{"id":3877,"date":"2026-08-21T09:53:13","date_gmt":"2026-08-21T00:53:13","guid":{"rendered":"https:\/\/y42u.net\/tec001\/2026\/08\/21\/tokyo-land-subsidence-leveling-field\/"},"modified":"2026-09-12T23:23:23","modified_gmt":"2026-09-12T14:23:23","slug":"tokyo-land-subsidence-leveling-field","status":"publish","type":"post","link":"https:\/\/y42u.net\/tec001\/2026\/08\/21\/tokyo-land-subsidence-leveling-field\/","title":{"rendered":"\u6771\u4eac\u306e\u5730\u76e4\u306f\u4f55\u30e1\u30fc\u30c8\u30eb\u6c88\u3093\u3060\uff1f \u2014 \u300c\u30bc\u30ed\u30e1\u30fc\u30c8\u30eb\u5730\u5e2f\u300d\u304c\u3067\u304d\u305f\u7406\u7531\u3068\u3001\u3044\u307e\u3082\u9ad8\u3055\u3092\u6e2c\u308a\u7d9a\u3051\u308b\u3057\u304f\u307f"},"content":{"rendered":"<style>img.autopost-single-image{width:30%;max-width:100%;height:auto;display:block;}@media (max-width: 768px){img.autopost-single-image{width:50%;}}<\/style>\n<p><img decoding=\"async\" style=\"width:80%;max-width:100%;height:auto;display:block;margin:0 auto;\" src=\"https:\/\/y42u.net\/tec001\/wp-content\/uploads\/2026\/08\/gde-tokyo-land-subsidence-leveling-field.jpeg\" alt=\"\u6771\u4eac\u306e\u5730\u76e4\u306f\u4f55\u30e1\u30fc\u30c8\u30eb\u6c88\u3093\u3060\uff1f \u2014 \u300c\u30bc\u30ed\u30e1\u30fc\u30c8\u30eb\u5730\u5e2f\u300d\u304c\u3067\u304d\u305f\u7406\u7531\u3068\u3001\u3044\u307e\u3082\u9ad8\u3055\u3092\u6e2c\u308a\u7d9a\u3051\u308b\u3057\u304f\u307f\"><\/p>\n<h1 id=\"_1\">\u6771\u4eac\u306e\u5730\u76e4\u306f\u4f55\u30e1\u30fc\u30c8\u30eb\u6c88\u3093\u3060\uff1f \u2014 \u300c\u30bc\u30ed\u30e1\u30fc\u30c8\u30eb\u5730\u5e2f\u300d\u304c\u3067\u304d\u305f\u7406\u7531\u3068\u3001\u3044\u307e\u3082\u9ad8\u3055\u3092\u6e2c\u308a\u7d9a\u3051\u308b\u3057\u304f\u307f<\/h1>\n<p><strong>\u6700\u3082\u6c88\u3093\u3060\u5834\u6240\u3067\u3001\u7d2f\u7a4d\u7d044.5\u30e1\u30fc\u30c8\u30eb\u3067\u3059\u3002<\/strong> 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id=\"_2\">\u6c88\u4e0b\u306f\u3082\u3046\u6b62\u307e\u3063\u3066\u3044\u308b<\/h3>\n<p>\u5730\u4e0b\u6c34\u306e\u63da\u6c34\u898f\u5236\u3068\u3001\u6c34\u6eb6\u6027\u5929\u7136\u30ac\u30b9\u63a1\u53d6\u306e\u505c\u6b62\u306a\u3069\u306e\u898f\u5236\u306b\u3088\u308a\u3001\u6c88\u4e0b\u306f\u662d\u548c48\u5e74\uff081973\