橋桁のコンクリートにはPC鋼材を通すための穴をシースという管であけていました。 管にPC鋼材を通して緊張し、コンクリートにプレストレスをかけていくのですが、このままだとシースの中の空気でPC鋼材がさびたり、せっかく緊張し  <span><a href="http://site.kkn.co.jp/mitasaka/shinchoku/662/" class="readmore"> … 続きを読む &rarr;</a></span>{"id":662,"date":"2015-09-30T15:22:21","date_gmt":"2015-09-30T06:22:21","guid":{"rendered":"http:\/\/site.kkn.co.jp\/mitasaka\/?p=662"},"modified":"2015-10-22T08:56:38","modified_gmt":"2015-10-21T23:56:38","slug":"%e3%82%b0%e3%83%a9%e3%82%a6%e3%83%88%e6%b3%a8%e5%85%a5%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\/mitasaka\/shinchoku\/662\/","title":{"rendered":"\u30b0\u30e9\u30a6\u30c8\u6ce8\u5165\u3092\u884c\u3044\u307e\u3057\u305f"},"content":{"rendered":"<p><a href=\"http:\/\/site.kkn.co.jp\/mitasaka\/wp-content\/uploads\/sites\/7\/2015\/10\/P92912582.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"550\" height=\"413\" class=\"alignleft size-medium wp-image-663\" alt=\"\u30d7\u30e9\u30f3\u30c8\u306e\u8a2d\u7f6e\" src=\"http:\/\/site.kkn.co.jp\/mitasaka\/wp-content\/uploads\/sites\/7\/2015\/10\/P92912582-550x413.jpg\" srcset=\"http:\/\/site.kkn.co.jp\/mitasaka\/wp-content\/uploads\/sites\/7\/2015\/10\/P92912582-550x413.jpg 550w, http:\/\/site.kkn.co.jp\/mitasaka\/wp-content\/uploads\/sites\/7\/2015\/10\/P92912582-900x675.jpg 900w, http:\/\/site.kkn.co.jp\/mitasaka\/wp-content\/uploads\/sites\/7\/2015\/10\/P92912582-624x468.jpg 624w, http:\/\/site.kkn.co.jp\/mitasaka\/wp-content\/uploads\/sites\/7\/2015\/10\/P92912582.jpg 1200w\" sizes=\"(max-width: 550px) 100vw, 550px\" \/><\/a>\u6a4b\u6841\u306e\u30b3\u30f3\u30af\u30ea\u30fc\u30c8\u306b\u306fPC\u92fc\u6750\u3092\u901a\u3059\u305f\u3081\u306e\u7a74\u3092\u30b7\u30fc\u30b9\u3068\u3044\u3046\u7ba1\u3067\u3042\u3051\u3066\u3044\u307e\u3057\u305f\u3002<\/p>\n<p>\u7ba1\u306bPC\u92fc\u6750\u3092\u901a\u3057\u3066\u7dca\u5f35\u3057\u3001\u30b3\u30f3\u30af\u30ea\u30fc\u30c8\u306b\u30d7\u30ec\u30b9\u30c8\u30ec\u30b9\u3092\u304b\u3051\u3066\u3044\u304f\u306e\u3067\u3059\u304c\u3001\u3053\u306e\u307e\u307e\u3060\u3068\u30b7\u30fc\u30b9\u306e\u4e2d\u306e\u7a7a\u6c17\u3067PC\u92fc\u6750\u304c\u3055\u3073\u305f\u308a\u3001\u305b\u3063\u304b\u304f\u7dca\u5f35\u3057\u305f\u529b\u304c\u30b3\u30f3\u30af\u30ea\u30fc\u30c8\u306b\u3046\u307e\u304f\u4f1d\u308f\u3089\u306a\u3044\u306e\u3067\u3001\u30b0\u30e9\u30a6\u30c8\u3068\u3044\u3046\u3001\u30bb\u30e1\u30f3\u30c8\u3092\u89e3\u3044\u305f\u3082\u306e\u3092\u30b7\u30fc\u30b9\u306e\u4e2d\u306b\u6d41\u3057\u8fbc\u3093\u3067\u3084\u308a\u307e\u3059\u3002<\/p>\n<p>\u7d30\u3044\u7ba1\u306e\u4e2d\u3067\u3082\u5145\u586b\u3057\u3084\u3059\u3044\u30b0\u30e9\u30a6\u30c8\u3092\u4f5c\u308b\u305f\u3081\u3001\u30d7\u30e9\u30f3\u30c8\u3092\u6a4b\u306e\u305f\u3082\u3068\u306b\u8a2d\u7f6e\u3057\u307e\u3059\u3002<\/p>\n<p>\u3069\u308c\u3060\u3051\u306e\u30b0\u30e9\u30a6\u30c8\u304c\u6d41\u308c\u8fbc\u3093\u3060\u304b\u306a\u3069\u7d30\u304b\u304f\u8a08\u6e2c\u3057\u306a\u304c\u3089\u3001\u7a7a\u6c17\u304c\u30b7\u30fc\u30b9\u306e\u4e2d\u306b\u6b8b\u3089\u306a\u3044\u3088\u3046\u614e\u91cd\u306b\u6ce8\u5165\u4f5c\u696d\u3092\u884c\u3044\u307e\u3057\u305f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":null,"protected":false},"author":1,"featured_media":663,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2],"tags":[],"acf":[],"aioseo_notices":[],"_links":{"self":[{"href":"http:\/\/site.kkn.co.jp\/mitasaka\/wp-json\/wp\/v2\/posts\/662"}],"collection":[{"href":"http:\/\/site.kkn.co.jp\/mitasaka\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/site.kkn.co.jp\/mitasaka\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/site.kkn.co.jp\/mitasaka\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/site.kkn.co.jp\/mitasaka\/wp-json\/wp\/v2\/comments?post=662"}],"version-history":[{"count":0,"href":"http:\/\/site.kkn.co.jp\/mitasaka\/wp-json\/wp\/v2\/posts\/662\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/site.kkn.co.jp\/mitasaka\/wp-json\/wp\/v2\/media\/663"}],"wp:attachment":[{"href":"http:\/\/site.kkn.co.jp\/mitasaka\/wp-json\/wp\/v2\/media?parent=662"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/site.kkn.co.jp\/mitasaka\/wp-json\/wp\/v2\/categories?post=662"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/site.kkn.co.jp\/mitasaka\/wp-json\/wp\/v2\/tags?post=662"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}