{"id":2157,"date":"2026-02-01T06:38:43","date_gmt":"2026-02-01T06:38:43","guid":{"rendered":"https:\/\/ecocretefiber.com\/?p=2157"},"modified":"2026-02-01T07:02:42","modified_gmt":"2026-02-01T07:02:42","slug":"pva%e7%b9%8a%e7%b6%ad%e3%81%a8%e3%81%af","status":"publish","type":"post","link":"https:\/\/ecocretefiber.com\/ja\/pva%e7%b9%8a%e7%b6%ad%e3%81%a8%e3%81%af\/","title":{"rendered":"PVA\u7e4a\u7dad\u3068\u306f\u4f55\u3067\u3059\u304b\uff1f"},"content":{"rendered":"<p>PVA\u7e4a\u7dad\u306f <strong><a href=\"https:\/\/ecocretefiber.com\/ja\/%e8%a3%bd%e5%93%81\/%e3%83%9d%e3%83%aa%e3%83%93%e3%83%8b%e3%83%ab%e3%82%a2%e3%83%ab%e3%82%b3%e3%83%bc%e3%83%ab%e7%b9%8a%e7%b6%ad\/%e3%83%9d%e3%83%aa%e3%83%93%e3%83%8b%e3%83%ab%e3%82%a2%e3%83%ab%e3%82%b3%e3%83%bc%e3%83%ab%e7%b9%8a%e7%b6%ad\/\" target=\"_blank\" data-type=\"link\" data-id=\"https:\/\/ecocretefiber.com\/en\/product\/polyvinyl-alcohol-fiber\/polyvinyl-alcohol-fiber\/\" rel=\"noreferrer noopener\">\u30dd\u30ea\u30d3\u30cb\u30eb\u30a2\u30eb\u30b3\u30fc\u30eb\u7e4a\u7dad<\/a><\/strong>. .\u88dc\u5f37\u7528\u306b\u4f5c\u3089\u308c\u305f\u5408\u6210\u7e4a\u7dad\u3067\u3042\u308b\u3002\u30bb\u30e1\u30f3\u30c8\u3068\u3088\u304f\u7d50\u5408\u3059\u308b\u305f\u3081\u3001\u591a\u304f\u306e\u30b3\u30f3\u30af\u30ea\u30fc\u30c8\u3084\u30e2\u30eb\u30bf\u30eb\u30b7\u30b9\u30c6\u30e0\u306b\u4f7f\u7528\u3055\u308c\u3066\u3044\u308b\u3002\u307e\u305f\u3001\u591a\u304f\u306e\u4e00\u822c\u7684\u306a\u5408\u6210\u7e4a\u7dad\u3068\u6bd4\u8f03\u3057\u3066\u3001\u9ad8\u3044\u5f15\u5f35\u5f37\u5ea6\u3068\u9ad8\u3044\u5f3e\u6027\u7387\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002.<\/p>\n\n\n\n<p>\u30bb\u30e1\u30f3\u30c8\u7cfb\u6750\u6599\u306e\u5834\u5408\u3001, <a href=\"https:\/\/ecocretefiber.com\/ja\/%e8%a3%bd%e5%93%81\/%e3%83%9d%e3%83%aa%e3%83%93%e3%83%8b%e3%83%ab%e3%82%a2%e3%83%ab%e3%82%b3%e3%83%bc%e3%83%ab%e7%b9%8a%e7%b6%ad\/\" target=\"_blank\" data-type=\"link\" data-id=\"https:\/\/ecocretefiber.com\/product\/polyvinyl-alcohol-fiber\/\" rel=\"noreferrer noopener\">PVA\u7e4a\u7dad <\/a>\u306f\u3001\u3072\u3073\u5272\u308c\u306e\u6291\u5236\u306b\u5f79\u7acb\u3064\u3002\u307e\u305f\u3001\u4eba\u5de5\u30bb\u30e1\u30f3\u30c8\u7cfb\u8907\u5408\u6750\u6599\uff08ECC\uff09\u306e\u3088\u3046\u306a\u9ad8\u5ef6\u6027\u6df7\u5408\u7269\u306e\u5ef6\u6027\u3092\u30b5\u30dd\u30fc\u30c8\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u308b\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">PVA\u7e4a\u7dad\u306f\u4f55\u3067\u3067\u304d\u3066\u3044\u308b\u306e\u3067\u3059\u304b\uff1f<\/h2>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large is-resized\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/ecocretefiber.com\/wp-content\/uploads\/2026\/02\/Polyvinyl-Alcohol-PVA-Fiber-Structure-1024x576.avif\" alt=\"\u30bb\u30e1\u30f3\u30c8\u7cfb\u6750\u6599\u306e\u88dc\u5f37\u6750\u3068\u3057\u3066\u4f7f\u7528\u3055\u308c\u308b\u30dd\u30ea\u30d3\u30cb\u30eb\u30a2\u30eb\u30b3\u30fc\u30eb\u7e4a\u7dad\u306e\u30af\u30ed\u30fc\u30ba\u30a2\u30c3\u30d7\u30fb\u30b3\u30f3\u30bb\u30d7\u30c8\u753b\u50cf\" class=\"wp-image-2165\" style=\"width:auto;height:370px\" srcset=\"https:\/\/ecocretefiber.com\/wp-content\/uploads\/2026\/02\/Polyvinyl-Alcohol-PVA-Fiber-Structure-1024x576.avif 1024w, https:\/\/ecocretefiber.com\/wp-content\/uploads\/2026\/02\/Polyvinyl-Alcohol-PVA-Fiber-Structure-300x169.avif 300w, https:\/\/ecocretefiber.com\/wp-content\/uploads\/2026\/02\/Polyvinyl-Alcohol-PVA-Fiber-Structure-768x432.avif 768w, https:\/\/ecocretefiber.com\/wp-content\/uploads\/2026\/02\/Polyvinyl-Alcohol-PVA-Fiber-Structure-1536x864.avif 1536w, https:\/\/ecocretefiber.com\/wp-content\/uploads\/2026\/02\/Polyvinyl-Alcohol-PVA-Fiber-Structure-2048x1152.avif 2048w, https:\/\/ecocretefiber.com\/wp-content\/uploads\/2026\/02\/Polyvinyl-Alcohol-PVA-Fiber-Structure-18x10.avif 18w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>PVA\u7e4a\u7dad\u306f\u3001\u6b21\u306e\u3088\u3046\u306a\u30dd\u30ea\u30de\u30fc\u304b\u3089\u4f5c\u3089\u308c\u308b\u3002 <strong>\u30dd\u30ea\u30d3\u30cb\u30eb\u30a2\u30eb\u30b3\u30fc\u30eb<\/strong>. .