u5e74\uff09\u3054\u308d\u304b\u3089\u6025\u901f\u306b\u53ce\u307e\u308a\u307e\u3057\u305f\u3002\u6c5f\u6771\u533a\u5357\u7802\u3067\u3082\u662d\u548c40\u5e74\u4ee3\u306e\u672b\u4ee5\u964d\u306f\u6c88\u9759\u5316\u3057\u3001\u73fe\u5728\u306f\u307b\u3068\u3093\u3069\u6c88\u4e0b\u304c\u898b\u3089\u308c\u307e\u305b\u3093\u3002<\/p>\n<p><strong>\u300c4.5m\u6c88\u3093\u3060\u300d\u306f\u904e\u53bb\u5f62\u306e\u8a71\u3067\u3059\u3002<\/strong> 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id=\"_4\">\u6c34\u6e96\u6e2c\u91cf\uff1a\u30d0\u30b1\u30c4\u30ea\u30ec\u30fc\u3067\u9ad8\u3055\u3092\u904b\u3076<\/h3>\n<p>\u4f1d\u7d71\u7684\u306a\u65b9\u6cd5\u304c\u6c34\u6e96\u6e2c\u91cf\u3067\u3059\u3002\u30ec\u30d9\u30eb\uff08\u6c34\u6e96\u5100\uff09\u3068\u6a19\u5c3a\u3092\u4f7f\u3044\u30012\u70b9\u9593\u306e\u9ad8\u4f4e\u5dee\u3092\u30df\u30ea\u5358\u4f4d\u3067\u8aad\u307f\u53d6\u308b\u3002\u305d\u308c\u3092\u4f55\u767e\u56de\u3068\u7e70\u308a\u8fd4\u3057\u3066\u3001\u65e5\u672c\u6c34\u6e96\u539f\u70b9\uff08\u6771\u4eac\u90fd\u5343\u4ee3\u7530\u533a\uff09\u304b\u3089\u5168\u56fd\u306e\u6c34\u6e96\u70b9\u307e\u3067\u9ad8\u3055\u3092\u904b\u3093\u3067\u3044\u304d\u307e\u3059\u3002<\/p>\n<p>\u540c\u3058\u8def\u7dda\u3092\u6570\u5e74\u304a\u304d\u306b\u6e2c\u308a\u76f4\u305b\u3070\u3001<strong>\u524d\u56de\u3068\u306e\u5dee\u304c\u305d\u306e\u533a\u9593\u306e\u5909\u52d5\u91cf<\/strong>\u306b\u306a\u308a\u307e\u3059\u3002\u5730\u76e4\u6c88\u4e0b\u306e\u89b3\u6e2c\u306f\u3001\u3053\u306e\u300c\u6e2c\u308a\u76f4\u3057\u306e\u5dee\u300d\u306e\u7a4d\u307f\u91cd\u306d\u3067\u3059\u3002100\u5e74\u524d\u306e\u6e2c\u91cf\u8a18\u9332\u304c\u4eca\u3082\u4fa1\u5024\u3092\u6301\u3064\u306e\u306f\u3001\u3053\u306e\u5dee\u5206\u3092\u53d6\u308b\u305f\u3081\u3067\u3059\u3002<\/p>\n<h3 id=\"_5\">\u5730\u76e4\u6c88\u4e0b\u89b3\u6e2c\u4e95\uff1a\u5730\u5c64\u3054\u3068\u306e\u7e2e\u307f\u3092\u898b\u308b<\/h3>\n<p>\u3082\u3046\u4e00\u3064\u306e\u65b9\u6cd5\u304c\u89b3\u6e2c\u4e95\u3067\u3059\u3002\u6df1\u3044\u4e95\u6238\u3092\u6398\u308a\u3001\u4e0d\u52d5\u3068\u898b\u306a\u305b\u308b\u6df1\u90e8\u306e\u5730\u5c64\u306b\u56fa\u5b9a\u3057\u305f\u9244\u7ba1\u3092\u57fa\u6e96\u306b\u3057\u3066\u3001\u5730\u8868\u304c\u305d\u3053\u304b\u3089\u3069\u308c