{"id":2277,"date":"2026-03-18T00:35:52","date_gmt":"2026-03-18T00:35:52","guid":{"rendered":"https:\/\/ecocretefiber.com\/?p=2277"},"modified":"2026-03-18T00:36:10","modified_gmt":"2026-03-18T00:36:10","slug":"%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%e8%a3%9c%e5%bc%b7%e3%82%b3%e3%83%b3%e3%82%af%e3%83%aa%e3%83%bc%e3%83%88%e3%81%ae%e7%94%a8%e9%80%94","status":"publish","type":"post","link":"https:\/\/ecocretefiber.com\/ja\/%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%e8%a3%9c%e5%bc%b7%e3%82%b3%e3%83%b3%e3%82%af%e3%83%aa%e3%83%bc%e3%83%88%e3%81%ae%e7%94%a8%e9%80%94\/","title":{"rendered":"\u30dd\u30ea\u30d7\u30ed\u30d4\u30ec\u30f3\u7e4a\u7dad\u88dc\u5f37\u30b3\u30f3\u30af\u30ea\u30fc\u30c8\u306f\u4f55\u306b\u4f7f\u308f\u308c\u308b\u306e\u304b\uff1f"},"content":{"rendered":"<p>\u30dd\u30ea\u30d7\u30ed\u30d4\u30ec\u30f3\u7e4a\u7dad\u88dc\u5f37\u30b3\u30f3\u30af\u30ea\u30fc\u30c8\u306f\u3001\u4ee5\u4e0b\u306e\u7528\u9014\u306b\u4f7f\u7528\u3055\u308c\u308b\u3002 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14889-2\u306b\u3088\u308b\u3068\u3001\u30b3\u30f3\u30af\u30ea\u30fc\u30c8\u7528\u30dd\u30ea\u30de\u30fc\u7e4a\u7dad\u306f\u69cb\u9020\u7528\u306b\u3082\u975e\u69cb\u9020\u7528\u306b\u3082\u4f7f\u7528\u3067\u304d\u3001\u5439\u4ed8\u3051\u30b3\u30f3\u30af\u30ea\u30fc\u30c8\u3001\u5e8a\u6750\u3001\u30d7\u30ec\u30ad\u30e3\u30b9\u30c8\u3001\u73fe\u5834\u6253\u3061\u30b3\u30f3\u30af\u30ea\u30fc\u30c8\u3001\u88dc\u4fee\u30b3\u30f3\u30af\u30ea\u30fc\u30c8\u3092\u5bfe\u8c61\u3068\u3057\u3066\u3044\u308b\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u30b9\u30e9\u30d6\u3084\u5e73\u677f\u306e\u65e9\u671f\u3072\u3073\u5272\u308c\u6291\u5236\u306b\u5e83\u304f\u4f7f\u7528\u3055\u308c\u3066\u3044\u308b\u3002<\/h2>\n\n\n\n<p>\u30dd\u30ea\u30d7\u30ed\u30d4\u30ec\u30f3\u7e4a\u7dad\u88dc\u5f37\u30b3\u30f3\u30af\u30ea\u30fc\u30c8\u306e\u6700\u3082\u4e00\u822c\u7684\u306a\u7528\u9014\u306e\u3072\u3068\u3064\u306f\u3001\u6b21\u306e\u3088\u3046\u306a\u3082\u306e\u3067\u3042\u308b\u3002 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class=\"wp-block-image aligncenter size-large is-resized\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/ecocretefiber.com\/wp-content\/uploads\/2026\/03\/Polypropylene-Fibers-Used-to-Limit-Plastic-Shrinkage-Cracks-in-a-Slab-1024x683.webp\" alt=\"\u6696\u304b\u304f\u4e7e\u71e5\u3057\u305f\u30b3\u30f3\u30c7\u30a3\u30b7\u30e7\u30f3\u3067\u30b3\u30f3\u30af\u30ea\u30fc\u30c8\u30b9\u30e9\u30d6\u306e\u6253\u8a2d\u3068\u4ed5\u4e0a\u3052\u3092\u884c\u3046\u4f5c\u696d\u54e1\u3002.\" class=\"wp-image-2283\" style=\"width:auto;height:400px\" srcset=\"https:\/\/ecocretefiber.com\/wp-content\/uploads\/2026\/03\/Polypropylene-Fibers-Used-to-Limit-Plastic-Shrinkage-Cracks-in-a-Slab-1024x683.webp 1024w, https:\/\/ecocretefiber.com\/wp-content\/uploads\/2026\/03\/Polypropylene-Fibers-Used-to-Limit-Plastic-Shrinkage-Cracks-in-a-Slab-300x200.webp 300w, https:\/\/ecocretefiber.com\/wp-content\/uploads\/2026\/03\/Polypropylene-Fibers-Used-to-Limit-Plastic-Shrinkage-Cracks-in-a-Slab-768x512.webp 768w, https:\/\/ecocretefiber.com\/wp-content\/uploads\/2026\/03\/Polypropylene-Fibers-Used-to-Limit-Plastic-Shrinkage-Cracks-in-a-Slab-18x12.webp 18w, https:\/\/ecocretefiber.com\/wp-content\/uploads\/2026\/03\/Polypropylene-Fibers-Used-to-Limit-Plastic-Shrinkage-Cracks-in-a-Slab.webp 1536w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\u307e\u305f\u3001\u30b9\u30e9\u30d6\u3001\u30c8\u30c3\u30d4\u30f3\u30b0\u3001\u4e00\u822c\u7684\u306a\u30b3\u30f3\u30af\u30ea\u30fc\u30c8\u5de5\u4e8b\u306e\u4e8c\u6b21\u88dc\u5f37\u3068\u3057\u3066\u3082\u4f7f\u7528\u3055\u308c\u308b\u3002<\/h2>\n\n\n\n<p>\u30dd\u30ea\u30d7\u30ed\u30d4\u30ec\u30f3\u7e4a\u7dad\u88dc\u5f37\u30b3\u30f3\u30af\u30ea\u30fc\u30c8\u306f\u3001\u3057\u3070\u3057\u3070\u6b21\u306e\u3088\u3046\u306a\u7528\u9014\u306b\u4f7f\u7528\u3055\u308c\u308b\u3002 <strong>\u30bb\u30ab\u30f3\u30c0\u30ea\u30fc\u30fb\u30ea\u30a4\u30f3\u30d5\u30a9\u30fc\u30b9\u30e1\u30f3\u30c8<\/strong>, NRMCA\u306b\u3088\u308b\u3068\u3001\u30de\u30af\u30ed\u30b7\u30f3\u30bb\u30c6\u30a3\u30c3\u30af\u30d5\u30a1\u30a4\u30d0\u30fc\u306f\u3001\u786c\u5316\u30b3\u30f3\u30af\u30ea\u30fc\u30c8\u57fa\u6e96\u304c\u6587\u66f8\u5316\u3055\u308c\u3066\u3044\u308b\u5834\u5408\u3001\u975e\u69cb\u9020\u7684\u306a\u6e29\u5ea6\u30fb\u53ce\u7e2e\u88dc\u5f37\u6750\u3068\u3057\u3066\u3001\u307e\u305f\u3072\u3073\u5272\u308c\u5f8c\u306e\u3072\u3073\u5272\u308c\u5236\u5fa1\u88dc\u5f37\u6750\u3068\u3057\u3066\u4f7f\u7528\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3002NRMCA\u306b\u3088\u308c\u3070\u3001\u30de\u30af\u30ed\u5408\u6210\u7e4a\u7dad\u306f\u3001\u786c\u5316\u30b3\u30f3\u30af\u30ea\u30fc\u30c8\u57fa\u6e96\u304c\