Alberti, Leone Battista, De re aedificatoria, 1485

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      <text>
        <body>
          <chap id="N40001A">
            <p id="N4059A8" type="main">
              <s id="N405AA2">
                <pb xlink:href="004/01/126.jpg"/>
              tenerentur iuga. </s>
              <s id="N405ABC">Hæc materia iniecta
                <expan abbr="contexebãtur">contexebantur</expan>
              longu
                <lb/>
              riis: cratibuſque conſternebantur: ac nihilo ſegnius gratilio
                <lb/>
              res trabes quas ſubiciendo ſubucas nuncupant / ad
                <expan abbr="inferiorẽ">inferiorem</expan>
                <lb/>
              partem fluminis obliquæ agebantur / quo pro ariete ſubie
                <lb/>
              ctæ / et cum omni opere
                <expan abbr="cõiunctæ">coniunctæ</expan>
              uim fluminis
                <expan abbr="exciperẽt">exciperent</expan>
              .
                <lb/>
              </s>
              <s id="N405AD8">Et aliæ item trabes ſupra pontem extabant fluuio mediocri
                <lb/>
              ſpatio infixæ: ut ſi arborum trunci ſiue naues deiiciendi ope
                <lb/>
              ris cauſa eſſent a barbaris miſſæ: his
                <expan abbr="defẽſoribus">defenſoribus</expan>
              earum re
                <lb/>
              rum uis minueretur: neu ponti
                <expan abbr="nocerẽt">nocerent</expan>
              . </s>
              <s id="N405AE9">Hec Cæſar. </s>
              <s id="N405AEC">Non
                <lb/>
              ſit ab re quod apud ueronam aſſueuere ligneos
                <expan abbr="põtes">pontes</expan>
              inſter
                <lb/>
              nere ferreis uirgis: ea præſertim parte qua redam et carros
                <lb/>
              trahebant. </s>
              <s id="N405AF9">Sequitur lapideus pons: eius partes hæ ſunt. </s>
              <s id="N405AFC">Su
                <lb/>
              bices
                <expan abbr="riparũ">riparum</expan>
              pilæ: fornix inſtratura. </s>
              <s id="N405B05">Inter ſubices riparum
                <lb/>
              atque pilas hoc intereſt: quod hæ ualido penitus obnixu
                <expan abbr="per/ſtent">per
                  <lb/>
                ſtent</expan>
              neceſſe eſt. </s>
              <s id="N405B0C">Nam ad
                <expan abbr="ſuſtinẽda">ſuſtinenda</expan>
              modo ſuperiniectæ for
                <lb/>
              nicis
                <expan abbr="põdera">pondera</expan>
              uti et pilæ: uerum et amplius ad prima pontis
                <lb/>
              capita et arcuum uim arcendam et
                <expan abbr="continendã">continendam</expan>
              nequid pan
                <lb/>
              dant. </s>
              <s id="N405B21">Ergo
                <expan abbr="eligẽdæ">eligendæ</expan>
              ripæ uel potius rupes lapideæ
                <expan abbr="nãque">namque</expan>
              ob
                <lb/>
              firmiſſimæ: quibus pontis capita committas. </s>
              <s id="N405B2E">
                <expan abbr="Pilarũ">Pilarum</expan>
              nume
                <lb/>
              rus ad fluuii latitudinem referetur. </s>
              <s id="N405B36">Arcus impares cum de
                <lb/>
              lectant numero: tum et conducunt firmitati. </s>
              <s id="N405B3B">Nam medius
                <lb/>
              fluenti curſus quo a cohertione riparum remotior eſt: eo et
                <lb/>
              liberior: et quo liberior / eo et concitatior atque
                <expan abbr="ĩpetuoſior">impetuoſior</expan>
                <lb/>
              deuoluitur. </s>
              <s id="N405B48">Ergo is quidem linquendus eſt uagus: ne pila
                <lb/>
              rum firmitati officiat illuctando. </s>
              <s id="N405B4D">Et locandæ per fluuium
                <lb/>
              pilæ
                <expan abbr="quidẽ">quidem</expan>
              ſunt / ubi caſtigatiores et ut ita loquar deſidio
                <lb/>
              ſiores undæ preterlabantur. </s>
              <s id="N405B58">Huius
                <expan abbr="argumẽta">argumenta</expan>
              loci dinoſcen
                <lb/>
              di alluuiones monſtrabunt: alioquin ſic rem captabimus.
                <lb/>
              </s>
              <s id="N405B62">Eos enim imitati qui nucem flumine ſparſere: quibus col
                <lb/>
              lectis obſeſſi
                <expan abbr="ueſcerẽtur/">ueſcerentur /</expan>
              perpetuum fluminis tranſitum ſu
                <lb/>
              pra longe ad paſſus puta mille quingentos: quo præſertim
                <lb/>
              tempore fluuius excreuerit: quippiam cale quod aquas ſu
                <lb/>
              pernatet deiiciemus. </s>
              <s id="N405B71">Indicio erit aquas maiore illic ſe con
                <lb/>
              citare impetu: quo loci quæ ieceris plurimum conueniant. </s>
            </p>
          </chap>
        </body>
      </text>
    </archimedes>
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