\u3060\u3051\u4e0b\u304c\u3063\u305f\u304b\u3092\u76f4\u63a5\u6e2c\u308a\u307e\u3059\u3002\u6c34\u6e96\u6e2c\u91cf\u304c\u300c\u96a3\u3068\u6bd4\u3079\u305f\u9ad8\u3055\u300d\u306a\u306e\u306b\u5bfe\u3057\u3001\u3053\u3061\u3089\u306f<strong>\u300c\u6df1\u90e8\u3068\u6bd4\u3079\u305f\u9ad8\u3055\u300d<\/strong>\u3002\u5730\u4e0b\u6c34\u4f4d\u3068\u540c\u6642\u306b\u8a18\u9332\u3059\u308c\u3070\u3001\u6c34\u4f4d\u306e\u4f4e\u4e0b\u3068\u6c88\u4e0b\u306e\u5bfe\u5fdc\u3082\u8ffd\u3048\u307e\u3059\u3002<\/p>\n<h3 id=\"gnss\">GNSS\uff1a\u9762\u3067\u3001\u9023\u7d9a\u3067\u898b\u308b<\/h3>\n<p>\u73fe\u5728\u306f\u96fb\u5b50\u57fa\u6e96\u70b9\uff08GEONET\uff09\u306b\u3088\u308b\u9023\u7d9a\u89b3\u6e2c\u304c\u52a0\u308f\u308a\u307e\u3057\u305f\u300224\u6642\u9593365\u65e5\u3001\u5168\u56fd\u7d041,300\u70b9\u306e\u5ea7\u6a19\u304c\u8a18\u9332\u3055\u308c\u7d9a\u3051\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u6c34\u6e96\u6e2c\u91cf\u304c\u300c\u7dda\u300d\u3092\u5e74\u306b\u6570\u56de\u6e2c\u308b\u306e\u306b\u5bfe\u3057\u3001GNSS\u306f\u300c\u70b9\u300d\u3092\u9023\u7d9a\u3067\u6e2c\u308b\u3002\u3055\u3089\u306b\u885b\u661f\u304b\u3089\u306e\u30ec\u30fc\u30c0\u30fc\u5e72\u6e09\uff08InSAR\uff09\u3092\u7d44\u307f\u5408\u308f\u305b\u308c\u3070\u300c\u9762\u300d\u306e\u6c88\u4e0b\u5206\u5e03\u304c\u5f97\u3089\u308c\u307e\u3059\u3002<strong>\u7dda\u30fb\u70b9\u30fb\u9762\u3092\u7d44\u307f\u5408\u308f\u305b\u3066\u76e3\u8996\u3059\u308b<\/strong>\u3001\u3068\u3044\u3046\u306e\u304c\u4eca\u306e\u304b\u305f\u3061\u3067\u3059\u3002<\/p>\n<hr \/>\n<h2 id=\"rtk-gnss\">RTK-GNSS\u306e\u73fe\u5834\u304b\u3089\u898b\u308b\u3068<\/h2>\n<p>\u3053\u3053\u307e\u3067\u306f\u6b74\u53f2\u306e\u8a71\u3067\u3059\u304c\u3001\u73fe\u5834\u306e\u5b9f\u52d9\u306b\u3082\u76f4\u7d50\u3057\u307e\u3059\u3002<\/p>\n<h3 id=\"1\">1. \u9ad8\u3055\u306e\u6210\u679c\u306f\u300c\u6642\u70b9\u3064\u304d\u300d\u306e\u5024\u3067\u3042\u308b<\/h3>\n<p>\u5730\u76e4\u304c\u52d5\u304f\u5834\u6240\u3067\u306f\u3001\u6c34\u6e96\u70b9\u3084\u57fa\u6e96\u70b9\u306e\u6a19\u9ad8\u6210\u679c\u306f<strong>\u6e2c\u3063\u305f\u6642\u70b9\u306e\u5024<\/strong>\u3067\u3059\u3002\u6570\u5341\u5e74\u524d\u306e\u56f3\u9762\u306b\u66f8\u304b\u308c\u305f\u6a19\u9ad8\u3068\u3001\u3