u6587\u66f8\u5316\u3055\u308c\u3066\u3044\u308b\u5834\u5408\u306b\u306f\u3001\u975e\u69cb\u9020\u7528\u6e29\u5ea6\u30fb\u53ce\u7e2e\u88dc\u5f37\u6750\u3068\u3057\u3066\u3001\u307e\u305f\u3072\u3073\u5272\u308c\u5f8c\u306e\u5236\u5fa1\u88dc\u5f37\u6750\u3068\u3057\u3066\u4f7f\u7528\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3002\u307e\u305f\u3001\u30b7\u30fc\u30ab\u306e\u88fd\u54c1\u4ed5\u69d8\u66f8\u306b\u306f\u3001\u73fe\u5834\u6253\u3061\u30b3\u30f3\u30af\u30ea\u30fc\u30c8\u306b\u304a\u3051\u308b\u5851\u6027\u53ce\u7e2e\u3072\u3073\u5272\u308c\u3092\u6291\u5236\u3059\u308b\u305f\u3081\u306b\u5408\u6210\u6975\u7d30\u7e4a\u7dad\u3092\u4fdd\u6301\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3068\u8a18\u8f09\u3055\u308c\u3066\u3044\u308b\u3002.<\/p>\n\n\n\n<p>\u591a\u304f\u306e\u8acb\u8ca0\u696d\u8005\u306f1\u3064\u306e\u3072\u3073\u5272\u308c\u3092\u6b62\u3081\u3088\u3046\u3068\u3059\u308b\u3060\u3051\u3067\u306f\u306a\u3044\u3002\u30b9\u30e9\u30d6\u3092\u3088\u308a\u5805\u304f\u3001\u3088\u308a\u5747\u4e00\u306b\u4fdd\u3061\u3001\u3088\u308a\u5e83\u3044\u30b5\u30fc\u30d3\u30b9\u30af\u30e9\u30c3\u30af\u3092\u767a\u751f\u3057\u306b\u304f\u304f\u3057\u3088\u3046\u3068\u3057\u3066\u3044\u308b\u306e\u3067\u3059\u3002\u3053\u306e\u5f79\u5272\u306b\u304a\u3044\u3066\u3001\u30dd\u30ea\u30d7\u30ed\u30d4\u30ec\u30f3\u30fb\u30d5\u30a1\u30a4\u30d0\u30fc\u306f\u3001\u5927\u304d\u306a\u3072\u3073\u5272\u308c\u3092\u5c11\u306a\u304f\u3059\u308b\u4ee3\u308f\u308a\u306b\u3001\u591a\u304f\u306e\u7d30\u304b\u3044\u3072\u3073\u5272\u308c\u3092\u901a\u3057\u3066\u3072\u3073\u5272\u308c\u306e\u52d5\u304d\u3092\u5e83\u3052\u308b\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002\u3053\u308c\u304c\u3001\u30dd\u30ea\u30d7\u30ed\u30d4\u30ec\u30f3\u7e4a\u7dad\u88dc\u5f37\u30b3\u30f3\u30af\u30ea\u30fc\u30c8\u304c\u3001\u5916\u89b3\u3068\u8010\u7528\u5e74\u6570\u306e\u4e21\u65b9\u304c\u91cd\u8981\u306a\u5546\u696d\u7528\u30d5\u30ed\u30a2\u3001\u30c8\u30c3\u30d4\u30f3\u30b0\u3001\u304a\u3088\u3073\u4e00\u822c\u7684\u306a\u30b9\u30e9\u30d6\u5de5\u4e8b\u306b\u767b\u5834\u3057\u7d9a\u3051\u308b\u7406\u7531\u306e1\u3064\u3067\u3059\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u30de\u30af\u30edPP\u7e4a\u7dad\u3092\u9078\u629e\u3057\u305f\u5834\u5408\u3001\u30b9\u30e9\u30d6\u3001\u8217\u88c5\u3001\u5439\u4ed8\u3051\u30b3\u30f3\u30af\u30ea\u30fc\u30c8\u306e\u30dd\u30b9\u30c8\u30af\u30e9\u30c3\u30af\u6027\u80fd\u306b\u4f7f\u7528\u3055\u308c\u308b\u3002<\/h2>\n\n\n\n<p>\u30dd\u30ea\u30d7\u30ed\u30d4\u30ec\u30f3\u7e4a\u7dad\u304c <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\/%e5%90%88%e6%88%90pp%e3%83%9e%e3%82%af%e3%83%ad%e3%83%95%e3%82%a1%e3%82%a4%e3%83%90%e3%83%bc\/\" target=\"_blank\" data-type=\"link\" data-id=\"https:\/\/ecocretefiber.com\/en\/product\/polypropylene-fiber\/synthetic-pp-macrofiber\/\" rel=\"noreferrer noopener\">\u30de\u30af\u30ed\u5408\u6210\u7e4a\u7dad<\/a><\/strong>, \u3053\u306e\u5834\u5408\u3001\u30b3\u30f3\u30af\u30ea\u30fc\u30c8\u306f\u5225\u306e\u4ed5\u4e8b\u306b\u4f7f\u308f\u308c\u308b\u3002\u3053\u306e\u5834\u5408\u3001\u30dd\u30ea\u30d7\u30ed\u30d4\u30ec\u30f3\u7e4a\u7dad\u88dc\u5f37\u30b3\u30f3\u30af\u30ea\u30fc\u30c8\u306f\u3001\u8a2d\u8a08\u8005\u304c\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u7528\u9014\u306b\u4f7f\u7528\u3055\u308c\u308b\u3002 <strong>\u4e80\u88c2\u5f8c\u306e\u6b8b\u7559\u5f37\u5ea6\u3001\u976d\u6027\u3001\u4e80\u88c2\u30d6\u30ea\u30c3\u30b8\u30f3\u30b0\u80fd\u529b<\/strong>. \u30b7\u30fc\u30ab\u306e\u8aac\u660e\u306b\u3088\u308b\u3068\u3001\u69cb\u9020\u7528\u30de\u30af\u30ed\u30d5\u30a1\u30a4\u30d0\u30fc\u306f\u92fc\u88fd\u3067\u3082\u5408\u6210\u7e4a\u7dad\u3067\u3082\u3088\u304f\u3001\u76f4\u5f84\u306f0.3mm\u4ee5\u4e0a\u3067\u3042\u308a\u3001\u5f15\u5f35\u5fdc\u529b\u306b\u62b5\u6297\u3057\u3001\u4e80\u88c2\u306e\u767a\u751f\u3092\u6291\u5236\u3057\u3001\u4e80\u88c2\u5f8c\u306e\u6b8b\u7559\u66f2\u3052\u5f37\u5ea6\u304c\u5fc5\u8981\u306a\u5834\u5408\u306b\u4f7f\u7528\u3067\u304d\u308b\u3002ASTM C1609\u306f\u3001\u6881\u306e\u8377\u91cd-\u305f\u308f\u307f\u66f2\u7dda\u3092\u901a\u3057\u3066\u3053\u306e\u66f2\u3052\u6027\u80fd\u3092\u8a55\u4fa1\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u308b\u6a19\u6e96\u8a66\u9a13\u65b9\u6cd5\u3067\u3042\u308b\u3002.