Alberti, Leon Battista, L' architettura

Table of figures

< >
[Figure 91]
Page: 345
[Figure 92]
Page: 345
[Figure 93]
Page: 347
[Figure 94]
Page: 347
[Figure 95]
Page: 347
[Figure 96]
Page: 347
[Figure 97]
Page: 347
[Figure 98]
Page: 351
[Figure 99]
Page: 351
[Figure 100]
Page: 374
[Figure 101]
Page: 383
[Figure 102]
Page: 383
[Figure 103]
Page: 384
[Figure 104]
Page: 385
[Figure 105]
Page: 410
< >
page |< < (89) of 442 > >|
    <echo version="1.0RC">
      <text xml:lang="it" type="free">
        <div xml:id="echoid-div99" type="section" level="1" n="47">
          <pb o="89" file="093" n="93" rhead="LIBRO TERZO."/>
          <p>
            <s xml:id="echoid-s3997" xml:space="preserve">Gli Intelligenti uſarono di porre ſempre il ſerraglio di una ſola pietra intera,
              <lb/>
            & </s>
            <s xml:id="echoid-s3998" xml:space="preserve">molto grande;</s>
            <s xml:id="echoid-s3999" xml:space="preserve">& </s>
            <s xml:id="echoid-s4000" xml:space="preserve">ſe la groſſezza del muro ſarà talmente grande, che tu non ui
              <lb/>
            poſſa porre un ſimile ſerraglio d’un pezzo, queſta tal muraglia finalmente co-
              <lb/>
            mincierà ad eſſere non uno arco, ma piu toſto una uolta, laquale noi chiamere-
              <lb/>
            mo a meza botte.</s>
            <s xml:id="echoid-s4001" xml:space="preserve"/>
          </p>
          <note position="left" xml:space="preserve">5</note>
        </div>
        <div xml:id="echoid-div101" type="section" level="1" n="48">
          <head xml:id="echoid-head54" style="it" xml:space="preserve">Che le uolte ſono di uarie ſorti, & in quel chele ſieno differenti fra loro, con che linee le ſi
            <lb/>
          ſtabiliſchino, & qual ſia il modo dello allentarle. Cap. XIIII.</head>
          <p>
            <s xml:id="echoid-s4002" xml:space="preserve">VArij ſono i modi delle uolte, & </s>
            <s xml:id="echoid-s4003" xml:space="preserve">è bene andare inueſtigando in quel che
              <lb/>
              <note position="left" xlink:label="note-093-02" xlink:href="note-093-02a" xml:space="preserve">10</note>
            le ſieno differẽti, & </s>
            <s xml:id="echoid-s4004" xml:space="preserve">di che lineele ſi faccino; </s>
            <s xml:id="echoid-s4005" xml:space="preserve">e’ mi biſognerà, formare nuo
              <lb/>
            ui nomi, accioche io ſia in queſti miei libri, ſicome io deliberai, & </s>
            <s xml:id="echoid-s4006" xml:space="preserve">facile,
              <lb/>
            & </s>
            <s xml:id="echoid-s4007" xml:space="preserve">a perto. </s>
            <s xml:id="echoid-s4008" xml:space="preserve">Nè mi è naſcoſo che Ennio Poeta, chiamò il cerchio del Cielo, Vol
              <lb/>
            ta grandiſsima; </s>
            <s xml:id="echoid-s4009" xml:space="preserve">& </s>
            <s xml:id="echoid-s4010" xml:space="preserve">Seruio chiamò Cauerne le Volte fatte a guiſa di Carine; </s>
            <s xml:id="echoid-s4011" xml:space="preserve">Ma io
              <lb/>
            chieggio queſta licentia, che e’ ſi tenga in queſti miei libri per ben dette, tutte
              <lb/>
              <note position="left" xlink:label="note-093-03" xlink:href="note-093-03a" xml:space="preserve">15</note>
            quelle coſe che attamente, & </s>
            <s xml:id="echoid-s4012" xml:space="preserve">apertamente, & </s>
            <s xml:id="echoid-s4013" xml:space="preserve">a propoſito dette ſi ſarãno. </s>
            <s xml:id="echoid-s4014" xml:space="preserve">I mo
              <lb/>
            di delle uolte ſono queſti, a meza botte, a ſpigoli, & </s>
            <s xml:id="echoid-s4015" xml:space="preserve">a cupola tonde, & </s>
            <s xml:id="echoid-s4016" xml:space="preserve">ſe alcune
              <lb/>
            altre ne ſono, che ſieno di alcuna determinata parte di queſte. </s>
            <s xml:id="echoid-s4017" xml:space="preserve">Quelle a cupo
              <lb/>
            la tonde, non ſi pongono per loro natura mai, ſe non ſopra mura, che ſi alzino
              <lb/>
            ſopra della piãta loro in cerchio; </s>
            <s xml:id="echoid-s4018" xml:space="preserve">Le a ſpigoli ſi põgono ſopra le piante quadrate;
              <lb/>
            </s>
            <s xml:id="echoid-s4019" xml:space="preserve">
              <note position="left" xlink:label="note-093-04" xlink:href="note-093-04a" xml:space="preserve">20</note>
            Le a mezza botte ſi pongono ſopra piante di quattro angoli, ſieno eſſe, o lũghe,
              <lb/>
            o corte, ſi come noi ueggiamo ne portici ſotterra. </s>
            <s xml:id="echoid-s4020" xml:space="preserve">Quella uolta ancora, che ſarà
              <lb/>
            ſimile ad un monte traforato, ſi chiamerà ſimilmẽte a meza botte; </s>
            <s xml:id="echoid-s4021" xml:space="preserve">ſarà adunque
              <lb/>
            queſto, come ſe tu accoſtaſsi uno, o piu archi inſieme, l’uno a canto all’altro; </s>
            <s xml:id="echoid-s4022" xml:space="preserve">o co
              <lb/>
            me ſe tu diſtẽdeſsi molto, o allargaſsi del tutto, la larghezza d’una piegata traue.
