...In prehistoric times, walls were made of piled earth, slightly processed megaliths arranged side by side, or flat stones piled up, but later walls were made of sun-dried bricks made by kneading earth with water and shaping and drying, cut stone, and fired bricks. In ancient Rome, walls were built using lime mortar as a binder, with small rectangular prism-shaped stones laid horizontally in a diamond shape, random stone masonry made by laying small broken stones, and cut stone masonry (stone masonry). Also during this period, plain concrete walls using natural cement were built, as can be seen in the Pantheon in Rome. ... *Some of the terminology that refers to "mesh stacking" is listed below. Source | Heibonsha World Encyclopedia 2nd Edition | Information |
…先史時代における壁は土を積んだもの,巨石をわずかに加工して並べたもの,扁平な石を積み上げたものであったが,のちに土を水でこねて成形乾燥させた日乾煉瓦,切石,焼成煉瓦などの壁がつくられるようになった。古代ローマ時代には,石灰モルタルをつなぎ材として,小さな四角柱形の石を横にしてひし形に積む網目積み,小割り石を積む乱積み,切石積みなどが行われた(石積み)。また,この時代にはローマのパンテオンに見られるように,天然セメントを用いた無筋コンクリート壁も築かれた。… ※「網目積み」について言及している用語解説の一部を掲載しています。 出典|株式会社平凡社世界大百科事典 第2版について | 情報 |
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