<\/p>\n\n\n\n<p>\u3053\u306e\u30dd\u30ea\u30d7\u30ed\u30d4\u30ec\u30f3\u7e4a\u7dad\u88dc\u5f37\u30b3\u30f3\u30af\u30ea\u30fc\u30c8\u306f\u3001\u3088\u308a\u8981\u6c42\u306e\u53b3\u3057\u3044\u5e8a\u7248\u3084\u8217\u88c5\u306e\u8b70\u8ad6\u306b\u767b\u5834\u3059\u308b\u3002\u30b3\u30f3\u30af\u30ea\u30fc\u30c8\u306f\u6253\u8a2d\u5f8c\u6570\u6642\u9593\u306e\u9593\u3060\u3051\u3067\u306a\u304f\u3001\u6700\u521d\u306e\u3072\u3073\u5272\u308c\u4ee5\u964d\u3082\u6709\u7528\u306a\u6319\u52d5\u3092\u793a\u3059\u5fc5\u8981\u304c\u3042\u308b\u305f\u3081\u3001\u5de5\u696d\u5e8a\u3001\u7269\u6d41\u5e8a\u3001\u30cf\u30fc\u30c9\u30b9\u30bf\u30f3\u30c9\u3001\u5916\u90e8\u30b9\u30e9\u30d6\u3001\u8217\u88c5\u3001\u304a\u3088\u3073\u4e00\u90e8\u306e\u5439\u4ed8\u3051\u30b3\u30f3\u30af\u30ea\u30fc\u30c8\u30fb\u30b7\u30b9\u30c6\u30e0\u3067\u4f7f\u7528\u3055\u308c\u308b\u3002\u30de\u30af\u30ed\u30dd\u30ea\u30d7\u30ed\u30d4\u30ec\u30f3\u30d5\u30a1\u30a4\u30d0\u30fc\u306e\u4f7f\u7528\u306f\u3001\u976d\u6027\u306e\u5411\u4e0a\u3068\u3072\u3073\u5272\u308c\u5f8c\u306e\u6291\u5236\u306b\u3064\u306a\u304c\u308b\u3068\u3044\u3046\u7814\u7a76\u7d50\u679c\u3084\u696d\u754c\u306e\u6307\u91dd\u304c\u3042\u308b\u3053\u3068\u304b\u3089\u3001\u3053\u306e\u6750\u6599\u306f\u3001\u7279\u5b9a\u306e\u7528\u9014\u306b\u304a\u3044\u3066\u3001\u30ce\u30df\u30ca\u30eb\u30e1\u30c3\u30b7\u30e5\u306b\u4ee3\u308f\u308b\u5b9f\u7528\u7684\u306a\u4ee3\u66ff\u6750\u6599\u3068\u3057\u3066\u3057\u3070\u3057\u3070\u8b70\u8ad6\u3055\u308c\u3066\u3044\u308b\u3002.<\/p>\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\/03\/Macro-Polypropylene-Fibers-Bridging-a-Crack-in-Hardened-Concrete-1024x683.webp\" alt=\"\u30de\u30af\u30ed\u30dd\u30ea\u30d7\u30ed\u30d4\u30ec\u30f3\u30d5\u30a1\u30a4\u30d0\u30fc\u304c\u3072\u3073\u5272\u308c\u3092\u6a2a\u5207\u308a\u3001\u3072\u3073\u5272\u308c\u305f\u30b3\u30f3\u30af\u30ea\u30fc\u30c8\u9762\u3092\u3064\u306a\u304e\u5408\u308f\u305b\u3066\u3044\u308b\u69d8\u5b50\u3092\u30af\u30ed\u30fc\u30ba\u30a2\u30c3\u30d7\u3057\u305f\u56f3\u3002.\" class=\"wp-image-2279\" style=\"width:auto;height:400px\" srcset=\"https:\/\/ecocretefiber.com\/wp-content\/uploads\/2026\/03\/Macro-Polypropylene-Fibers-Bridging-a-Crack-in-Hardened-Concrete-1024x683.webp 1024w, https:\/\/ecocretefiber.com\/wp-content\/uploads\/2026\/03\/Macro-Polypropylene-Fibers-Bridging-a-Crack-in-Hardened-Concrete-300x200.webp 300w, https:\/\/ecocretefiber.com\/wp-content\/uploads\/2026\/03\/Macro-Polypropylene-Fibers-Bridging-a-Crack-in-Hardened-Concrete-768x512.webp 768w, https:\/\/ecocretefiber.com\/wp-content\/uploads\/2026\/03\/Macro-Polypropylene-Fibers-Bridging-a-Crack-in-Hardened-Concrete-18x12.webp 18w, https:\/\/ecocretefiber.com\/wp-content\/uploads\/2026\/03\/Macro-Polypropylene-Fibers-Bridging-a-Crack-in-Hardened-Concrete.webp 1536w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\u5439\u4ed8\u3051\u30b3\u30f3\u30af\u30ea\u30fc\u30c8\u3084\u30c8\u30f3\u30cd\u30eb\u652f\u6301\u30b7\u30b9\u30c6\u30e0\u306b\u4f7f\u7528\u3055\u308c\u3066\u3044\u308b\u3002<\/h2>\n\n\n\n<p>\u30dd\u30ea\u30d7\u30ed\u30d4\u30ec\u30f3\u7e4a\u7dad\u88dc\u5f37\u30b3\u30f3\u30af\u30ea\u30fc\u30c8\u306f\u3001\u6b21\u306e\u3088\u3046\u306a\u7528\u9014\u306b\u3082\u4f7f\u7528\u3055\u308c\u3066\u3044\u308b\u3002 <strong>\u5439\u4ed8\u3051\u30b3\u30f3\u30af\u30ea\u30fc\u30c8\u304a\u3088\u3073\u30c8\u30f3\u30cd\u30eb\u95a2\u9023\u7528\u9014<\/strong>. .EN 14889-2\u3067\u306f\u3001\u30dd\u30ea\u30de\u30fc\u7e4a\u7dad\u306e\u9069\u7528\u7bc4\u56f2\u306b\u5439\u4ed8\u3051\u30b3\u30f3\u30af\u30ea\u30fc\u30c8\u304c\u660e\u78ba\u306b\u542b\u307e\u308c\u3066\u304a\u308a\u3001\u30b3\u30f3\u30af\u30ea\u30fc\u30c8\u5354\u4f1a\u306f\u3001\u5439\u4ed8\u3051\u30b3\u30f3\u30af\u30ea\u30fc\u30c8\u3092\u4f7f\u7528\u3057\u305f\u5730\u76e4\u652f\u6301\u30b9\u30e9\u30d6\u3084\u5ca9\u76e4\u652f\u6301\u306a\u3069\u3001\u5851\u6027\u89e3\u6790\u306b\u57fa\u3065\u304f\u4e00\u90e8\u306e\u69cb\u9020\u7528\u30b3\u30f3\u30af\u30ea\u30fc\u30c8\u7528\u9014\u3067\u30de\u30af\u30ed\u5408\u6210\u7e4a\u7dad\u3092\u4f7f\u7528\u3067\u304d\u308b\u3068\u3057\u3066\u3044\u308b\u3002.<\/p>\n\n\n\n<p>\u30c8\u30f3\u30cd\u30eb\u3084\u5730\u76e4\u306e\u652f\u6301\u5de5\u4e8b\u306f\u30011\u3064\u306e\u88dc\u5f37\u9762\u306b\u914d\u7f6e\u3055\u308c\u308b\u3060\u3051\u3067\u306a\u304f\u3001\u30b3\u30f3\u30af\u30ea\u30fc\u30c8\u5c64\u5168\u4f53\u306b\u5206\u6563\u3055\u308c\u305f\u88dc\u5f37\u30b7\u30b9\u30c6\u30e0\u3092\u5fc5\u8981\u3068\u3059\u308b\u3053\u3068\u304c\u591a\u3044\u305f\u3081\u3067\u3059\u3002\u3053\u306e\u3088\u3046\u306a\u7528\u9014\u3067\u306f\u3001\u30dd\u30ea\u30d7\u30ed\u30d4\u30ec\u30f3\u7e4a\u7dad\u88dc\u5f37\u30b3\u30f3\u30af\u30ea\u30fc\u30c8\u304c\u3072\u3073\u5272\u308c\u306e\u6291\u5236\u3001\u30a8\u30cd\u30eb\u30ae\u30fc\u5438\u53ce\u3001\u65bd\u5de5\u30b9\u30d4\u30fc\u30c9\u306e\u5411\u4e0a\u306b\u5f79\u7acb\u3064\u3002\u3053\u306e\u6750\u6599\u304c\u5439\u4ed8\u3051\u30b3\u30f3\u30af\u30ea\u30fc\u30c8\u3084\u5439\u4ed8\u3051\u30b3\u30f3\u30af\u30ea\u30fc\u30c8\u306e\u8b70\u8ad6\u3067\u983b\u7e41\u306b\u767b\u5834\u3059\u308b\u306e\u306f\u305d\u306e\u305f\u3081\u3067\u3059\u3002