044\u307e\u306e\u73fe\u5730\u306e\u6a19\u9ad8\u304c\u4e00\u81f4\u3059\u308b\u3068\u306f\u9650\u308a\u307e\u305b\u3093\u3002\u53e4\u3044\u56f3\u9762\u3068\u73fe\u6cc1\u3092\u7a81\u304d\u5408\u308f\u305b\u308b\u3068\u304d\u306f\u3001<strong>\u9ad8\u3055\u306e\u6210\u679c\u304c\u3044\u3064\u306e\u3082\u306e\u304b<\/strong>\u3092\u78ba\u8a8d\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u57fa\u6e96\u70b9\u306e\u6210\u679c\u304c\u6539\u5b9a\u30fb\u8a02\u6b63\u3055\u308c\u308b\u3053\u3068\u304c\u3042\u308b\u306e\u3082\u540c\u3058\u7406\u7531\u3067\u3059\u3002\u4f7f\u3063\u3066\u3044\u308b\u70b9\u306e\u6210\u679c\u306b\u8a02\u6b63\u60c5\u5831\u304c\u51fa\u3066\u3044\u306a\u3044\u304b\u306f\u3001\u4f5c\u696d\u524d\u306e\u5b9a\u756a\u30c1\u30a7\u30c3\u30af\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<h3 id=\"2-rtk\">2. RTK\u304c\u51fa\u3059\u306e\u306f\u6955\u5186\u4f53\u9ad8\u3067\u3042\u308b<\/h3>\n<p>RTK-GNSS\u304c\u76f4\u63a5\u6c42\u3081\u308b\u306e\u306f\u6955\u5186\u4f53\u9ad8\u3067\u3001\u56f3\u9762\u304c\u4f7f\u3046\u6a19\u9ad8\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u6a19\u9ad8\u306b\u3059\u308b\u306b\u306f\u30b8\u30aa\u30a4\u30c9\u9ad8\u3092\u5f15\u304d\u307e\u3059\uff08H = h \u2212 N\uff09\u3002<strong>\u5730\u76e4\u304c\u6c88\u3093\u3067\u3082\u3001\u30b8\u30aa\u30a4\u30c9\u30e2\u30c7\u30eb\u306f\u305d\u308c\u306b\u8ffd\u968f\u3057\u3066\u66f4\u65b0\u3055\u308c\u308b\u308f\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/strong> \u9ad8\u3055\u306e\u6574\u5408\u3092\u53d6\u308b\u3068\u304d\u306f\u3001\u6955\u5186\u4f53\u9ad8\u30fb\u30b8\u30aa\u30a4\u30c9\u9ad8\u30fb\u6a19\u9ad8\u306e\u3069\u308c\u3092\u6271\u3063\u3066\u3044\u308b\u306e\u304b\u3092\u5e38\u306b\u610f\u8b58\u3057\u3066\u304a\u304f\u306e\u304c\u5b89\u5168\u3067\u3059\u3002<\/p>\n<h3 id=\"3\">3. \u300c\u5730\u9762\u304c\u52d5\u304f\u300d\u306f\u7279\u5225\u306a\u8a71\u3067\u306f\u306a\u3044<\/h3>\n<p>\u5730\u76e4\u6c88\u4e0b\u306f\u6975\u7aef\u306a\u4f8b\u3067\u3059\u304c\u3001\u65e5\u672c\u3067\u306f\u30d7\u30ec\u30fc\u30c8\u904b\u52d5\u306b\u3088\u3063\u3066\u5730\u9762\u304c\u5e38\u6642\u52d5\u3044\u3066\u3044\u307e\u3059\u3002\u3060\u304b\u3089\u3053\u305d\u5ea7\u6a19\u306b\u306f\u5143\u671f\u3068\u4eca\u671f\u3068\u3