\u7e4a\u7dad\u306f\u9ad8\u5f37\u5ea6\u30d5\u30a3\u30e9\u30e1\u30f3\u30c8\u3068\u3057\u3066\u88fd\u9020\u3055\u308c\u3001\u5de5\u696d\u7528\u3068\u3057\u3066\u4e00\u5b9a\u306e\u9577\u3055\u306b\u30ab\u30c3\u30c8\u3055\u308c\u308b\u3002\u591a\u304f\u306e\u30b5\u30d7\u30e9\u30a4\u30e4\u30fc\u306f\u3001\u7279\u6b8a\u306a\u30d0\u30ea\u30a8\u30fc\u30b7\u30e7\u30f3\u3082\u63d0\u4f9b\u3057\u3066\u3044\u308b\u3002\u4e00\u6642\u7684\u306a\u6a5f\u80fd\u7528\u306b\u6c34\u6eb6\u6027\u306e\u3082\u306e\u3082\u3042\u308b\u3002\u4fdd\u8b77\u88fd\u54c1\u7528\u306b\u96e3\u71c3\u6027\u306e\u3082\u306e\u3082\u3042\u308b\u3002.<\/p>\n\n\n\n<p>\u30b3\u30f3\u30af\u30ea\u30fc\u30c8\u7528\u8a9e\u3067\u91cd\u8981\u306a\u306e\u306f\u6027\u80fd\u3067\u3059\u3002ACI\u306e\u7e4a\u7dad\u7279\u6027\u8868\u306b\u306f\u3001\u30b3\u30f3\u30af\u30ea\u30fc\u30c8\u6750\u6599\u306b\u4f7f\u7528\u3055\u308c\u308b\u5178\u578b\u7684\u306aPVA\u7e4a\u7dad\u306e\u7bc4\u56f2\u304c\u8a18\u8f09\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u6bd4\u91cd\u306f1300kg\/m\u00b3\u524d\u5f8c\u3002\u5f15\u5f35\u5f37\u5ea6\u306f <strong>900-1600 MPa<\/strong>. .\u306e\u30e4\u30f3\u30b0\u7387\u3092\u5831\u544a\u3057\u3066\u3044\u308b\u3002 <strong>23-40 GPa<\/strong>. .\u6700\u7d42\u7684\u306a\u4f38\u3073\u3092\u5831\u544a\u3059\u308b\u3002 <strong>7-8%<\/strong>.<\/p>\n\n\n\n<p>\u3053\u306e\u6570\u5b57\u306f\u3001\u591a\u304f\u306e\u30c7\u30b6\u30a4\u30ca\u30fc\u304cPVA\u3092\u300c\u30cf\u30a4\u30dc\u30f3\u30c9\u300d\u5408\u6210\u7e4a\u7dad\u306e\u9078\u629e\u80a2\u3068\u3057\u3066\u6271\u3046\u7406\u7531\u3092\u8aac\u660e\u3057\u3066\u3044\u308b\u3002\u3053\u306e\u7e4a\u7dad\u306f\u5f15\u304d\u629c\u304d\u306b\u5f37\u3044\u3002\u307e\u305f\u3001\u3053\u306e\u7e4a\u7dad\u306f\u5c0f\u3055\u306a\u4e80\u88c2\u3092\u65e9\u671f\u306b\u5207\u65ad\u3059\u308b\u3053\u3068\u306a\u304f\u6a4b\u6e21\u3057\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u5b9f\u969b\u306e\u88fd\u54c1\u3067\u306f\u3001PVA\u7e4a\u7dad\u306f\u3069\u306e\u3088\u3046\u306b\u898b\u3048\u308b\u306e\u3067\u3059\u304b\uff1f<\/h2>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large is-resized\"><img decoding=\"async\" width=\"1024\" height=\"585\" src=\"https:\/\/ecocretefiber.com\/wp-content\/uploads\/2026\/02\/Chopped-PVA-Fiber-for-Mortar-and-Concrete-1024x585.avif\" alt=\"\u30e2\u30eb\u30bf\u30eb\u3084\u30b3\u30f3\u30af\u30ea\u30fc\u30c8\u306b\u6df7\u5408\u3059\u308b\u305f\u3081\u306b\u7528\u610f\u3055\u308c\u305f\u3001\u77ed\u3044\u9577\u3055\u306e\u30dd\u30ea\u30d3\u30cb\u30eb\u30a2\u30eb\u30b3\u30fc\u30eb\u7e4a\u7dad\u306e\u307f\u3058\u3093\u5207\u308a\" class=\"wp-image-2162\" style=\"width:auto;height:370px\" srcset=\"https:\/\/ecocretefiber.com\/wp-content\/uploads\/2026\/02\/Chopped-PVA-Fiber-for-Mortar-and-Concrete-1024x585.avif 1024w, https:\/\/ecocretefiber.com\/wp-content\/uploads\/2026\/02\/Chopped-PVA-Fiber-for-Mortar-and-Concrete-300x171.avif 300w, https:\/\/ecocretefiber.com\/wp-content\/uploads\/2026\/02\/Chopped-PVA-Fiber-for-Mortar-and-Concrete-768x439.avif 768w, https:\/\/ecocretefiber.com\/wp-content\/uploads\/2026\/02\/Chopped-PVA-Fiber-for-Mortar-and-Concrete-18x10.avif 18w, https:\/\/ecocretefiber.com\/wp-content\/uploads\/2026\/02\/Chopped-PVA-Fiber-for-Mortar-and-Concrete.avif 1344w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>\u307b\u3068\u3093\u3069\u306e\u30bb\u30e1\u30f3\u30c8\u7cfbPVA\u7e4a\u7dad\u306f\u3001\u6b21\u306e\u3088\u3046\u306a\u5f62\u3067\u63d0\u4f9b\u3055\u308c\u3066\u3044\u308b\u3002 <strong><a href=\"https:\/\/ecocretefiber.com\/ja\/%e8%a3%bd%e5%93%81\/%e3%83%9d%e3%83%aa%e3%83%97%e3%83%ad%e3%83%94%e3%83%ac%e3%83%b3%e7%b9%8a%e7%b6%ad\/\" target=\"_blank\" data-type=\"link\" data-id=\"https:\/\/ecocretefiber.com\/product\/polypropylene-fiber\/\" rel=\"noreferrer noopener\">\u77ed\u7e4a\u7dad<\/a><\/strong>. .\u7e4a\u7dad\u306f\u6e05\u6f54\u3067\u767d\u3044\u30d5\u30a3\u30e9\u30e1\u30f3\u30c8\u306e\u3088\u3046\u306b\u898b\u3048\u308b\u3002\u88fd\u54c1\u306f\u30e2\u30ce\u30d5\u30a3\u30e9\u30e1\u30f3\u30c8\u306b\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3002\u307e\u305f\u3001\u5de5\u696d\u52a0\u5de5\u7528\u306b\u7279\u6b8a\u306a\u5f62\u72b6\u3067\u4f9b\u7d66\u3059\u308b\u3053\u3068\u3082\u53ef\u80fd\u3067\u3059\u3002.