\u30b9\u30d4\u30fc\u30c9\u3001\u5b89\u5168\u6027\u3001\u3072\u3073\u5272\u308c\u5f8c\u306e\u6319\u52d5\u306e\u3059\u3079\u3066\u304c\u4e00\u5ea6\u306b\u554f\u984c\u3068\u306a\u308b\u4ed5\u4e8b\u306b\u9069\u3057\u3066\u3044\u307e\u3059\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u6a4b\u6881\u306e\u30c7\u30c3\u30ad\u30fb\u30aa\u30fc\u30d0\u30fc\u30ec\u30a4\u3084\u8217\u88c5\u306e\u30aa\u30fc\u30d0\u30fc\u30ec\u30a4\u30fb\u30b7\u30b9\u30c6\u30e0\u306b\u4f7f\u7528\u3055\u308c\u308b\u3002<\/h2>\n\n\n\n<p>\u30dd\u30ea\u30d7\u30ed\u30d4\u30ec\u30f3\u7e4a\u7dad\u88dc\u5f37\u30b3\u30f3\u30af\u30ea\u30fc\u30c8\u3082\u7814\u7a76\u3055\u308c\u3001\u6b21\u306e\u3088\u3046\u306a\u7528\u9014\u306b\u4f7f\u7528\u3055\u308c\u3066\u3044\u308b\u3002 <strong>\u6a4b\u6881\u30c7\u30c3\u30ad\u30fb\u30aa\u30fc\u30d0\u30fc\u30ec\u30a4\u304a\u3088\u3073\u8217\u88c5\u95a2\u9023\u30aa\u30fc\u30d0\u30fc\u30ec\u30a4\u5de5\u4e8b<\/strong>. .\u30d0\u30fc\u30b8\u30cb\u30a2\u5dde\u904b\u8f38\u7814\u7a76\u8a55\u8b70\u4f1a\u306e\u5831\u544a\u66f8\u3067\u306f\u3001\u30dd\u30ea\u30d7\u30ed\u30d4\u30ec\u30f3\u30e2\u30ce\u30d5\u30a3\u30e9\u30e1\u30f3\u30c8\u304a\u3088\u3073\u30d5\u30a3\u30d6\u30ea\u30eb\u5316\u7e4a\u7dad\u3092\u4f7f\u7528\u3057\u305f\u7e4a\u7dad\u88dc\u5f37\u30b3\u30f3\u30af\u30ea\u30fc\u30c8\u3092\u8217\u88c5\u304a\u3088\u3073\u6a4b\u6881\u30c7\u30c3\u30ad\u306e\u30aa\u30fc\u30d0\u30fc\u30ec\u30a4\u7528\u9014\u306b\u8abf\u67fb\u3057\u305f\u3002\u7e4a\u7dad\u88dc\u5f37\u30b3\u30f3\u30af\u30ea\u30fc\u30c8\u30aa\u30fc\u30d0\u30fc\u30ec\u30a4\u306b\u95a2\u3059\u308b\u6700\u8fd1\u306e\u4ea4\u901a\u6a5f\u95a2\u306e\u5831\u544a\u66f8\u3067\u306f\u3001FRC\u306f\u30aa\u30fc\u30d0\u30fc\u30ec\u30a4\u306e\u72b6\u614b\u306b\u5408\u308f\u305b\u3066\u3072\u3073\u5272\u308c\u5236\u5fa1\u3068\u8010\u4e45\u6027\u3092\u8abf\u6574\u3067\u304d\u308b\u6c4e\u7528\u6027\u306e\u9ad8\u3044\u6750\u6599\u3067\u3042\u308a\u3001\u7e4a\u7dad\u306e\u7a2e\u985e\u3068\u914d\u5408\u91cf\u3092\u9078\u629e\u3059\u308b\u3053\u3068\u3067\u3001\u3055\u307e\u3056\u307e\u306a\u5e74\u4ee3\u306e\u3072\u3073\u5272\u308c\u306b\u5bfe\u51e6\u3067\u304d\u308b\u3068\u3057\u3066\u3044\u308b\u3002.<\/p>\n\n\n\n<p>\u30aa\u30fc\u30d0\u30fc\u30ec\u30a4\u306f\u8584\u304f\u3001\u62d8\u675f\u3055\u308c\u3001\u53ce\u7e2e\u3084\u6e29\u5ea6\u30b9\u30c8\u30ec\u30b9\u306b\u3055\u3089\u3055\u308c\u308b\u3002\u30aa\u30fc\u30d0\u30fc\u30ec\u30a4\u306f\u65e9\u671f\u306b\u3072\u3073\u5272\u308c\u3092\u6291\u5236\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u3001\u307e\u305f\u5f8c\u3005\u306b\u306f\u8010\u4e45\u6027\u3082\u5fc5\u8981\u3068\u306a\u308b\u3002\u30aa\u30fc\u30d0\u30fc\u30ec\u30a4\u5de5\u4e8b\u306b\u304a\u3044\u3066\u30dd\u30ea\u30d7\u30ed\u30d4\u30ec\u30f3\u7e4a\u7dad\u88dc\u5f37\u30b3\u30f3\u30af\u30ea\u30fc\u30c8\u306f\u3001\u3072\u3073\u5272\u308c\u5e45\u306e\u4f4e\u6e1b\u3001\u976d\u6027\u306e\u30b5\u30dd\u30fc\u30c8\u3001\u4f9b\u7528\u6027\u306e\u5411\u4e0a\u306b\u5f79\u7acb\u3061\u3001\u539a\u3044\u69cb\u9020\u90e8\u6750\u306e\u3088\u3046\u306a\u88dc\u5f37\u30ec\u30a4\u30a2\u30a6\u30c8\u3092\u5fc5\u8981\u3068\u3057\u306a\u3044\u3068\u3044\u3046\u70b9\u3067\u9b45\u529b\u7684\u3067\u3059\u3002\u305d\u306e\u305f\u3081\u3001\u6a4b\u6881\u30c7\u30c3\u30ad\u306e\u30aa\u30fc\u30d0\u30fc\u30ec\u30a4\u3001\u63a5\u7740\u30aa\u30fc\u30d0\u30fc\u30ec\u30a4\u3001\u4e00\u90e8\u306e\u8217\u88c5\u5fa9\u65e7\u30b7\u30b9\u30c6\u30e0\u306b\u5b9f\u7528\u7684\u306b\u9069\u3057\u3066\u3044\u307e\u3059\u3002.<\/p>\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\/03\/Polypropylene-Fiber-Reinforced-Concrete-Used-in-a-Bridge-Deck-Overlay-1024x683.webp\" alt=\"\u6a4b\u30c7\u30c3\u30ad\u306e\u30aa\u30fc\u30d0\u30fc\u30ec\u30a4\u304c\u9032\u884c\u4e2d\u3067\u3001\u7e4a\u7dad\u5f37\u5316\u30b3\u30f3\u30af\u30ea\u30fc\u30c8\u304c\u6577\u304d\u8a70\u3081\u3089\u308c\u3001\u8217\u88c5\u4f5c\u696d\u54e1\u306b\u3088\u3063\u3066\u4ed5\u4e0a\u3052\u3089\u308c\u308b\u3002.\" class=\"wp-image-2282\" style=\"width:auto;height:400px\" srcset=\"https:\/\/ecocretefiber.com\/wp-content\/uploads\/2026\/03\/Polypropylene-Fiber-Reinforced-Concrete-Used-in-a-Bridge-Deck-Overlay-1024x683.webp 1024w, https:\/\/ecocretefiber.com\/wp-content\/uploads\/2026\/03\/Polypropylene-Fiber-Reinforced-Concrete-Used-in-a-Bridge-Deck-Overlay-300x200.webp 300w, https:\/\/ecocretefiber.com\/wp-content\/uploads\/2026\/03\/Polypropylene-Fiber-Reinforced-Concrete-Used-in-a-Bridge-Deck-Overlay-768x512.webp 768w, https:\/\/ecocretefiber.com\/wp-content\/uploads\/2026\/03\/Polypropylene-Fiber-Reinforced-Concrete-Used-in-a-Bridge-Deck-Overlay-18x12.webp 18w, https:\/\/ecocretefiber.com\/wp-content\/uploads\/2026\/03\/Polypropylene-Fiber-Reinforced-Concrete-Used-in-a-Bridge-Deck-Overlay.webp 