Vitruvius, De architectura libri decem ad Caesarem Augustum, omnibus omnium editionibus longè emendatiores, collatis veteribus exemplis

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        <div xml:id="echoid-div164" type="section" level="1" n="145">
          <pb o="259" file="281" n="281" rhead="DE ARCHITEC. LIB. VII."/>
        </div>
        <div xml:id="echoid-div165" type="section" level="1" n="146">
          <head xml:id="echoid-head190" style="it" xml:space="preserve">Deruder atione commode perficienda. # CAP. I.</head>
          <p>
            <s xml:id="echoid-s13867" xml:space="preserve">PRIMVM’QVE incipiam de ruderatione, quæ
              <lb/>
            principia tenet expolitionum, vti curioſius, ſummaq́;
              <lb/>
            </s>
            <s xml:id="echoid-s13868" xml:space="preserve">prouidentia ſolidationis ratio habeatur. </s>
            <s xml:id="echoid-s13869" xml:space="preserve">Et ſi plano pe-
              <lb/>
            de erit ruderandum, quæratur ſolum ſi ſit perpetuo ſo-
              <lb/>
            lidum, & </s>
            <s xml:id="echoid-s13870" xml:space="preserve">ita exæquetur, & </s>
            <s xml:id="echoid-s13871" xml:space="preserve">inducatur cum ſtatumine
              <lb/>
            rudus: </s>
            <s xml:id="echoid-s13872" xml:space="preserve">ſi aut omnis, aut ex parte, cong eſtitius locus fue-
              <lb/>
            rit, fiſtucationibus cum magna cura ſolidetur. </s>
            <s xml:id="echoid-s13873" xml:space="preserve">In contignationibus verò
              <lb/>
            diligenter eſt animaduertendum, ne quis paries, qui non exeat ad ſum-
              <lb/>
            mum, ſit extructus ſub pauimentum, ſed potius relaxatus ſupra ſe pen-
              <lb/>
            dentem habeat coaxationem. </s>
            <s xml:id="echoid-s13874" xml:space="preserve">Cum enim ſolidus exit, contignationibus
              <lb/>
            areſcentibus, aut pandatione ſidentibus, permanente ſtructuræ ſolidita-
              <lb/>
            te, dextra ac ſiniſtra ſecundum ſe facit in pauimentis neceſſario rimas. </s>
            <s xml:id="echoid-s13875" xml:space="preserve">
              <lb/>
            Item danda eſt opera, ne commiſceantur axes eſculini quernis, quod
              <lb/>
            querni ſimul ac humorem perceperunt, ſe torquentes rimas faciunt in
              <lb/>
            pauimentis. </s>
            <s xml:id="echoid-s13876" xml:space="preserve">Sin autem eſculus non erit, & </s>
            <s xml:id="echoid-s13877" xml:space="preserve">neceſsitas coëgerit propter ino-
              <lb/>
            piam vti quernis, ſic videtur eſſe faciendum, vt ſecentur tenuiores: </s>
            <s xml:id="echoid-s13878" xml:space="preserve">quo
              <lb/>
            minus enim valuerint, eo facilius clauis fixi cõtinebuntur. </s>
            <s xml:id="echoid-s13879" xml:space="preserve">Deinde in ſin-
              <lb/>
            gulis tignis extremis partibus axis, bini claui figantur, vti nulla ex parte
              <lb/>
            poſsint ſe torquendo anguli excitare. </s>
            <s xml:id="echoid-s13880" xml:space="preserve">Nanque de cerro, aut fago ſeu far-
              <lb/>
            no, nullus ad vetuſtatem poteſt permanere. </s>
            <s xml:id="echoid-s13881" xml:space="preserve">Coaxationibus factis, ſi erit,
              <lb/>
            filex: </s>
            <s xml:id="echoid-s13882" xml:space="preserve">ſi non, palea ſubſternatur, vti materies ab calcis vitiis defendatur. </s>
            <s xml:id="echoid-s13883" xml:space="preserve">
              <lb/>
            Tunc inſuper ſtatuminetur ne minore ſaxo, quàm quod poſsit manum
              <lb/>
            implere: </s>
            <s xml:id="echoid-s13884" xml:space="preserve">ſtatuminibus inductis ruderetur. </s>
            <s xml:id="echoid-s13885" xml:space="preserve">Rudus ſi nouum erit, ad tres
              <lb/>
            partes vna calcis miſceatur, ſi rediuiuum fuerit, quinq; </s>
            <s xml:id="echoid-s13886" xml:space="preserve">ad duum mixtio-
              <lb/>
            nes habeant reſponſum. </s>
            <s xml:id="echoid-s13887" xml:space="preserve">Deinde rudus inducatur, & </s>
            <s xml:id="echoid-s13888" xml:space="preserve">vectibus ligneis de-
              <lb/>
            curiis inductis crebriter pinſatione ſolidetur, & </s>
            <s xml:id="echoid-s13889" xml:space="preserve">id non minus pinſum ab-
              <lb/>
            ſolutum craſsitudine ſit dodrantis. </s>
            <s xml:id="echoid-s13890" xml:space="preserve">Inſuper ex teſta nucleus inducatur,
              <lb/>
            mixtionem habens ad tres partes vnam calcis, vti ne minore ſit craſsitu-
              <lb/>
            dine pauimentum digitorum ſenum. </s>
            <s xml:id="echoid-s13891" xml:space="preserve">Supra nucleum, ad regulam & </s>
            <s xml:id="echoid-s13892" xml:space="preserve">li-
              <lb/>
            bellam exacta, pauimenta ſtruantur, ſiue ſectilibus, ſeu teſſeris. </s>
            <s xml:id="echoid-s13893" xml:space="preserve">Cum ea
              <lb/>
            extructa fuerint, & </s>
            <s xml:id="echoid-s13894" xml:space="preserve">faſtigia extructiones habuerint, ita fricentur, vti ſi ſe-
              <lb/>
            ctilia ſint, nulli gradus in ſcutulis, aut trigonis, aut quadratis, ſeu fauis
              <lb/>
            extent. </s>
            <s xml:id="echoid-s13895" xml:space="preserve">Sed coagmentorum compoſitio planam habeat inter ſe directio-
              <lb/>
            nem. </s>
            <s xml:id="echoid-s13896" xml:space="preserve">Si teſſeris ſtructum erit, vt eæ omnes angulos habeant æquales, nul-
              <lb/>
            libiq́; </s>
            <s xml:id="echoid-s13897" xml:space="preserve">à fricatura extantes. </s>
            <s xml:id="echoid-s13898" xml:space="preserve">Cum enim anguli non fuerint omnes æquali-
              <lb/>
            ter plani, non erit exacta, vt oportet, fricatura. </s>
            <s xml:id="echoid-s13899" xml:space="preserve">Item teſtacea ſpicata ti-
              <lb/>
            burtina ſunt diligenter exigenda, vt non habeant lacunas, nec extantes
              <lb/>
            tumulos, ſed ſint extenta, & </s>
            <s xml:id="echoid-s13900" xml:space="preserve">ad regulam perfricata. </s>
            <s xml:id="echoid-s13901" xml:space="preserve">Super fricaturam </s>
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