<\/p>\n\n\n\n<p>\u5927\u624b\u30e1\u30fc\u30ab\u30fc\u306e\u30af\u30e9\u30ec\u306f\u3001\u8907\u6570\u306ePVA\u7e4a\u7dad\u306e\u30d0\u30ea\u30a8\u30fc\u30b7\u30e7\u30f3\u3092\u6319\u3052\u3066\u3044\u308b\u3002\u540c\u793e\u306f\u3001\u9ad8\u5f37\u5ea6\u3001\u9ad8\u5f3e\u6027\u7387\u306b\u52a0\u3048\u3001\u30a2\u30eb\u30ab\u30ea\u3084\u5929\u5019\u306b\u5bfe\u3059\u308b\u5f37\u3044\u8010\u6027\u3092\u5f37\u8abf\u3057\u3066\u3044\u308b\u3002\u540c\u793e\u306f\u307e\u305f\u3001\u30b4\u30e0\u3084\u30bb\u30e1\u30f3\u30c8\u3078\u306e\u5f37\u529b\u306a\u63a5\u7740\u6027\u3082\u5f37\u8abf\u3057\u3066\u3044\u308b\u3002\u540c\u3058\u30da\u30fc\u30b8\u306b\u306f\u3001\u7570\u306a\u308b\u6e29\u5ea6\u3067\u6eb6\u89e3\u3059\u308b\u6c34\u6eb6\u6027PVA\u7e4a\u7dad\u306e\u30d0\u30ea\u30a8\u30fc\u30b7\u30e7\u30f3\u304c\u8a18\u8f09\u3055\u308c\u3066\u3044\u308b\u3002.<\/p>\n\n\n\n<p>PVA\u7e4a\u7dad\u300d\u306f\u5358\u4e00\u306eSKU\u3067\u306f\u306a\u3044\u305f\u3081\u3001\u3053\u308c\u306f\u30d0\u30a4\u30e4\u30fc\u306b\u3068\u3063\u3066\u91cd\u8981\u3067\u3042\u308b\u3002\u30d0\u30a4\u30e4\u30fc\u306f\u7e4a\u7dad\u306e\u7a2e\u985e\u3092\u4f5c\u696d\u306b\u5408\u308f\u305b\u308b\u3079\u304d\u3067\u3042\u308b\u3002\u30d0\u30a4\u30e4\u30fc\u306f\u307e\u305f\u3001\u7e4a\u7dad\u306e\u9577\u3055\u3092\u9aa8\u6750\u306e\u30b5\u30a4\u30ba\u3084\u914d\u7f6e\u65b9\u6cd5\u306b\u5408\u308f\u305b\u308b\u3079\u304d\u3067\u3042\u308b\u3002.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u306a\u305cPVA\u7e4a\u7dad\u306f\u30bb\u30e1\u30f3\u30c8\u3068\u3088\u304f\u63a5\u7740\u3059\u308b\u306e\u3067\u3059\u304b\uff1f<\/h2>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large is-resized\"><img decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/ecocretefiber.com\/wp-content\/uploads\/2026\/02\/Fiber\u2013Matrix-Bond-in-Cement-Paste-1024x683.avif\" alt=\"PVA\u30d5\u30a1\u30a4\u30d0\u30fc\u304c\u30bb\u30e1\u30f3\u30c8\u30da\u30fc\u30b9\u30c8\u3068\u63a5\u7740\u3057\u3001\u5f15\u304d\u629c\u304d\u3084\u3072\u3073\u5272\u308c\u306b\u62b5\u6297\u3057\u3066\u3044\u308b\u69d8\u5b50\u3092\u56f3\u5f0f\u5316\u3057\u305f\u3082\u306e\u3002\" class=\"wp-image-2159\" style=\"width:auto;height:370px\" srcset=\"https:\/\/ecocretefiber.com\/wp-content\/uploads\/2026\/02\/Fiber\u2013Matrix-Bond-in-Cement-Paste-1024x683.avif 1024w, https:\/\/ecocretefiber.com\/wp-content\/uploads\/2026\/02\/Fiber\u2013Matrix-Bond-in-Cement-Paste-300x200.avif 300w, https:\/\/ecocretefiber.com\/wp-content\/uploads\/2026\/02\/Fiber\u2013Matrix-Bond-in-Cement-Paste-768x512.avif 768w, https:\/\/ecocretefiber.com\/wp-content\/uploads\/2026\/02\/Fiber\u2013Matrix-Bond-in-Cement-Paste-18x12.avif 18w, https:\/\/ecocretefiber.com\/wp-content\/uploads\/2026\/02\/Fiber\u2013Matrix-Bond-in-Cement-Paste.avif 1536w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>PVA\u7e4a\u7dad\u306f\u3001\u30bb\u30e1\u30f3\u30c8\u7cfb\u30de\u30c8\u30ea\u30c3\u30af\u30b9\u306b\u5f37\u529b\u306b\u63a5\u7740\u3059\u308b\u3053\u3068\u304c\u5e83\u304f\u77e5\u3089\u308c\u3066\u3044\u308b\u3002.<\/p>\n\n\n\n<p>\u3053\u306e\u7d50\u5408\u304c\u3001\u9ad8\u5ef6\u6027\u30bb\u30e1\u30f3\u30c8\u8907\u5408\u6750\u6599\u306b\u4f7f\u7528\u3055\u308c\u308b\u4e3b\u306a\u7406\u7531\u3067\u3042\u308b\u3002.<\/p>\n\n\n\n<p>\u7c21\u5358\u306b\u8a00\u3048\u3070\u3001\u5f37\u529b\u306a\u63a5\u7740\u306f\u4e80\u88c2\u306e\u6319\u52d5\u3092\u5909\u3048\u308b\u3002\u30d5\u30a1\u30a4\u30d0\u30fc\u304c\u30af\u30e9\u30c3\u30af\u3092\u6a4b\u6e21\u3057\u3059\u308b\u3002\u30d5\u30a1\u30a4\u30d0\u30fc\u306f\u5f15\u304d\u629c\u304d\u306b\u8010\u3048\u308b\u3002\u30af\u30e9\u30c3\u30af\u5e45\u304c\u5c0f\u3055\u304f\u306a\u308b\u3002\u6750\u6599\u306f\u30011\u3064\u306e\u5e45\u306e\u5e83\u3044\u30af\u30e9\u30c3\u30af\u306e\u4ee3\u308f\u308a\u306b\u3001\u591a\u304f\u306e\u7d30\u304b\u3044\u30af\u30e9\u30c3\u30af\u3092\u5f62\u6210\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3002.<\/p>\n\n\n\n<p>ECC\u306b\u95a2\u3059\u308b\u7814\u7a76\u3067\u306f\u3001\u3057\u3070\u3057\u3070\u7e4a\u7dad\u306e \u201c\u63a5\u7740\u30b9\u30bf\u30a4\u30eb \u201d\u304c\u5bfe\u6bd4\u3055\u308c\u3066\u3044\u308b\u3002\u3042\u308b\u7814\u7a76\u3067\u306f\u3001\u89aa\u6c34\u6027PVA\u7e4a\u7dad\u3068\u758e\u6c34\u6027\u30dd\u30ea\u30d7\u30ed\u30d4\u30ec\u30f3\u7e4a\u7dad\u306e\u30cf\u30a4\u30d6\u30ea\u30c3\u30c9\u30fb\u30a2\u30d7\u30ed\u30fc\u30c1\u306b\u3064\u3044\u3066\u8ff0\u3079\u3066\u304a\u308a\u3001PVA\u306f\u5f37\u5ea6\u3092\u5411\u4e0a\u3055\u305b\u3001\u4e80\u88c2\u5e45\u3092\u6e1b\u5c11\u3055\u305b\u308b\u3002.