1536w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\u9ad8\u5f37\u5ea6\u30b3\u30f3\u30af\u30ea\u30fc\u30c8\u3084\u30c8\u30f3\u30cd\u30eb\u306e\u30e9\u30a4\u30cb\u30f3\u30b0\u306e\u8010\u706b\u640d\u6027\u3092\u5411\u4e0a\u3055\u305b\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u308b\u3002<\/h2>\n\n\n\n<p>\u30dd\u30ea\u30d7\u30ed\u30d4\u30ec\u30f3\u7e4a\u7dad\u88dc\u5f37\u30b3\u30f3\u30af\u30ea\u30fc\u30c8\u306e\u6700\u3082\u91cd\u8981\u306a\u7279\u6b8a\u7528\u9014\u306e\u3072\u3068\u3064\u306f\u3001\u6b21\u306e\u3088\u3046\u306a\u3082\u306e\u3067\u3042\u308b\u3002 <strong>\u706b\u707d\u6642\u306e\u7206\u767a\u6027\u5265\u843d\u30ea\u30b9\u30af\u306e\u4f4e\u6e1b<\/strong>, 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\u30dd\u30ea\u30d7\u30ed\u30d4\u30ec\u30f3\u3092\u542b\u3080\u9ad8\u5206\u5b50\u7e4a\u7dad\u306f\u3001\u6eb6\u878d\u3057\u3066\u6c34\u5206\u306e\u79fb\u52d5\u3068\u5727\u529b\u306e\u7de9\u548c\u306e\u305f\u3081\u306e\u7a7a\u9593\u3092\u78ba\u4fdd\u3059\u308b\u3053\u3068\u3067\u3001\u7206\u767a\u7684\u306a\u5265\u843d\u3092\u6e1b\u3089\u3059\u306e\u306b\u5f79\u7acb\u3064\u3068\u8aac\u660e\u3057\u3066\u3044\u308b\u3002.<\/p>\n\n\n\n<p>\u3053\u306e\u7528\u9014\u306f\u3001\u6a19\u6e96\u7684\u306a\u30b9\u30e9\u30d6\u306e\u3072\u3073\u5272\u308c\u5bfe\u7b56\u3068\u306f\u7570\u306a\u308b\u3002\u3053\u3053\u3067\u306f\u3001\u30dd\u30ea\u30d7\u30ed\u30d4\u30ec\u30f3\u7e4a\u7dad\u306f\u4e3b\u306b\u521d\u65e5\u306e\u8868\u9762\u54c1\u8cea\u3092\u5411\u4e0a\u3055\u305b\u308b\u305f\u3081\u306b\u5b58\u5728\u3059\u308b\u306e\u3067\u306f\u306a\u3044\u3002\u305d\u308c\u306f\u3001\u9ad8\u5f37\u5ea6\u30b3\u30f3\u30af\u30ea\u30fc\u30c8\u304c\u6025\u901f\u52a0\u71b1\u4e0b\u3067\u5185\u90e8\u306e\u84b8\u6c17\u5727\u3092\u9ad8\u3081\u3001\u30dd\u30ea\u30d7\u30ed\u30d4\u30ec\u30f3\u7e4a\u7dad\u304c\u8edf\u5316\u307e\u305f\u306f\u6eb6\u878d\u3059\u308b\u3068\u3001\u305d\u306e\u5727\u529b\u3092\u7de9\u548c\u3059\u308b\u305f\u3081\u306e\u901a\u8def\u3092\u4f5c\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u304b\u3089\u3067\u3042\u308b\u3002\u305d\u306e\u305f\u3081\u3001\u30dd\u30ea\u30d7\u30ed\u30d4\u30ec\u30f3\u7e4a\u7dad\u88dc\u5f37\u30b3\u30f3\u30af\u30ea\u30fc\u30c8\u306f\u3001\u30c8\u30f3\u30cd\u30eb\u306e\u5185\u5f35\u308a\u3084\u30c8\u30f3\u30cd\u30eb\u30bb\u30b0\u30e1\u30f3\u30c8\u3001\u305d\u306e\u4ed6\u306e\u706b\u707d\u306b\u654f\u611f\u306a\u30b3\u30f3\u30af\u30ea\u30fc\u30c8\u30b7\u30b9\u30c6\u30e0\u306b\u4f7f\u7528\u3055\u308c\u3066\u3044\u308b\u3002\u6700\u8fd1\u306e\u30aa\u30fc\u30d7\u30f3\u30a2\u30af\u30bb\u30b9\u6587\u732e\u3067\u306f\u3001\u30dd\u30ea\u30d7\u30ed\u30d4\u30ec\u30f3\u7e4a\u7dad\u304c\u30d7\u30ec\u30ad\u30e3\u30b9\u30c8\u30b3\u30f3\u30af\u30ea\u30fc\u30c8\u306e\u30c8\u30f3\u30cd\u30eb\u8986\u5de5\u90e8\u6750\u306b\u4f7f\u7528\u3055\u308c\u3001\u7206\u767a\u7684\u6319\u52d5\u3084\u706b\u707d\u6e29\u5ea6\u3067\u306e\u5265\u843d\u306b\u5bfe\u51e6\u3057\u3066\u3044\u308b\u3053\u3068\u3082\u7d39\u4ecb\u3055\u308c\u3066\u3044\u308b\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u30c8\u30f3\u30cd\u30eb\u95a2\u9023\u306e\u30d7\u30ec\u30ad\u30e3\u30b9\u30c8\u30a8\u30ec\u30e1\u30f3\u30c8\u3092\u542b\u3080\u30d7\u30ec\u30ad\u30e3\u30b9\u30c8\u30b3\u30f3\u30af\u30ea\u30fc\u30c8\u88fd\u54c1\u306b\u4f7f\u7528\u3055\u308c\u3066\u3044\u308b\u3002<\/h2>\n\n\n\n<p>\u30dd\u30ea\u30d7\u30ed\u30d4\u30ec\u30f3\u7e4a\u7dad\u88dc\u5f37\u30b3\u30f3\u30af\u30ea\u30fc\u30c8\u306f\u3001\u6b21\u306e\u3088\u3046\u306a\u7528\u9014\u306b\u3082\u4f7f\u7528\u3055\u308c\u3066\u3044\u308b\u3002 <strong>\u30d7\u30ec\u30ad\u30e3\u30b9\u30c8\u30b3\u30f3\u30af\u30ea\u30fc\u30c8<\/strong>, \u3057\u304b\u3057\u3001\u305d\u306e\u7406\u7531\u306f\u88fd\u54c1\u306b\u3088\u3063\u3066\u5909\u308f\u308a\u5f97\u308b\u3002EN 14889-2\u3067\u306f\u3001\u30dd\u30ea\u30de\u30fc\u7e4a\u7dad\u306e\u4f7f\u7528\u7bc4\u56f2\u306b\u30d7\u30ec\u30ad\u30e3\u30b9\u30c8\u30b3\u30f3\u30af\u30ea\u30fc\u30c8\u304c\u542b\u307e\u308c\u3066\u304a\u308a\u3001\u30b3\u30f3\u30af\u30ea\u30fc\u30c8\u696d\u754c\u306e\u30ac\u30a4\u30c0\u30f3\u30b9\u3067\u306f\u3001\u30dd\u30ea\u30de\u30fc\u7e4a\u7dad\u306e\u901a\u5e38\u306e\u9069\u7528\u5206\u91ce\u306e\u4e2d\u306b\u30d7\u30ec\u30ad\u30e3\u30b9\u30c8\u304c\u542b\u307e\u308c\u3066\u3044\u308b\u3002\u30c8\u30f3\u30cd\u30eb\u95a2\u9023\u306e\u30d7\u30ec\u30ad\u30e3\u30b9\u30c8\u88fd\u54c1\u3067\u306f\u3001\u30dd\u30ea\u30d7\u30ed\u30d4\u30ec\u30f3\u7e4a\u7dad\u306f\u3001\u706b\u707d\u306b\u3088\u308b\u5265\u843d\u306e\u6291\u5236\u3068\u3072\u3073\u5272\u308c\u7ba1\u7406\u306e\u5f79\u5272\u3092\u679c\u305f\u3059\u305f\u3081\u3001\u7279\u306b\u95a2\u9023\u6027\u304c\u9ad8\u3044\u3002.