箱桁橋の床版部分（上の部分）にPC鋼材を敷設し、鉄筋を組立てました。 コンクリートを打った後、敷設したPC鋼材を引張ることで橋桁に緊張力（プレストレス）を与え、橋桁が強くなります。 左の写真がPC鋼材を敷設している写真、  <span><a href="http://site.kkn.co.jp/fukita/shinchoku/2015/12/1109" class="readmore"> … 続きを読む &rarr;</a></span>{"id":1109,"date":"2015-12-08T16:12:56","date_gmt":"2015-12-08T07:12:56","guid":{"rendered":"http:\/\/site.kkn.co.jp\/fukita\/?p=1109"},"modified":"2016-05-19T09:47:43","modified_gmt":"2016-05-19T00:47:43","slug":"%e7%ae%b1%e6%a1%81%e6%a9%8b2%e6%ac%a1%e6%96%bd%e5%b7%a5%e9%83%a8%e5%88%86%e3%81%aepc%e9%8b%bc%e6%9d%90%e3%81%a8%e9%89%84%e7%ad%8b%e3%81%ae%e6%95%b7%e8%a8%ad","status":"publish","type":"post","link":"http:\/\/site.kkn.co.jp\/fukita\/shinchoku\/2015\/12\/1109","title":{"rendered":"\u7bb1\u6841\u6a4b2\u6b21\u65bd\u5de5\u90e8\u5206\u306ePC\u92fc\u6750\u3068\u9244\u7b4b\u306e\u6577\u8a2d"},"content":{"rendered":"<p>\u7bb1\u6841\u6a4b\u306e\u5e8a\u7248\u90e8\u5206\uff08\u4e0a\u306e\u90e8\u5206\uff09\u306bPC\u92fc\u6750\u3092\u6577\u8a2d\u3057\u3001\u9244\u7b4b\u3092\u7d44\u7acb\u3066\u307e\u3057\u305f\u3002<br \/>\n\u30b3\u30f3\u30af\u30ea\u30fc\u30c8\u3092\u6253\u3063\u305f\u5f8c\u3001\u6577\u8a2d\u3057\u305fPC\u92fc\u6750\u3092\u5f15\u5f35\u308b\u3053\u3068\u3067\u6a4b\u6841\u306b\u7dca\u5f35\u529b\uff08\u30d7\u30ec\u30b9\u30c8\u30ec\u30b9\uff09\u3092\u4e0e\u3048\u3001\u6a4b\u6841\u304c\u5f37\u304f\u306a\u308a\u307e\u3059\u3002<br \/>\n\u5de6\u306e\u5199\u771f\u304cPC\u92fc\u6750\u3092\u6577\u8a2d\u3057\u3066\u3044\u308b\u5199\u771f\u3001\u53f3\u306e\u5199\u771f\u304cPC\u92fc\u6750\u6577\u8a2d\u5f8c\u306b\u9244\u7b4b\u3092\u7d44\u307f\u3001\u5b8c\u4e86\u3057\u305f\u5199\u771f\u3067\u3059\u3002<\/p>\n<div id=\"attachment_1111\" style=\"width: 560px\" class=\"wp-caption alignleft\"><a href=\"http:\/\/site.kkn.co.jp\/fukita\/wp-content\/uploads\/sites\/10\/2016\/04\/PC0700282.jpg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-1111\" class=\"size-medium wp-image-1111\" src=\"http:\/\/site.kkn.co.jp\/fukita\/wp-content\/uploads\/sites\/10\/2016\/04\/PC0700282-550x413.jpg\" alt=\"PC\u92fc\u6750\u306e\u6577\u8a2d\" width=\"550\" height=\"413\" srcset=\"http:\/\/site.kkn.co.jp\/fukita\/wp-content\/uploads\/sites\/10\/2016\/04\/PC0700282-550x413.jpg 550w, http:\/\/site.kkn.co.jp\/fukita\/wp-content\/uploads\/sites\/10\/2016\/04\/PC0700282-900x675.jpg 900w, http:\/\/site.kkn.co.jp\/fukita\/wp-content\/uploads\/sites\/10\/2016\/04\/PC0700282-624x468.jpg 624w, http:\/\/site.kkn.co.jp\/fukita\/wp-content\/uploads\/sites\/10\/2016\/04\/PC0700282.jpg 1200w\" sizes=\"(max-width: 550px) 100vw, 550px\" \/><\/a><p id=\"caption-attachment-1111\" class=\"wp-caption-text\">PC\u92fc\u6750\u306e\u6577\u8a2d<\/p><\/div>\n<div id=\"attachment_1110\" style=\"width: 560px\" class=\"wp-caption alignright\"><a href=\"http:\/\/site.kkn.co.jp\/fukita\/wp-content\/uploads\/sites\/10\/2016\/04\/PC0700302.jpg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-1110\" class=\"wp-image-1110 size-medium\" src=\"http:\/\/site.kkn.co.jp\/fukita\/wp-content\/uploads\/sites\/10\/2016\/04\/PC0700302-550x413.jpg\" alt=\"\u9244\u7b4b\u306e\u6577\u8a2d\" width=\"550\" height=\"413\" srcset=\"http:\/\/site.kkn.co.jp\/fukita\/wp-content\/uploads\/sites\/10\/2016\/04\/PC0700302-550x413.jpg 550w, http:\/\/site.kkn.co.jp\/fukita\/wp-content\/uploads\/sites\/10\/2016\/04\/PC0700302-900x675.jpg 900w, http:\/\/site.kkn.co.jp\/fukita\/wp-content\/uploads\/sites\/10\/2016\/04\/PC0700302-624x468.jpg 624w, http:\/\/site.kkn.co.jp\/fukita\/wp-content\/uploads\/sites\/10\/2016\/04\/PC0700302.jpg 1200w\" sizes=\"(max-width: 550px) 100vw, 550px\" \/><\/a><p id=\"caption-attachment-1110\" class=\"wp-caption-text\">\u9244\u7b4b\u306e\u6577\u8a2d<\/p><\/div>\n","protected":false},"excerpt":{"rendered":null,"protected":false},"author":1,"featured_media":1111,"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\/fukita\/wp-json\/wp\/v2\/posts\/1109"}],"collection":[{"href":"http:\/\/site.kkn.co.jp\/fukita\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/site.kkn.co.jp\/fukita\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/site.kkn.co.jp\/fukita\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/site.kkn.co.jp\/fukita\/wp-json\/wp\/v2\/comments?post=1109"}],"version-history":[{"count":0,"href":"http:\/\/site.kkn.co.jp\/fukita\/wp-json\/wp\/v2\/posts\/1109\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/site.kkn.co.jp\/fukita\/wp-json\/wp\/v2\/media\/1111"}],"wp:attachment":[{"href":"http:\/\/site.kkn.co.jp\/fukita\/wp-json\/wp\/v2\/media?parent=1109"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/site.kkn.co.jp\/fukita\/wp-json\/wp\/v2\/categories?post=1109"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/site.kkn.co.jp\/fukita\/wp-json\/wp\/v2\/tags?post=1109"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}