<\/p>\n\n\n\n<p>\u3053\u308c\u306f\u5b9f\u7528\u7684\u306a\u53ce\u7a6b\u3067\u3042\u308b\u3002\u3082\u3057\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u304c\u30bf\u30a4\u30c8\u306a\u30af\u30e9\u30c3\u30af\u5e45\u3092\u5fc5\u8981\u3068\u3059\u308b\u5834\u5408\u3001PVA\u304c\u5019\u88dc\u306b\u6319\u304c\u308b\u3053\u3068\u304c\u591a\u3044\u3002.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">PVA\u7e4a\u7dad\u306f\u30b3\u30f3\u30af\u30ea\u30fc\u30c8\u3084\u30e2\u30eb\u30bf\u30eb\u306e\u4e2d\u3067\u3069\u306e\u3088\u3046\u306a\u50cd\u304d\u3092\u3059\u308b\u306e\u3067\u3059\u304b\uff1f<\/h2>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/ecocretefiber.com\/wp-content\/uploads\/2026\/02\/Crack-Bridging-with-PVA-Fibers-1024x576.avif\" alt=\"\u30bb\u30e1\u30f3\u30c8\u7cfb\u8907\u5408\u6750\u6599\u306e\u3072\u3073\u5272\u308c\u5e45\u3092\u5236\u5fa1\u3059\u308b\u305f\u3081\u306bPVA\u7e4a\u7dad\u304c\u5fae\u5c0f\u3072\u3073\u5272\u308c\u3092\u6a4b\u6e21\u3057\u3057\u3066\u3044\u308b\u69d8\u5b50\u3092\u793a\u3059\u30ab\u30c3\u30c8\u30b5\u30f3\u30d7\u30eb\u30b3\u30f3\u30bb\u30d7\u30c8\" class=\"wp-image-2160\" style=\"width:auto;height:370px\" srcset=\"https:\/\/ecocretefiber.com\/wp-content\/uploads\/2026\/02\/Crack-Bridging-with-PVA-Fibers-1024x576.avif 1024w, https:\/\/ecocretefiber.com\/wp-content\/uploads\/2026\/02\/Crack-Bridging-with-PVA-Fibers-300x169.avif 300w, https:\/\/ecocretefiber.com\/wp-content\/uploads\/2026\/02\/Crack-Bridging-with-PVA-Fibers-768x432.avif 768w, https:\/\/ecocretefiber.com\/wp-content\/uploads\/2026\/02\/Crack-Bridging-with-PVA-Fibers-1536x864.avif 1536w, https:\/\/ecocretefiber.com\/wp-content\/uploads\/2026\/02\/Crack-Bridging-with-PVA-Fibers-2048x1152.avif 2048w, https:\/\/ecocretefiber.com\/wp-content\/uploads\/2026\/02\/Crack-Bridging-with-PVA-Fibers-18x10.avif 18w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>PVA\u7e4a\u7dad\u306f\u6b21\u306e\u3088\u3046\u306a\u5f79\u5272\u3092\u679c\u305f\u3059\u3002 <strong>\u5206\u6563\u88dc\u5f37<\/strong>. .\u30d5\u30a1\u30a4\u30d0\u30fc\u30fb\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306f\u30df\u30c3\u30af\u30b9\u306e\u4e2d\u306b\u5e83\u304c\u3063\u3066\u3044\u304f\u3002\u5fae\u5c0f\u30af\u30e9\u30c3\u30af\u304c\u767a\u751f\u3059\u308b\u3068\u3001\u7e4a\u7dad\u304c\u305d\u306e\u30af\u30e9\u30c3\u30af\u306e\u6a4b\u6e21\u3057\u3092\u3059\u308b\u3002\u3053\u308c\u306b\u3088\u308a\u30af\u30e9\u30c3\u30af\u306e\u6210\u9577\u304c\u6291\u5236\u3055\u308c\u308b\u3002\u307e\u305f\u3001\u976d\u6027\u3082\u5411\u4e0a\u3057\u307e\u3059\u3002.<\/p>\n\n\n\n<p>\u3053\u306e\u52b9\u679c\u306f\u3001\u4eba\u5de5\u30bb\u30e1\u30f3\u30c8\u7cfb\u8907\u5408\u6750\u6599\uff08ECC\uff09\u306b\u304a\u3044\u3066\u3088\u308a\u9855\u8457\u306b\u73fe\u308c\u308b\u3002\u3053\u306e\u70b9\u306b\u3064\u3044\u3066\u306f <em>\u6301\u7d9a\u53ef\u80fd\u6027<\/em> PVA-ECC\u306f\u9ad8\u3044\u976d\u6027\u3068\u72ed\u3044\u30af\u30e9\u30c3\u30af\u3067\u6ce8\u76ee\u3055\u308c\u3066\u3044\u308b\u3068\u8ff0\u3079\u3066\u3044\u308b\u3002.<\/p>\n\n\n\n<p>PVA\u7e4a\u7dad\u3092\u6dfb\u52a0\u3057\u305fECC\u6df7\u5408\u7269\u306b\u95a2\u3059\u308b\u5927\u898f\u6a21\u306a\u5b9f\u9a13\u7814\u7a76\u3067\u306f\u3001PVA\u7e4a\u7dad\u306e\u6dfb\u52a0\u306b\u3088\u3063\u3066\u5f15\u5f35\u5f37\u5ea6\u3068\u66f2\u3052\u5f37\u5ea6\u304c\u5411\u4e0a\u3059\u308b\u3053\u3068\u304c\u5831\u544a\u3055\u308c\u3066\u3044\u308b\u3002\u307e\u305f\u30011%\uff5e2%\u7e4a\u7dad\u4f53\u7a4d\u5206\u7387\u306b\u308f\u305f\u308b\u6027\u80fd\u7d50\u679c\u304c\u5831\u544a\u3055\u308c\u3066\u3044\u308b\u3002.<\/p>\n\n\n\n<p>PVA\u7e4a\u7dad\u306e\u6069\u6075\u3092\u53d7\u3051\u308b\u306e\u306bECC\u306f\u5fc5\u8981\u306a\u3044\u3002\u591a\u304f\u306e\u88dc\u4fee\u30e2\u30eb\u30bf\u30eb\u306f\u3001\u3072\u3073\u5272\u308c\u6291\u5236\u306e\u305f\u3081\u306bPVA\u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\u3002\u591a\u304f\u306e\u8584\u3044\u30bb\u30e1\u30f3\u30c8\u4e0a\u5857\u308a\u6750\u3082\u540c\u3058\u7406\u7531\u3067PVA\u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\u3002\u8584\u3044\u90e8\u5206\u306f\u3072\u3073\u5272\u308c\u3057\u3084\u3059\u3044\u306e\u3067\u3001\u7e4a\u7dad\u304c\u5f79\u7acb\u3061\u307e\u3059\u3002.