Bélidor, Bernard Forest de, La science des ingenieurs dans la conduite des travaux de fortification et d' architecture civile

Table of Notes

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              <pb o="72" file="0622" n="674" rhead="LA SCIENCE DES INGENIEURS,"/>
            cas, il faudra abſolument mettre un entablement de pierres de
              <lb/>
            taille, ou de briques de cant, avec une platte - forme de char-
              <lb/>
            pente au-deſſus, pour recevoir & </s>
            <s xml:id="echoid-s13886" xml:space="preserve">retenir les pas des chevrons, au
              <lb/>
            bas deſquels on pourra mettre des coyaux; </s>
            <s xml:id="echoid-s13887" xml:space="preserve">mais cela eſt bien
              <lb/>
            ſujet au feu, & </s>
            <s xml:id="echoid-s13888" xml:space="preserve">empêche de voir les endroits par où les eaux de
              <lb/>
            pluyes peuvent tomber ſur la maçonnerie, & </s>
            <s xml:id="echoid-s13889" xml:space="preserve">la dégrader; </s>
            <s xml:id="echoid-s13890" xml:space="preserve">& </s>
            <s xml:id="echoid-s13891" xml:space="preserve">
              <lb/>
            quant aux couvertures de dales de pierre, non ſeulement elles
              <lb/>
            chargent trop, mais elles ſont encore ſujettes à s’éclater, & </s>
            <s xml:id="echoid-s13892" xml:space="preserve">fen-
              <lb/>
            dre par les neiges & </s>
            <s xml:id="echoid-s13893" xml:space="preserve">les grandes gelées, & </s>
            <s xml:id="echoid-s13894" xml:space="preserve">les mortiers s’affament,
              <lb/>
            & </s>
            <s xml:id="echoid-s13895" xml:space="preserve">c’eſt toujours à recommencer à les reparer.</s>
            <s xml:id="echoid-s13896" xml:space="preserve"/>
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        <div xml:id="echoid-div716" type="section" level="1" n="213">
          <head xml:id="echoid-head434" xml:space="preserve">XIX.</head>
          <p>
            <s xml:id="echoid-s13897" xml:space="preserve">Les bayes des deux portes des pignons auront chacune quatre
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            pieds de large, ſur ſept & </s>
            <s xml:id="echoid-s13898" xml:space="preserve">demi de hauteur, voutées en plein cein-
              <lb/>
            tre, leurs pieds droits garnis de pierres de taille, avec deux bat-
              <lb/>
            tées; </s>
            <s xml:id="echoid-s13899" xml:space="preserve">les deux fenêtres au deſſus auront chacune trois pieds de
              <lb/>
            large, ſur cinq de hauteur, avec double battée, & </s>
            <s xml:id="echoid-s13900" xml:space="preserve">voûtées en
              <lb/>
            ceintre ſurbaiſſé.</s>
            <s xml:id="echoid-s13901" xml:space="preserve"/>
          </p>
        </div>
        <div xml:id="echoid-div717" type="section" level="1" n="214">
          <head xml:id="echoid-head435" xml:space="preserve">XX.</head>
          <p>
            <s xml:id="echoid-s13902" xml:space="preserve">Les doubles fermetures des bayes deſdites portes ſeront faites
              <lb/>
            à deux ventaux avec des planches de bon bois de chêne bien ſec,
              <lb/>
            de deux pouces d’épaiſſeur, bien jointes à feüilleures l’une contre
              <lb/>
            l’autre, garnies par leurs derrieres de bonnes barres de pareil bois,
              <lb/>
            & </s>
            <s xml:id="echoid-s13903" xml:space="preserve">bien cloüées avec des clous picarts, rivés par le dedans: </s>
            <s xml:id="echoid-s13904" xml:space="preserve">les
              <lb/>
            volets des fenêtres ſeront ſimples, mais avec des bois & </s>
            <s xml:id="echoid-s13905" xml:space="preserve">planches
              <lb/>
            des mêmes qualités, & </s>
            <s xml:id="echoid-s13906" xml:space="preserve">les unes & </s>
            <s xml:id="echoid-s13907" xml:space="preserve">les autres recouvertes avec des
              <lb/>
            lames de tôle de Hollande, cloüées ſur les planches, & </s>
            <s xml:id="echoid-s13908" xml:space="preserve">rivés auſſi
              <lb/>
            par le derriere, garnis de leurs gonds, pentures, pivots, ou pio-
              <lb/>
            ches, avec des crapaudines ſellées en plomb dans des dez de grés;
              <lb/>
            </s>
            <s xml:id="echoid-s13909" xml:space="preserve">de bonnes ſerrures à boſſes à doubles tours, toutes differentes,
              <lb/>
            avec de bons & </s>
            <s xml:id="echoid-s13910" xml:space="preserve">forts verroüils.</s>
            <s xml:id="echoid-s13911" xml:space="preserve"/>
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        <div xml:id="echoid-div718" type="section" level="1" n="215">
          <head xml:id="echoid-head436" xml:space="preserve">XXI.</head>
          <p>
            <s xml:id="echoid-s13912" xml:space="preserve">La voûte bien achevée & </s>
            <s xml:id="echoid-s13913" xml:space="preserve">couverte, on la laiſſera ceintrée pen-
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            dant cinq ou ſix mois, pour donner le tems au mortier de ſe con-
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            ſolider & </s>
            <s xml:id="echoid-s13914" xml:space="preserve">faire corps avec les briques; </s>
            <s xml:id="echoid-s13915" xml:space="preserve">après quoi on la déceintrera
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            tout doucement par travée, & </s>
            <s xml:id="echoid-s13916" xml:space="preserve">non tout à la fois; </s>
            <s xml:id="echoid-s13917" xml:space="preserve">on la reparera
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            en tous les lits & </s>
            <s xml:id="echoid-s13918" xml:space="preserve">les joints avec bon mortier blanc & </s>
            <s xml:id="echoid-s13919" xml:space="preserve">reciré; </s>
            <s xml:id="echoid-s13920" xml:space="preserve">on
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            déblayera les bois & </s>
            <s xml:id="echoid-s13921" xml:space="preserve">les décombres, faiſant place nette.</s>
            <s xml:id="echoid-s13922" xml:space="preserve"/>
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