              <lb/>
            </s>
            <s xml:id="echoid-s4023" xml:space="preserve">
              <note position="left" xlink:label="note-093-05" xlink:href="note-093-05a" xml:space="preserve">25</note>
            Perilche auerrà che ſopra il capo ci ſtarà per coperta un muro piegato. </s>
            <s xml:id="echoid-s4024" xml:space="preserve">Ma ſe
              <lb/>
            a queſta tal uolta a botte forſe tirata da ſettẽtrione a mezo dì, ſe ne attrauerſerà
              <lb/>
            un’altra tirata da Leuante a Ponente, & </s>
            <s xml:id="echoid-s4025" xml:space="preserve">la interſegherà con pari linee che a guiſa
              <lb/>
            di piegate corna cõcorreranno ne gliangoli, queſta chiameremo noi Crociera.
              <lb/>
            </s>
            <s xml:id="echoid-s4026" xml:space="preserve">Ma ſe piu archi, & </s>
            <s xml:id="echoid-s4027" xml:space="preserve">uguali ſi interſecherãno ſcambieuolmente nel punto del me-
              <lb/>
              <note position="left" xlink:label="note-093-06" xlink:href="note-093-06a" xml:space="preserve">30</note>
            zo della ſommità, faranno una uolta ſimile al Cielo, & </s>
            <s xml:id="echoid-s4028" xml:space="preserve">però ci è piaciuto chia-
              <lb/>
            marla a cupola perfetta. </s>
            <s xml:id="echoid-s4029" xml:space="preserve">Quelle Volte, che ſon fatte di parti di queſte, ſono di
              <lb/>
            queſta maniera, ſe la natura con diritta diuiſione, & </s>
            <s xml:id="echoid-s4030" xml:space="preserve">a piombo diuideràil mezo
              <lb/>
            cerchio del Cielo in due parti dallo Oriente allo Occidente; </s>
            <s xml:id="echoid-s4031" xml:space="preserve">ella ti farà due
              <lb/>
            uolte, lequali certo con i Vani a uſo di Zane ti ſeruiranno pet tetto. </s>
            <s xml:id="echoid-s4032" xml:space="preserve">Ma ſe dal
              <lb/>
              <note position="left" xlink:label="note-093-07" xlink:href="note-093-07a" xml:space="preserve">35</note>
            lo angolo di Oriente, allo angolo di mezo dì; </s>
            <s xml:id="echoid-s4033" xml:space="preserve">& </s>
            <s xml:id="echoid-s4034" xml:space="preserve">da queſto di mezo dì, a quel-
              <lb/>
            lo di Occidente; </s>
            <s xml:id="echoid-s4035" xml:space="preserve">& </s>
            <s xml:id="echoid-s4036" xml:space="preserve">da queſto a quello di Settentrione; </s>
            <s xml:id="echoid-s4037" xml:space="preserve">& </s>
            <s xml:id="echoid-s4038" xml:space="preserve">da queſto ritornan-
              <lb/>
            do al primo d’Oriente; </s>
            <s xml:id="echoid-s4039" xml:space="preserve">la Natura con pari ragioni renderà il Cielo interrot-
              <lb/>
            to, & </s>
            <s xml:id="echoid-s4040" xml:space="preserve">mutilato; </s>
            <s xml:id="echoid-s4041" xml:space="preserve">ella laſcerà allhora una uolta nel mezo, laqual noi a ſimilitudi-
              <lb/>
            ne d’un uelo gonfiato chiameremo una cupola a uela. </s>
            <s xml:id="echoid-s4042" xml:space="preserve">Ma quella uolta doue
              <lb/>
              <note position="left" xlink:label="note-093-08" xlink:href="note-093-08a" xml:space="preserve">40</note>
            concorrino inſieme piu pari di uolte a meza botte, ſi come noi ueggiamo
              <lb/>
            che ſi fa ſopra le piante di ſei, & </s>
            <s xml:id="echoid-s4043" xml:space="preserve">d’otto faccie, la chiameremo Tribuna a ſpic-
              <lb/>
            chi. </s>
            <s xml:id="echoid-s4044" xml:space="preserve">Nel fare delle uolte ſi oſſeruerà la medeſima regola, che nel fare delle
              <lb/>
            mura; </s>
            <s xml:id="echoid-s4045" xml:space="preserve">rileuerannoſi gli oſſami interi inſino alla ſommità della uolta, di ſu </s>
          </p>
        </div>
      </text>
    </echo>
Impressum