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">PVA\u7e4a\u7dad\u306f\u3069\u3053\u3067\u4f7f\u308f\u308c\u3066\u3044\u308b\u306e\u3067\u3059\u304b\uff1f<\/h2>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/ecocretefiber.com\/wp-content\/uploads\/2026\/02\/Key-Construction-Uses-for-PVA-Fibers-1024x683.avif\" alt=\"\u88dc\u4fee\u30e2\u30eb\u30bf\u30eb\u3001\u8584\u3044\u30d1\u30cd\u30eb\u3001PVA\u7e4a\u7dad\u3092\u4f7f\u3063\u305f\u9ad8\u5ef6\u6027\u30bb\u30e1\u30f3\u30c8\u8907\u5408\u6750\u3092\u793a\u3059\u30b3\u30e9\u30fc\u30b8\u30e5\u56f3\" class=\"wp-image-2158\" style=\"width:auto;height:370px\" srcset=\"https:\/\/ecocretefiber.com\/wp-content\/uploads\/2026\/02\/Key-Construction-Uses-for-PVA-Fibers-1024x683.avif 1024w, https:\/\/ecocretefiber.com\/wp-content\/uploads\/2026\/02\/Key-Construction-Uses-for-PVA-Fibers-300x200.avif 300w, https:\/\/ecocretefiber.com\/wp-content\/uploads\/2026\/02\/Key-Construction-Uses-for-PVA-Fibers-768x512.avif 768w, https:\/\/ecocretefiber.com\/wp-content\/uploads\/2026\/02\/Key-Construction-Uses-for-PVA-Fibers-18x12.avif 18w, https:\/\/ecocretefiber.com\/wp-content\/uploads\/2026\/02\/Key-Construction-Uses-for-PVA-Fibers.avif 1536w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>PVA\u30d5\u30a1\u30a4\u30d0\u30fc\u306f\u3001\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u304c\u3088\u308a\u512a\u308c\u305f\u4e80\u88c2\u5236\u5fa1\u3068\u976d\u6027\u3092\u5fc5\u8981\u3068\u3059\u308b\u5834\u5408\u306b\u3001\u5efa\u8a2d\u306b\u4f7f\u7528\u3055\u308c\u308b\u3002.<\/p>\n\n\n\n<p>\u4e00\u822c\u7684\u306a\u5efa\u8a2d\u73fe\u5834\u3067\u306e\u4f7f\u7528\u4f8b\u306f\u4ee5\u4e0b\u306e\u901a\u308a\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>ECC\u3068\u9ad8\u5ef6\u6027\u30bb\u30e1\u30f3\u30c8\u8907\u5408\u6750\u6599<\/strong> \u30aa\u30fc\u30d0\u30fc\u30ec\u30a4\u3001\u88dc\u4fee\u5c64\u3001\u8010\u30af\u30e9\u30c3\u30af\u30d1\u30cd\u30eb\u7528<\/li>\n\n\n\n<li><strong>UHPC\u95a2\u9023\u30df\u30c3\u30af\u30b9<\/strong> \u7e4a\u7dad\u304c\u5f15\u5f35\u6319\u52d5\u3068\u4e80\u88c2\u5236\u5fa1\u3092\u30b5\u30dd\u30fc\u30c8\u3059\u308b\u4e00\u90e8\u306e\u72ec\u81ea\u30b7\u30b9\u30c6\u30e0\uff08\u914d\u5408\u8a2d\u8a08\u306f\u30b7\u30b9\u30c6\u30e0\u306b\u3088\u308b\uff09<\/li>\n\n\n\n<li><strong>\u30b3\u30f3\u30af\u30ea\u30fc\u30c8\u4ee5\u5916\u306e\u5efa\u8a2d\u8cc7\u6750<\/strong>, \u30af\u30e9\u30ec\u304c\u5efa\u6750\u30ab\u30c6\u30b4\u30ea\u30fc\u306b\u63b2\u8f09\u3057\u305f\u30b8\u30aa\u30b0\u30ea\u30c3\u30c9\u3084\u9632\u6ed1\u30cd\u30c3\u30c8\u306a\u3069<\/li>\n<\/ul>\n\n\n\n<p>PVA\u7e4a\u7dad\u306f\u5efa\u7bc9\u4ee5\u5916\u3067\u3082\u4f7f\u308f\u308c\u3066\u3044\u308b\u3002\u30af\u30e9\u30ec\u306f\u3001\u30ed\u30fc\u30d7\u3001\u7e2b\u88fd\u7cf8\u3001\u305d\u306e\u4ed6\u7523\u696d\u8cc7\u6750\u3092\u63b2\u8f09\u3057\u3066\u3044\u307e\u3059\u3002.<\/p>\n\n\n\n<p>\u3088\u308a\u5e83\u7bc4\u306a\u5229\u7528\u304c\u91cd\u8981\u306a\u306e\u306f\u3001\u305d\u308c\u304c\u5b89\u5b9a\u3057\u305f\u7523\u696d\u30b5\u30d7\u30e9\u30a4\u30c1\u30a7\u30fc\u30f3\u3092\u652f\u3048\u308b\u304b\u3089\u3067\u3042\u308b\u3002.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u30bb\u30e1\u30f3\u30c8\u6df7\u5408\u7269\u4e2d\u306ePVA\u7e4a\u7dad\u306e\u4e00\u822c\u7684\u306a\u4f7f\u7528\u91cf\u306f\uff1f<\/h2>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/ecocretefiber.com\/wp-content\/uploads\/2026\/02\/Measuring-PVA-Fiber-Dosage-1024x683.avif\" alt=\"\u30bb\u30e1\u30f3\u30c8\u7cfb\u6df7\u5408\u7269\u3078\u306ePVA\u7e4a\u7dad\u306e\u6dfb\u52a0\u91cf\u3092\u7ba1\u7406\u3059\u308b\u305f\u3081\u306b\u7e4a\u7dad\u30d1\u30c3\u30af\u3092\u8a08\u91cf\u3059\u308b\u6280\u8853\u8005\" class=\"wp-image-2166\" style=\"width:auto;height:370px\" srcset=\"https:\/\/ecocretefiber.com\/wp-content\/uploads\/2026\/02\/Measuring-PVA-Fiber-Dosage-1024x683.avif 1024w, https:\/\/ecocretefiber.com\/wp-content\/uploads\/2026\/02\/Measuring-PVA-Fiber-Dosage-300x200.avif 300w, https:\/\/ecocretefiber.com\/wp-content\/uploads\/2026\/02\/Measuring-PVA-Fiber-Dosage-768x512.avif 768w, https:\/\/ecocretefiber.com\/wp-content\/uploads\/2026\/02\/Measuring-PVA-Fiber-Dosage-18x12.avif 18w, https:\/\/ecocretefiber.com\/wp-content\/uploads\/2026\/02\/Measuring-PVA-Fiber-Dosage.avif 1536w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>\u6295\u4e0e\u91cf\u306f\u76ee\u7684\u306b\u3088\u3063\u3066\u7570\u306a\u308b\u3002\u6295\u4e0e\u91cf\u306f\u3001\u7e4a\u7dad\u306e\u30b5\u30a4\u30ba\u3084\u30d9\u30fc\u30b9\u30df\u30c3\u30af\u30b9\u306b\u3088\u3063\u3066\u3082\u7570\u306a\u308b\u3002.