­
                <lb/>
              tro C, col ſuo raſtrello, come anco ſarà alla parte di fuori del ponte in MG. </s>
              <s>E perche queſti cor­
                <lb/>
              pi di guardia vengono da due parti ſepolti nel terrapieno, doue ne dipende l'humidità, & per
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              con­
                <lb/>
              ſeguenza le infermità de' poueri Soldati, ſarà però neceſſario fabricare verſo eſſo terrapieno la
                <lb/>
              muraglia doppia, come ſi vede per lo colore nero, che moſtra lo ſpatio, & il vacuo da reſtare
                <lb/>
              tra l'vna, & l'altra muraglia, ſi che l'humidità non poſſa penetrare la ſeconda, circa poi all'altezza
                <lb/>
              del ſuo couerto, ò tetto queſto non vorrebbe eſſer più alto della difeſa del parapetto di terra ſopra
                <lb/>
              la cortina, dando l'eſito alle acque piouane, ſi che ſcorrano in altre parti lontano dalla mu­</s>
            </p>
          </chap>
        </body>
      </text>
    </archimedes>
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