044\u3046\u8003\u3048\u65b9\u304c\u3042\u308a\u3001\u30bb\u30df\u30c0\u30a4\u30ca\u30df\u30c3\u30af\u88dc\u6b63\u304c\u3042\u308b\u3002<strong>\u5730\u76e4\u6c88\u4e0b\u306f\u3001\u305d\u306e\u300c\u52d5\u304f\u300d\u3092\u9ad8\u3055\u65b9\u5411\u3067\u3001\u304b\u3064\u4eba\u70ba\u7684\u306a\u539f\u56e0\u3067\u3001\u6975\u7aef\u306b\u898b\u305b\u3066\u304f\u308c\u305f\u4e8b\u4f8b<\/strong>\u3060\u3068\u8a00\u3048\u307e\u3059\u3002<\/p>\n<hr \/>\n<h2 id=\"_6\">\u5168\u56fd\u3067\u898b\u308b\u3068<\/h2>\n<p>\u5730\u76e4\u6c88\u4e0b\u306f\u6771\u4eac\u3060\u3051\u306e\u8a71\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u6fc3\u5c3e\u5e73\u91ce\u3001\u5927\u962a\u5e73\u91ce\u3001\u7b51\u5f8c\u30fb\u4f50\u8cc0\u5e73\u91ce\u3001\u95a2\u6771\u5e73\u91ce\u5317\u90e8\u306a\u3069\u3001\u5730\u4e0b\u6c34\u3092\u5927\u91cf\u306b\u4f7f\u3063\u3066\u304d\u305f\u5e73\u91ce\u90e8\u306e\u591a\u304f\u3067\u89b3\u6e2c\u3055\u308c\u3066\u304d\u307e\u3057\u305f\u3002\u74b0\u5883\u7701\u304c\u5168\u56fd\u306e\u5730\u76e4\u6c88\u4e0b\u306e\u72b6\u6cc1\u3092\u6bce\u5e74\u5ea6\u3068\u308a\u307e\u3068\u3081\u3066\u304a\u308a\u3001\u90fd\u9053\u5e9c\u770c\u3082\u89b3\u6e2c\u7d50\u679c\u3092\u516c\u8868\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u591a\u304f\u306e\u5730\u57df\u3067\u898f\u5236\u5f8c\u306b\u6c88\u9759\u5316\u3057\u3066\u3044\u307e\u3059\u304c\u3001<strong>\u6e07\u6c34\u5e74\u306b\u4e00\u6642\u7684\u306b\u6c88\u4e0b\u304c\u9032\u3080<\/strong>\u3053\u3068\u304c\u3042\u308b\u306a\u3069\u3001\u76e3\u8996\u305d\u306e\u3082\u306e\u306f\u7d9a\u3044\u3066\u3044\u307e\u3059\u3002\u300c\u7d42\u308f\u3063\u305f\u554f\u984c\u300d\u3067\u306f\u306a\u304f\u300c\u76e3\u8996\u3067\u6291\u3048\u3066\u3044\u308b\u554f\u984c\u300d\u3068\u3044\u3046\u306e\u304c\u5b9f\u614b\u306b\u8fd1\u3044\u3067\u3057\u3087\u3046\u3002<\/p>\n<hr \/>\n<h2 id=\"_7\">\u307e\u3068\u3081<\/h2>\n<ul>\n<li>\u6771\u4eac\u30fb\u6c5f\u6771\u533a\u5357\u7802\u306e\u7d2f\u7a4d\u6c88\u4e0b\u91cf\u306f<strong>\u7d044.5m<\/strong>\uff08\u5927\u6b637\u5e74\u4ee5\u964d\uff09\u3002\u539f\u56e0\u306f\u5730\u4e0b\u6c34\u306e\u904e\u5270\u306a\u6c72\u307f\u4e0a\u3052<\/li>\n<li>\u63da\u6c34\u898f\u5236\u306a\u3069\u306b\u3088\u308a<strong>\u662d\u548c48\u5e74\u3054\u308d\