<\/p>\n\n\n\n<p>ECC\u30b9\u30bf\u30a4\u30eb\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306b\u3064\u3044\u3066\u306f\u3001\u591a\u304f\u306e\u7814\u7a76\u304c <strong>\u4f53\u7a4d\u3067\u7d041%\uff5e2%<\/strong> PVA\u7e4a\u7dad\u306e\u30022023\u5e74\u306eECC\u5b9f\u9a13\u30d7\u30ed\u30b0\u30e9\u30e0\u3067\u306f\u3001\u4f53\u7a4d\u5206\u7387\u30671%\u30011.5%\u30012%\u306ePVA\u3092\u8a66\u9a13\u3057\u305f\u3002\u305d\u306e\u7d50\u679c\u3001\u3053\u308c\u3089\u306e\u7e4a\u7dad\u30ec\u30d9\u30eb\u3067\u5f37\u5ea6\u3068\u6027\u80fd\u304c\u5909\u5316\u3057\u305f\u3053\u3068\u304c\u5831\u544a\u3055\u308c\u3066\u3044\u308b\u3002.<\/p>\n\n\n\n<p>\u88dc\u4fee\u30e2\u30eb\u30bf\u30eb\u3084\u3072\u3073\u5272\u308c\u6291\u5236\u30e2\u30eb\u30bf\u30eb\u306e\u5834\u5408\u3001\u6295\u4e0e\u91cf\u306f\u3082\u3063\u3068\u4f4e\u304f\u3066\u3082\u3088\u3044\u3002\u4f9b\u7d66\u696d\u8005\u306e\u63a8\u5968\u91cf\u306f\u7e4a\u7dad\u306e\u5f62\u72b6\u3084\u76ee\u6a19\u3068\u3059\u308b\u3072\u3073\u5272\u308c\u5236\u5fa1\u30ec\u30d9\u30eb\u306b\u3088\u3063\u3066\u7570\u306a\u308b\u3002\u8cfc\u5165\u8005\u306f\u3001\u6295\u4e0e\u91cf\u3092\u56fa\u5b9a\u898f\u5247\u3068\u3057\u3066\u3067\u306f\u306a\u304f\u3001\u6027\u80fd\u30d1\u30e9\u30e1\u30fc\u30bf\u3068\u3057\u3066\u6271\u3046\u3079\u304d\u3067\u3042\u308b\u3002.<\/p>\n\n\n\n<p>\u5b9f\u8df5\u7684\u306a\u8cb7\u3044\u65b9\u304c\u52b9\u679c\u7684\u3060\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30b5\u30d7\u30e9\u30a4\u30e4\u30fc\u306e\u63a8\u5968\u3059\u308b\u30b9\u30bf\u30fc\u30c8\u30ec\u30f3\u30b8\u3092\u4f7f\u7528\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/li>\n\n\n\n<li>\u5c11\u91cf\u306e\u8a66\u4f5c\u3092\u884c\u3046\u3002.<\/li>\n\n\n\n<li>\u4f5c\u696d\u6027\u3001\u7e4a\u7dad\u306e\u5206\u6563\u6027\u3001\u4ed5\u4e0a\u3052\u306e\u54c1\u8cea\u3092\u30c1\u30a7\u30c3\u30af\u3059\u308b\u3002.<\/li>\n\n\n\n<li>\u4e80\u88c2\u306e\u5236\u5fa1\u76ee\u6a19\u306b\u57fa\u3065\u304d\u3001\u6295\u4e0e\u91cf\u3092\u8abf\u6574\u3059\u308b\u3002.<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">PVA\u7e4a\u7dad\u306e\u9650\u754c\u306f\uff1f<\/h2>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/ecocretefiber.com\/wp-content\/uploads\/2026\/02\/Limits-of-Fiber-Reinforcement-in-Structural-Work-1024x683.avif\" alt=\"\u91cd\u8981\u306a\u5f15\u5f35\u30be\u30fc\u30f3\u306b\u9244\u7b4b\u3092\u914d\u7f6e\u3057\u3001\u7e4a\u7dad\u3092\u4e80\u88c2\u306e\u6291\u5236\u3068\u976d\u6027\u306e\u30b5\u30dd\u30fc\u30c8\u306b\u4f7f\u7528\u3057\u305f\u30a4\u30e1\u30fc\u30b8\u56f3\" class=\"wp-image-2167\" style=\"width:auto;height:370px\" srcset=\"https:\/\/ecocretefiber.com\/wp-content\/uploads\/2026\/02\/Limits-of-Fiber-Reinforcement-in-Structural-Work-1024x683.avif 1024w, https:\/\/ecocretefiber.com\/wp-content\/uploads\/2026\/02\/Limits-of-Fiber-Reinforcement-in-Structural-Work-300x200.avif 300w, https:\/\/ecocretefiber.com\/wp-content\/uploads\/2026\/02\/Limits-of-Fiber-Reinforcement-in-Structural-Work-768x512.avif 768w, https:\/\/ecocretefiber.com\/wp-content\/uploads\/2026\/02\/Limits-of-Fiber-Reinforcement-in-Structural-Work-18x12.avif 18w, https:\/\/ecocretefiber.com\/wp-content\/uploads\/2026\/02\/Limits-of-Fiber-Reinforcement-in-Structural-Work.avif 1536w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>PVA\u7e4a\u7dad\u306f\u4e80\u88c2\u5236\u5fa1\u3068\u976d\u6027\u3092\u5411\u4e0a\u3055\u305b\u308b\u3002PVA\u7e4a\u7dad\u306b\u3088\u3063\u3066\u69cb\u9020\u8a2d\u8a08\u306e\u5fc5\u8981\u6027\u304c\u306a\u304f\u306a\u308b\u308f\u3051\u3067\u306f\u306a\u3044\u3002\u591a\u304f\u306e\u69cb\u9020\u90e8\u6750\u306b\u306f\u4f9d\u7136\u3068\u3057\u3066\u9244\u7b4b\u304c\u5fc5\u8981\u3067\u3042\u308b\u3002\u591a\u304f\u306e\u898f\u683c\u3067\u306f\u3001\u4e00\u6b21\u5f15\u5f35\u8010\u529b\u306f\u4f9d\u7136\u3068\u3057\u3066\u5f93\u6765\u306e\u9244\u7b4b\u306b\u983c\u3063\u3066\u3044\u308b\u3002.