<\/p>\n\n\n\n<p>\u30d7\u30ec\u30ad\u30e3\u30b9\u30c8\u88fd\u9020\u696d\u8005\u306b\u3068\u3063\u3066\u3001\u7e4a\u7dad\u306e\u9b45\u529b\u306f\u5b9f\u7528\u7684\u3067\u3042\u308b\u3053\u3068\u3060\u3002\u7e4a\u7dad\u306f\u6df7\u5408\u7269\u4e2d\u306b\u5206\u6563\u3055\u308c\u3001\u65e9\u3044\u6bb5\u968e\u304b\u3089\u3072\u3073\u5272\u308c\u306e\u6291\u5236\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u3001\u8010\u4e45\u6027\u3001\u53d6\u308a\u6271\u3044\u3001\u706b\u707d\u6642\u306e\u6319\u52d5\u304c\u554f\u984c\u3068\u306a\u308b\u88fd\u54c1\u306b\u4ed8\u52a0\u4fa1\u5024\u3092\u4e0e\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3002\u3053\u308c\u304c\u3001\u30dd\u30ea\u30d7\u30ed\u30d4\u30ec\u30f3\u7e4a\u7dad\u304c\u30bb\u30b0\u30e1\u30f3\u30c8\u30c8\u30f3\u30cd\u30eb\u306e\u30e9\u30a4\u30cb\u30f3\u30b0\u5354\u8b70\u3084\u3001\u4f7f\u7528\u6761\u4ef6\u304c\u53b3\u3057\u3044\u30d7\u30ec\u30ad\u30e3\u30b9\u30c8\u30b7\u30b9\u30c6\u30e0\u306b\u767b\u5834\u3057\u7d9a\u3051\u308b\u7406\u7531\u306e\u3072\u3068\u3064\u3067\u3042\u308b\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u30d0\u30a4\u30e4\u30fc\u304c\u8150\u98df\u306e\u306a\u3044\u30d5\u30a1\u30a4\u30d0\u30fc\u30fb\u30aa\u30d7\u30b7\u30e7\u30f3\u3092\u671b\u3080\u5834\u5408\u306b\u4f7f\u7528\u3055\u308c\u308b\u3002<\/h2>\n\n\n\n<p>\u30dd\u30ea\u30d7\u30ed\u30d4\u30ec\u30f3\u7e4a\u7dad\u88dc\u5f37\u30b3\u30f3\u30af\u30ea\u30fc\u30c8\u304c\u4f7f\u7528\u3055\u308c\u308b\u3082\u3046\u4e00\u3064\u306e\u7406\u7531\u306f\u3001\u30dd\u30ea\u30d7\u30ed\u30d4\u30ec\u30f3\u304c <strong>\u9ad8\u5206\u5b50\u975e\u8150\u98df\u6027\u88dc\u5f37\u6750<\/strong>. .ASTM C1116\u3067\u306f\u3001\u30dd\u30ea\u30d7\u30ed\u30d4\u30ec\u30f3\u3084\u30dd\u30ea\u30a8\u30c1\u30ec\u30f3\u306a\u3069\u306e\u30dd\u30ea\u30aa\u30ec\u30d5\u30a3\u30f3\u304c\u30b3\u30f3\u30af\u30ea\u30fc\u30c8\u4e2d\u3067\u8010\u4e45\u6027\u304c\u3042\u308b\u3053\u3068\u304c\u793a\u3055\u308c\u3066\u3044\u308b\u3002FHWA\u306b\u3088\u308b\u9ad8\u6027\u80fd\u30b3\u30f3\u30af\u30ea\u30fc\u30c8\u306b\u95a2\u3059\u308b\u7814\u7a76\u3067\u3082\u3001\u30ca\u30a4\u30ed\u30f36\u3068\u30dd\u30ea\u30d7\u30ed\u30d4\u30ec\u30f3\u7e4a\u7dad\u306f\u30b3\u30f3\u30af\u30ea\u30fc\u30c8\u4e2d\u306b\u5b58\u5728\u3059\u308b\u30a2\u30eb\u30ab\u30ea\u6027\u74b0\u5883\u306b\u304a\u3044\u3066\u8010\u4e45\u6027\u304c\u3042\u308b\u3053\u3068\u304c\u5831\u544a\u3055\u308c\u3066\u3044\u308b\u3002.<\/p>\n\n\n\n<p>\u3053\u308c\u306f\u3001\u5206\u6563\u578b\u7e4a\u7dad\u88dc\u5f37\u306e\u5229\u70b9\u306f\u6b32\u3057\u3044\u304c\u3001\u30b9\u30c1\u30fc\u30eb\u7e4a\u7dad\u306e\u8150\u98df\u306e\u61f8\u5ff5\u3084\u8868\u9762\u306b\u9732\u51fa\u3057\u305f\u30b9\u30c1\u30fc\u30eb\u7e4a\u7dad\u306e\u5148\u7aef\u3092\u671b\u307e\u306a\u3044\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3067\u4fa1\u5024\u304c\u3042\u308b\u3002\u3057\u304b\u3057\u3001\u30dd\u30ea\u30d7\u30ed\u30d4\u30ec\u30f3\u7e4a\u7dad\u88dc\u5f37\u30b3\u30f3\u30af\u30ea\u30fc\u30c8\u304c\u3059\u3079\u3066\u306e\u5de5\u4e8b\u306b\u6700\u9069\u3068\u3044\u3046\u308f\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u30dd\u30ea\u30d7\u30ed\u30d4\u30ec\u30f3\u7e4a\u7dad\u88dc\u5f37\u30b3\u30f3\u30af\u30ea\u30fc\u30c8\u306f\u3001\u8150\u98df\u306e\u5fc3\u914d\u304c\u306a\u304f\u3001\u53d6\u308a\u6271\u3044\u304c\u5bb9\u6613\u3067\u3042\u308b\u3053\u3068\u304c\u4fa1\u5024\u306e\u4e00\u90e8\u3067\u3042\u308b\u5834\u5408\u306b\u9078\u3070\u308c\u308b\u3053\u3068\u304c\u591a\u3044\u3068\u3044\u3046\u3053\u3068\u3067\u3059\u3002.<\/p>\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\/03\/Polypropylene-Fiber-Concrete-Used-in-Tunnel-and-Fire-Resistant-Applications-1024x683.webp\" alt=\"\u8010\u30b9\u30dd\u30fc\u30ea\u30f3\u30b0\u6027\u3092\u8aac\u660e\u3059\u308b\u305f\u3081\u306b\u3001\u30c8\u30f3\u30cd\u30eb\u30fb\u30b3\u30f3\u30af\u30ea\u30fc\u30c8\u30fb\u30e9\u30a4\u30cb\u30f3\u30b0\u3068\u706b\u306b\u66dd\u3055\u308c\u305f\u30b3\u30f3\u30af\u30ea\u30fc\u30c8\u306e\u6982\u5ff5\u56f3\u304c\u4e00\u7dd2\u306b\u793a\u3055\u308c\u3066\u3044\u308b\u3002.