A1からP1にコンクリートを打設しました。 橋を渡る方向と平行に、橋桁の中に銀色の長い物体が見えるでしょうか。 これが円筒型枠です。 この円筒型枠を橋桁の中に埋め込むことによって、橋の軽量化を図っています。{"id":1072,"date":"2018-03-20T17:06:48","date_gmt":"2018-03-20T08:06:48","guid":{"rendered":"http:\/\/site.kkn.co.jp\/ikarugino\/?p=1072"},"modified":"2018-03-27T09:34:39","modified_gmt":"2018-03-27T00:34:39","slug":"a1-p1%e3%81%ae%e3%82%b3%e3%83%b3%e3%82%af%e3%83%aa%e3%83%bc%e3%83%88%e6%89%93%e8%a8%ad%e3%82%92%e8%a1%8c%e3%81%84%e3%81%be%e3%81%97%e3%81%9f","status":"publish","type":"post","link":"http:\/\/site.kkn.co.jp\/ikarugino\/shinchoku\/1072\/","title":{"rendered":"A1-P1\u306e\u30b3\u30f3\u30af\u30ea\u30fc\u30c8\u6253\u8a2d\u3092\u884c\u3044\u307e\u3057\u305f"},"content":{"rendered":"<p>A1\u304b\u3089P1\u306b\u30b3\u30f3\u30af\u30ea\u30fc\u30c8\u3092\u6253\u8a2d\u3057\u307e\u3057\u305f\u3002<\/p>\n<p>\u6a4b\u3092\u6e21\u308b\u65b9\u5411\u3068\u5e73\u884c\u306b\u3001\u6a4b\u6841\u306e\u4e2d\u306b\u9280\u8272\u306e\u9577\u3044\u7269\u4f53\u304c\u898b\u3048\u308b\u3067\u3057\u3087\u3046\u304b\u3002<\/p>\n<p>\u3053\u308c\u304c\u5186\u7b52\u578b\u67a0\u3067\u3059\u3002<\/p>\n<p>\u3053\u306e\u5186\u7b52\u578b\u67a0\u3092\u6a4b\u6841\u306e\u4e2d\u306b\u57cb\u3081\u8fbc\u3080\u3053\u3068\u306b\u3088\u3063\u3066\u3001\u6a4b\u306e\u8efd\u91cf\u5316\u3092\u56f3\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n<p><a 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