<\/p>\n\n\n\n<p>PVA\u7e4a\u7dad\u306f\u4f5c\u696d\u6027\u3082\u5909\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3002\u7e4a\u7dad\u306e\u91cf\u304c\u591a\u304f\u306a\u308b\u3068\u3001\u30df\u30c3\u30af\u30b9\u304c\u300c\u3079\u305f\u3079\u305f\u300d\u3057\u305f\u611f\u3058\u306b\u306a\u308b\u3053\u3068\u304c\u3042\u308b\u3002\u6df7\u5408\u65b9\u6cd5\u304c\u5f31\u3044\u3068\u3001\u7e4a\u7dad\u306e\u30dc\u30fc\u30eb\u30c7\u30a3\u30f3\u30b0\u306e\u30ea\u30b9\u30af\u304c\u9ad8\u307e\u308b\u3002\u307e\u305f\u3001\u30df\u30c3\u30af\u30b9\u306e\u30da\u30fc\u30b9\u30c8\u91cf\u304c\u5c11\u306a\u304b\u3063\u305f\u308a\u3001\u5206\u6563\u30a8\u30cd\u30eb\u30ae\u30fc\u304c\u4e4f\u3057\u304b\u3063\u305f\u308a\u3059\u308b\u5834\u5408\u306b\u3082\u30ea\u30b9\u30af\u304c\u9ad8\u307e\u308b\u3002.<\/p>\n\n\n\n<p>\u30b3\u30b9\u30c8\u306f\u3082\u3046\u4e00\u3064\u306e\u9650\u754c\u3060\u3002PVA\u7e4a\u7dad\u306f\u6700\u3082\u5b89\u3044\u5408\u6210\u7e4a\u7dad\u306e\u9078\u629e\u80a2\u3067\u306f\u306a\u3044\u3002\u30d0\u30a4\u30e4\u30fc\u306f\u4fa1\u5024\u304c\u660e\u78ba\u306a\u5834\u5408\u306b\u4f7f\u7528\u3059\u3079\u304d\u3067\u3042\u308b\u3002\u3072\u3073\u5272\u308c\u5e45\u306e\u6291\u5236\u306f\u5f37\u529b\u306a\u4fa1\u5024\u30c9\u30e9\u30a4\u30d0\u30fc\u3067\u3042\u308b\u3002\u9ad8\u8010\u4e45\u6027\u30aa\u30fc\u30d0\u30fc\u30ec\u30a4\u306f\u3082\u3046\u4e00\u3064\u306e\u539f\u52d5\u529b\u3067\u3042\u308b\u3002.<\/p>\n\n\n\n<p>ACI\u306e\u7e4a\u7dad\u7279\u6027\u8868\u306f\u3001PVA\u304c\u3057\u3070\u3057\u3070\u9ad8\u4fa1\u306b\u306a\u308b\u7406\u7531\u3082\u793a\u3057\u3066\u3044\u308b\u3002\u3053\u306e\u7e4a\u7dad\u306f\u3001\u4e00\u822c\u7684\u306a\u5408\u6210\u7e4a\u7dad\u306e\u591a\u304f\u3068\u6bd4\u8f03\u3057\u3066\u3001\u5f15\u5f35\u5f37\u3055\u3068\u5f3e\u6027\u7387\u306b\u304a\u3044\u3066\u3088\u308a\u9ad8\u3044\u6027\u80fd\u5e2f\u57df\u306b\u4f4d\u7f6e\u3057\u3066\u3044\u307e\u3059\u3002.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">PVA\u30d5\u30a1\u30a4\u30d0\u30fc\u306e\u9078\u3073\u65b9<\/h2>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/ecocretefiber.com\/wp-content\/uploads\/2026\/02\/PVA-Fiber-Selection-Checklist-1024x683.avif\" alt=\"\u7e4a\u7dad\u306e\u9577\u3055\u3001\u76f4\u5f84\u3001\u5f15\u5f35\u5f37\u3055\u3001\u5f3e\u6027\u7387\u3001\u3055\u3089\u306b\u30bb\u30e1\u30f3\u30c8\u63a5\u7740\u304cPVA\u7e4a\u7dad\u306e\u91cd\u8981\u306a\u8cfc\u8cb7\u8981\u56e0\u3067\u3042\u308b\u3053\u3068\u3092\u793a\u3059\u30c1\u30a7\u30c3\u30af\u30ea\u30b9\u30c8\" class=\"wp-image-2164\" style=\"width:auto;height:370px\" srcset=\"https:\/\/ecocretefiber.com\/wp-content\/uploads\/2026\/02\/PVA-Fiber-Selection-Checklist-1024x683.avif 1024w, https:\/\/ecocretefiber.com\/wp-content\/uploads\/2026\/02\/PVA-Fiber-Selection-Checklist-300x200.avif 300w, https:\/\/ecocretefiber.com\/wp-content\/uploads\/2026\/02\/PVA-Fiber-Selection-Checklist-768x512.avif 768w, https:\/\/ecocretefiber.com\/wp-content\/uploads\/2026\/02\/PVA-Fiber-Selection-Checklist-18x12.avif 18w, https:\/\/ecocretefiber.com\/wp-content\/uploads\/2026\/02\/PVA-Fiber-Selection-Checklist.avif 1536w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>\u30d0\u30a4\u30e4\u30fc\u306f\u7c21\u5358\u306a\u30c1\u30a7\u30c3\u30af\u30ea\u30b9\u30c8\u306b\u57fa\u3065\u3044\u3066PVA\u7e4a\u7dad\u3092\u9078\u3076\u3079\u304d\u3067\u3042\u308b\u3002.<\/p>\n\n\n\n<p><strong>1) \u9069\u5207\u306a\u30b8\u30aa\u30e1\u30c8\u30ea\u30fc\u3092\u9078\u3076<\/strong><\/p>\n\n\n\n<p>\u7e4a\u7dad\u306e\u9577\u3055\u306f\u3001\u9aa8\u6750\u306e\u30b5\u30a4\u30ba\u3068\u914d\u7f6e\u65b9\u6cd5\u306b\u9069\u5408\u3057\u3066\u3044\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u3002\u30dd\u30f3\u30d7\u30df\u30c3\u30af\u30b9\u306f\u3001\u624b\u3067\u5857\u5e03\u3059\u308b\u88dc\u4fee\u30e2\u30eb\u30bf\u30eb\u3068\u306f\u7570\u306a\u308b\u5f62\u72b6\u3092\u5fc5\u8981\u3068\u3059\u308b\u3053\u3068\u304c\u591a\u3044\u3002.