\" class=\"wp-image-2280\" style=\"width:auto;height:400px\" srcset=\"https:\/\/ecocretefiber.com\/wp-content\/uploads\/2026\/03\/Polypropylene-Fiber-Concrete-Used-in-Tunnel-and-Fire-Resistant-Applications-1024x683.webp 1024w, https:\/\/ecocretefiber.com\/wp-content\/uploads\/2026\/03\/Polypropylene-Fiber-Concrete-Used-in-Tunnel-and-Fire-Resistant-Applications-300x200.webp 300w, https:\/\/ecocretefiber.com\/wp-content\/uploads\/2026\/03\/Polypropylene-Fiber-Concrete-Used-in-Tunnel-and-Fire-Resistant-Applications-768x512.webp 768w, https:\/\/ecocretefiber.com\/wp-content\/uploads\/2026\/03\/Polypropylene-Fiber-Concrete-Used-in-Tunnel-and-Fire-Resistant-Applications-18x12.webp 18w, https:\/\/ecocretefiber.com\/wp-content\/uploads\/2026\/03\/Polypropylene-Fiber-Concrete-Used-in-Tunnel-and-Fire-Resistant-Applications.webp 1536w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\u30dd\u30ea\u30d7\u30ed\u30d4\u30ec\u30f3\u7e4a\u7dad\u88dc\u5f37\u30b3\u30f3\u30af\u30ea\u30fc\u30c8\u304c\u901a\u5e38\u4f7f\u7528\u3055\u308c\u306a\u3044\u3082\u306e<\/h2>\n\n\n\n<p>\u30dd\u30ea\u30d7\u30ed\u30d4\u30ec\u30f3\u7e4a\u7dad\u88dc\u5f37\u30b3\u30f3\u30af\u30ea\u30fc\u30c8\u304c\u3069\u306e\u3088\u3046\u306a\u3082\u306e\u3067\u3042\u308b\u304b\u3092\u8aac\u660e\u3059\u308b\u3053\u3068\u3082\u540c\u69d8\u306b\u91cd\u8981\u3067\u3042\u308b\u3002 <strong>\u306a\u3044<\/strong> \u306b\u4f7f\u7528\u3055\u308c\u308b\u3002\u30de\u30a4\u30af\u30ed\u30dd\u30ea\u30d7\u30ed\u30d4\u30ec\u30f3\u30d5\u30a1\u30a4\u30d0\u30fc\u30b3\u30f3\u30af\u30ea\u30fc\u30c8\u306f\u901a\u5e38\u3001\u4e00\u6b21\u69cb\u9020\u88dc\u5f37\u306e\u5b8c\u5168\u306a\u4ee3\u66ff\u3068\u3057\u3066\u306f\u9078\u3070\u308c\u307e\u305b\u3093\u3002\u305d\u306e\u6700\u3082\u4e00\u822c\u7684\u306a\u7528\u9014\u306f\u3001\u3072\u3073\u5272\u308c\u306e\u6291\u5236\u3068\u8010\u7528\u6027\u306e\u30b5\u30dd\u30fc\u30c8\u3067\u3059\u3002\u30de\u30af\u30ed\u30dd\u30ea\u30d7\u30ed\u30d4\u30ec\u30f3\u30d5\u30a1\u30a4\u30d0\u30fc\u30b3\u30f3\u30af\u30ea\u30fc\u30c8\u306f\u3001\u30b7\u30b9\u30c6\u30e0\u306b\u3088\u3063\u3066\u306f\u547c\u3073\u68d2\u7b4b\u3084\u5e03\u7b4b\u3092\u7f6e\u304d\u63db\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u304c\u3001\u30b3\u30f3\u30af\u30ea\u30fc\u30c8\u5354\u4f1a\u306f\u3001\u30de\u30af\u30ed\u5408\u6210\u7e4a\u7dad\u306f\u4e00\u822c\u7684\u306a\u9244\u7b4b\u30b3\u30f3\u30af\u30ea\u30fc\u30c8\u8a2d\u8a08\u306e\u610f\u5473\u306b\u304a\u3044\u3066\u69cb\u9020\u7528\u92fc\u6750\u3092\u7f6e\u304d\u63db\u3048\u308b\u3082\u306e\u3067\u306f\u306a\u304f\u3001\u6a19\u6e96\u30e6\u30fc\u30ed\u30b3\u30fc\u30c9\u8a2d\u8a08\u306b\u304a\u3044\u3066\u5358\u7d14\u306b\u76f4\u63a5\u7684\u306a\u4ee3\u66ff\u54c1\u3068\u3057\u3066\u6271\u3046\u3053\u3068\u306f\u3067\u304d\u306a\u3044\u3068\u660e\u8a00\u3057\u3066\u3044\u307e\u3059\u3002.<\/p>\n\n\n\n<p>\u3060\u304b\u3089\u3001\u6b63\u3057\u3044\u8cea\u554f\u306f\u300c\u3067\u304d\u308b\u304b\u300d\u3067\u306f\u306a\u3044\u3002 <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\/en\/product\/polypropylene-fiber\/\" rel=\"noreferrer noopener\">PP\u7e4a\u7dad<\/a> \u3059\u3079\u3066\u306e\u9244\u7b4b\u3092\u7f6e\u304d\u63db\u3048\u308b\u306e\u304b\uff1f\u6b63\u3057\u3044\u8cea\u554f\u306f\u3001\u201d\u30dd\u30ea\u30d7\u30ed\u30d4\u30ec\u30f3\u7e4a\u7dad\u306f\u3069\u306e\u88dc\u5f37\u6a5f\u80fd\u3092\u6c42\u3081\u3089\u308c\u3066\u3044\u308b\u306e\u304b\uff1f\u201c\u3067\u3059\u3002\u30d7\u30e9\u30b9\u30c1\u30c3\u30af\u53ce\u7e2e\u3072\u3073\u5272\u308c\u306e\u6291\u5236\u3067\u3042\u308c\u3070\u3001\u30b9\u30e9\u30d6\u3084\u5ca9\u76e4\u652f\u6301\u5c64\u306e\u6b8b\u7559\u66f2\u3052\u5f37\u5ea6\u304c\u5fc5\u8981\u306a\u5834\u5408\u3068\u7b54\u3048\u306f\u5927\u304d\u304f\u7570\u306a\u308a\u307e\u3059\u3002\u3053\u308c\u304c\u3001\u88fd\u54c1\u30af\u30e9\u30b9\u3001\u7528\u91cf\u3001\u8a66\u9a13\u65b9\u6cd5\u3001\u7528\u9014\u304c\u3059\u3079\u3066\u4e00\u81f4\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u7406\u7531\u3067\u3059\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u30d0\u30a4\u30e4\u30fc\u304c\u6307\u5b9a\u3059\u308b\u524d\u306b\u78ba\u8a8d\u3059\u3079\u304d\u3053\u3068<\/h2>\n\n\n\n<p>\u30d0\u30a4\u30e4\u30fc\u306f\u3001\u307e\u305a\u3001\u3069\u306e\u3088\u3046\u306a <strong>\u30d5\u30a1\u30a4\u30d0\u30fc\u30af\u30e9\u30b9<\/strong> \u304c\u63d0\u6848\u3055\u308c\u3066\u3044\u308b\u3002ASTM C1116\/C1116M-23\u306f\u7e4a\u7dad\u88dc\u5f37\u30b3\u30f3\u30af\u30ea\u30fc\u30c8\u306b\u95a2\u3059\u308bASTM\u306e\u73fe\u884c\u898f\u683c\u3067\u3042\u308a\u3001ASTM D7508\/D7508M-20\u306f\u30b3\u30f3\u30af\u30ea\u30fc\u30c8\u7528\u30dd\u30ea\u30aa\u30ec\u30d5\u30a3\u30f3\u30c1\u30e7\u30c3\u30d7\u30c9\u30b9\u30c8\u30e9\u30f3\u30c9\u306b\u95a2\u3059\u308b\u898f\u683c\u3067\u3042\u308b\u3002\u3053\u306e2\u3064\u306e\u6587\u66f8\u306f\u3001\u4f9b\u7d66\u3055\u308c\u308b\u30dd\u30ea\u30d7\u30ed\u30d4\u30ec\u30f3\u7e4a\u7dad\u88fd\u54c1\u306e\u7a2e\u985e\u3092\u5b9a\u7fa9\u3059\u308b\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002.<\/p>\n\n\n\n<p>\u30d0\u30a4\u30e4\u30fc\u306f <strong>\u696d\u7e3e\u76ee\u6a19<\/strong>. .