<\/p>\n\n\n\n<p><strong>2) \u30b3\u30a2\u306e\u6a5f\u68b0\u7684\u7279\u6027\u306e\u78ba\u8a8d<\/strong><\/p>\n\n\n\n<p>ACI\u306f\u3001\u30b3\u30f3\u30af\u30ea\u30fc\u30c8\u6750\u6599\u306b\u4f7f\u7528\u3055\u308c\u308b\u7e4a\u7dad\u306e\u5178\u578b\u7684\u306aPVA\u7e4a\u7dad\u306e\u5f15\u5f35\u5f37\u3055\u3092900\uff5e1600MPa\u3001\u5f3e\u6027\u7387\u309223\uff5e40GPa\u3068\u5831\u544a\u3057\u3066\u3044\u308b\u3002.<\/p>\n\n\n\n<p>\u8cb7\u3044\u624b\u306f\u3001\u76ee\u6a19\u3068\u3059\u308b\u6027\u80fd\u306b\u5408\u3063\u305f\u30c7\u30fc\u30bf\u30b7\u30fc\u30c8\u3092\u8981\u6c42\u3059\u3079\u304d\u3067\u3042\u308b\u3002.<\/p>\n\n\n\n<p><strong>3) \u8010\u30a2\u30eb\u30ab\u30ea\u6027\u3068\u30bb\u30e1\u30f3\u30c8\u63a5\u7740\u6027\u306e\u78ba\u8a8d<\/strong><\/p>\n\n\n\n<p>\u30af\u30e9\u30ec\u306f\u3001\u8010\u30a2\u30eb\u30ab\u30ea\u6027\u3068\u30bb\u30e1\u30f3\u30c8\u3078\u306e\u5f37\u529b\u306a\u63a5\u7740\u6027\u3092\u4e3b\u306a\u7279\u5fb4\u3068\u3057\u3066\u6319\u3052\u3066\u3044\u308b\u3002.<\/p>\n\n\n\n<p>\u3053\u308c\u306f\u9577\u3044\u8010\u7528\u5e74\u6570\u306e\u305f\u3081\u306b\u91cd\u8981\u306a\u3053\u3068\u3067\u3042\u308b\u3002.<\/p>\n\n\n\n<p><strong>4) \u30d5\u30a1\u30a4\u30d0\u30fc\u306e\u9078\u629e\u3068\u4e80\u88c2\u5e45\u306e\u76ee\u6a19\u3092\u5408\u308f\u305b\u308b<\/strong><\/p>\n\n\n\n<p>ECC\u306b\u95a2\u3059\u308b\u7814\u7a76\u3067\u306f\u3001PVA\u7e4a\u7dad\u304c\u5ef6\u6027\u30bb\u30e1\u30f3\u30c8\u8907\u5408\u6750\u6599\u306e\u4e80\u88c2\u5e45\u3092\u72ed\u304f\u4fdd\u3064\u306e\u306b\u5f79\u7acb\u3064\u3053\u3068\u304c\u5f37\u8abf\u3055\u308c\u3066\u3044\u308b\u3002.<\/p>\n\n\n\n<p><strong>5) \u30c8\u30e9\u30a4\u30a2\u30eb\u30df\u30c3\u30af\u30b9\u3067\u691c\u8a3c\u3059\u308b<\/strong><\/p>\n\n\n\n<p>\u30c8\u30e9\u30a4\u30a2\u30eb\u30fb\u30df\u30c3\u30af\u30b9\u306f\u3001\u5931\u6557\u3059\u308b\u6ce8\u6e6f\u3088\u308a\u3082\u5b89\u4e0a\u304c\u308a\u3067\u3042\u308b\u3002\u3053\u306e\u30b9\u30c6\u30c3\u30d7\u306b\u3088\u3063\u3066\u3001\u4ed5\u4e0a\u304c\u308a\u306e\u54c1\u8cea\u3068\u751f\u7523\u6027\u304c\u5b88\u3089\u308c\u308b\u3002.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u5c02\u9580\u5bb6\u306e\u6307\u5c0e<\/h2>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/ecocretefiber.com\/wp-content\/uploads\/2026\/02\/Technical-Support-for-PVA-Fiber-Mix-Design-1024x683.avif\" alt=\"\u7e4a\u7dad\u306e\u9078\u629e\u3001\u6295\u4e0e\u91cf\u76ee\u6a19\u3001\u304a\u3088\u3073\u4f5c\u696d\u6027\u30c1\u30a7\u30c3\u30af\u3092\u542b\u3080\u30bb\u30e1\u30f3\u30c8\u6df7\u5408\u8a08\u753b\u3092\u691c\u8a0e\u3059\u308b\u30a8\u30f3\u30b8\u30cb\u30a2\" class=\"wp-image-2163\" style=\"width:auto;height:370px\" srcset=\"https:\/\/ecocretefiber.com\/wp-content\/uploads\/2026\/02\/Technical-Support-for-PVA-Fiber-Mix-Design-1024x683.avif 1024w, https:\/\/ecocretefiber.com\/wp-content\/uploads\/2026\/02\/Technical-Support-for-PVA-Fiber-Mix-Design-300x200.avif 300w, https:\/\/ecocretefiber.com\/wp-content\/uploads\/2026\/02\/Technical-Support-for-PVA-Fiber-Mix-Design-768x512.avif 768w, https:\/\/ecocretefiber.com\/wp-content\/uploads\/2026\/02\/Technical-Support-for-PVA-Fiber-Mix-Design-18x12.avif 18w, https:\/\/ecocretefiber.com\/wp-content\/uploads\/2026\/02\/Technical-Support-for-PVA-Fiber-Mix-Design.avif 1536w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" 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300w, https:\/\/ecocretefiber.com\/wp-content\/uploads\/2026\/02\/Concrete-Fiber-Product-Portfolio-768x512.avif 768w, https:\/\/ecocretefiber.com\/wp-content\/uploads\/2026\/02\/Concrete-Fiber-Product-Portfolio-18x12.avif 18w, https:\/\/ecocretefiber.com\/wp-content\/uploads\/2026\/02\/Concrete-Fiber-Product-Portfolio.avif 1536w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<ul class=\"wp-block-list\">\n<li>PVA\u7e4a\u7dad\uff08\u30bb\u30e1\u30f3\u30c8\u8907\u5408\u6750\u6599\u7528\u9ad8\u63a5\u7740\u6027\u5408\u6210\u7e4a\u7dad\uff09<\/li>\n\n\n\n<li><a href=\"https:\/\/ecocretefiber.com\/ja\/%e8%a3%bd%e5%93%81\/%e3%83%9d%e3%83%aa%e3%83%97%e3%83%ad%e3%83%94%e3%83%ac%e3%83%b3%e7%b9%8a%e7%b6%ad\/%e3%83%9d%e3%83%aa%e3%83%97%e3%83%ad%e3%83%94%e3%83%ac%e3%83%b3%e3%83%bb%e3%83%a2%e3%83%8e%e3%83%95%e3%82%a3%e3%83%a9%e3%83%a1%e3%83%b3%e3%83%88%e7%b9%8a%e7%b6%ad\/\" target=\"_blank\" data-type=\"link\" 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