\u521d\u671f\u306e\u3072\u3073\u5272\u308c\u6291\u5236\u306b\u95a2\u3059\u308b\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3067\u3042\u308c\u3070\u3001ASTM C1579\u304c\u9069\u5207\u306a\u53c2\u8003\u8cc7\u6599\u3068\u306a\u308a\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u7e4a\u7dad\u5f37\u5316\u30d1\u30cd\u30eb\u306e\u5851\u6027\u53ce\u7e2e\u3072\u3073\u5272\u308c\u306b\u3064\u3044\u3066\u6bd4\u8f03\u3057\u305f\u3082\u306e\u3060\u304b\u3089\u3067\u3059\u3002\u6b8b\u7559\u66f2\u3052\u5f37\u5ea6\u3068\u3072\u3073\u5272\u308c\u5f8c\u306e\u6319\u52d5\u306b\u95a2\u3059\u308b\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3067\u3042\u308c\u3070\u3001ASTM C1609\u307e\u305f\u306fEN\u6b8b\u7559\u5f37\u5ea6\u306e\u67a0\u7d44\u307f\u304c\u3088\u308a\u9069\u5207\u3067\u3059\u3002EN 14889-2\u306f\u3001\u5439\u4ed8\u3051\u30b3\u30f3\u30af\u30ea\u30fc\u30c8\u3001\u5e8a\u6750\u3001\u30d7\u30ec\u30ad\u30e3\u30b9\u30c8\u3001\u73fe\u5834\u6253\u3061\u3001\u88dc\u4fee\u30b3\u30f3\u30af\u30ea\u30fc\u30c8\u306a\u3069\u3001\u30b3\u30f3\u30af\u30ea\u30fc\u30c8\u3001\u30e2\u30eb\u30bf\u30eb\u3001\u30b0\u30e9\u30a6\u30c8\u306b\u304a\u3051\u308b\u69cb\u9020\u7528\u307e\u305f\u306f\u975e\u69cb\u9020\u7528\u306e\u30dd\u30ea\u30de\u30fc\u7e4a\u7dad\u3092\u5bfe\u8c61\u3068\u3057\u3066\u3044\u307e\u3059\u3002.<\/p>\n\n\n\n<p>\u30d0\u30a4\u30e4\u30fc\u306f\u307e\u305f\u3001\u4ee5\u4e0b\u3092\u30c1\u30a7\u30c3\u30af\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u3002 <strong>\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9<\/strong>. .\u30b9\u30e9\u30d6\u306e\u3072\u3073\u5272\u308c\u6291\u5236\u7528\u306e\u30de\u30a4\u30af\u30ed\u30dd\u30ea\u30d7\u30ed\u30d4\u30ec\u30f3\u30d5\u30a1\u30a4\u30d0\u30fc\u306f\u3001\u3072\u3073\u5272\u308c\u5f8c\u306e\u30b9\u30e9\u30d6\u8a2d\u8a08\u7528\u306e\u30de\u30af\u30ed\u5408\u6210\u7e4a\u7dad\u3068\u306f\u540c\u3058\u88fd\u54c1\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3057\u3001\u30c8\u30f3\u30cd\u30eb\u306e\u8986\u5de5\u30df\u30c3\u30af\u30b9\u3067\u706b\u707d\u5265\u843d\u9632\u6b62\u7528\u306b\u6dfb\u52a0\u3055\u308c\u308b\u30dd\u30ea\u30d7\u30ed\u30d4\u30ec\u30f3\u30d5\u30a1\u30a4\u30d0\u30fc\u3068\u3082\u540c\u3058\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u88fd\u54c1\u540d\u306f\u4f3c\u3066\u3044\u3066\u3082\u3001\u9069\u7528\u30ed\u30b8\u30c3\u30af\u306f\u7570\u306a\u308a\u307e\u3059\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3053\u306e\u30c8\u30d4\u30c3\u30af\u304c\u30a8\u30b3\u30af\u30ea\u30fc\u30c8\u30d5\u30a1\u30a4\u30d0\u30fc\u2122\u306b\u3068\u3063\u3066\u91cd\u8981\u306a\u7406\u7531<\/h2>\n\n\n\n<p>\u3053\u306e\u30bf\u30a4\u30c8\u30eb\u304c\u5f37\u3044\u306e\u306f\u3001\u5b9f\u969b\u306e\u8cfc\u5165\u610f\u5411\u306b\u8fd1\u3044\u3068\u3053\u308d\u306b\u4f4d\u7f6e\u3057\u3066\u3044\u308b\u304b\u3089\u3060\u3002\u30dd\u30ea\u30d7\u30ed\u30d4\u30ec\u30f3\u7e4a\u7dad\u88dc\u5f37\u30b3\u30f3\u30af\u30ea\u30fc\u30c8\u304c\u4f55\u306b\u4f7f\u308f\u308c\u308b\u304b\u3092\u5c0b\u306d\u308b\u8aad\u8005\u306f\u3001\u901a\u5e38\u3001\u30d5\u30a1\u30cd\u30eb\u306e\u6700\u4e0a\u90e8\u306b\u3044\u308b\u308f\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u305d\u306e\u8aad\u8005\u306f\u3001\u88fd\u54c1\u30ab\u30c6\u30b4\u30ea\u30fc\u3092\u6bd4\u8f03\u3057\u305f\u308a\u3001\u30de\u30a4\u30af\u30ed\u30d5\u30a1\u30a4\u30d0\u30fc\u3068\u30de\u30af\u30ed\u30d5\u30a1\u30a4\u30d0\u30fc\u306e\u3069\u3061\u3089\u3092\u9078\u3076\u304b\u3092\u6c7a\u3081\u305f\u308a\u3001\u30b9\u30e9\u30d6\u3001\u30aa\u30fc\u30d0\u30fc\u30ec\u30a4\u3001\u30c8\u30f3\u30cd\u30eb\u306e\u4f5c\u696d\u306b\u30d5\u30a1\u30a4\u30d0\u30fc\u30bf\u30a4\u30d7\u3092\u5408\u308f\u305b\u3088\u3046\u3068\u3057\u3066\u3044\u308b\u3053\u3068\u304c\u591a\u3044\u3002\u305d\u306e\u305f\u3081\u3001\u3053\u306e\u30c8\u30d4\u30c3\u30af\u306f\u691c\u7d22\u306b\u5f79\u7acb\u3064\u3068\u540c\u6642\u306b\u8ca9\u58f2\u306b\u3082\u5f79\u7acb\u3061\u307e\u3059\u3002.<\/p>\n\n\n\n<p>\u306b\u3064\u3044\u3066 <a href=\"https:\/\/www.jianbangfiber.com\/\" target=\"_blank\" data-type=\"link\" data-id=\"https:\/\/www.jianbangfiber.com\/\" rel=\"noreferrer noopener\">\u30a8\u30b3\u30af\u30ea\u30fc\u30c8\u30d5\u30a1\u30a4\u30d0\u30fc<\/a>, 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class=\"wp-block-heading\">\u7d50\u8ad6<\/h2>\n\n\n\n<p>\u30dd\u30ea\u30d7\u30ed\u30d4\u30ec\u30f3\u7e4a\u7dad\u88dc\u5f37\u30b3\u30f3\u30af\u30ea\u30fc\u30c8\u306f\u4ee5\u4e0b\u306e\u7528\u9014\u306b\u4f7f\u7528\u3055\u308c\u308b\u3002 <strong>\u65e9\u671f\u3072\u3073\u5272\u308c\u6291\u5236\u3001\u4e8c\u6b21\u88dc\u5f37\u3001\u3072\u3073\u5272\u308c\u5f8c\u306e\u6027\u80fd\u3001\u5439\u4ed8\u3051\u30b3\u30f3\u30af\u30ea\u30fc\u30c8\u3068\u30c8\u30f3\u30cd\u30eb\u652f\u4fdd\u5de5\u3001\u30aa\u30fc\u30d0\u30fc\u30ec\u30a4\u3001\u30d7\u30ec\u30ad\u30e3\u30b9\u30c8\u7528\u9014\u3001\u7dfb\u5bc6\u306a\u30b3\u30f3\u30af\u30ea\u30fc\u30c8\u306b\u304a\u3051\u308b\u8010\u706b\u6027\u5265\u843d\u6027<\/strong>. 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