u304b\u3089\u6025\u6e1b\u3057\u3001\u73fe\u5728\u306f\u307b\u307c\u505c\u6b62<\/strong>\u3002\u305f\u3060\u3057\u4f4e\u304f\u306a\u3063\u305f\u5730\u9762\u306f\u623b\u3089\u305a\u300c\u30bc\u30ed\u30e1\u30fc\u30c8\u30eb\u5730\u5e2f\u300d\u3068\u3057\u3066\u6b8b\u3063\u305f<\/li>\n<li>\u300c\u4f55\u30e1\u30fc\u30c8\u30eb\u6c88\u3093\u3060\u300d\u304c\u5206\u304b\u308b\u306e\u306f\u3001<strong>\u540c\u3058\u5834\u6240\u3092\u6e2c\u308a\u76f4\u3057\u305f\u8a18\u9332<\/strong>\u304c\u3042\u308b\u304b\u3089\u3002\u6c34\u6e96\u6e2c\u91cf\u30fb\u89b3\u6e2c\u4e95\u30fbGNSS\/InSAR\u3092\u7d44\u307f\u5408\u308f\u305b\u3066\u76e3\u8996\u3057\u3066\u3044\u308b<\/li>\n<li>\u73fe\u5834\u3067\u306f\u3001<strong>\u9ad8\u3055\u306e\u6210\u679c\u306f\u6642\u70b9\u3064\u304d\u306e\u5024<\/strong>\u3067\u3042\u308b\u3053\u3068\u3001<strong>RTK\u304c\u51fa\u3059\u306e\u306f\u6955\u5186\u4f53\u9ad8<\/strong>\u3067\u3042\u308b\u3053\u3068\u3092\u62bc\u3055\u3048\u3066\u304a\u304f<\/li>\n<\/ul>\n<h3 id=\"_8\">\u51fa\u5178<\/h3>\n<ul>\n<li>\u6c5f\u6771\u533a\u300c\u5730\u76e4\u6c88\u4e0b\u300d https:\/\/www.city.koto.lg.jp\/380303\/machizukuri\/sekatsu\/dojoosen\/7332.html<\/li>\n<li>\u74b0\u5883\u7701\u300c\u5730\u76e4\u74b0\u5883\u60c5\u5831 \u6771\u4eac\u90fd \u95a2\u6771\u5e73\u91ce\u5357\u90e8\u300d https:\/\/www.env.go.jp\/water\/jiban\/directory\/13kantouminami.html<\/li>\n<li>\u6771\u4eac\u90fd\u5efa\u8a2d\u5c40\u300c\u6771\u4eac\u306e\u4f4e\u5730\u306e\u6982\u8981\u300d https:\/\/www.kensetsu.metro.tokyo.lg.jp\/jimusho\/chisui\/jigyou\/teichi<\/li>\n<li>\u6771\u4eac\u90fd\u5efa\u8a2d\u5c40\u300c\u5730\u76e4\u6c88\u4e0b\u8abf\u67fb\u5831\u544a\u300d https:\/\/www.kensetsu.metro.tokyo.lg.jp\/jimusho\/tech\/03-jyouhou\/chinka<\/li>\n<li>\u56fd\u571f\u5730\u7406\u9662\u300c\u65e5\u672c\u6c34\u6e96\u539f\u70b9\u30fb\u6c34\u6e96\u6e2c\u91cf\u300d https:\/\/www.gsi.go.jp\/sokuchikijun\/suijun-kijun.html<\/li>\n<li>\u56fd\u571f\u5730\u7406\u9662\u300c\u96fb\u5b50\u57fa\u6e96\u70b9\u3068GEONET\u300d https:\/\/www.gsi.go.jp\/kanshi\/index.html<\/li>\n<\/ul>\n<blockquote><p>\n\u6c88\u4e0b\u91cf\u306f\u89b3\u6e2c\u70b9\u3054\u3068\u306e\u5024\u3067\u3001\u540c\u3058\u533a\u5185\u3067\u3082\u5834\u6240\u306b\u3088\u3063\u3066\u5927\u304d\u304f\u7570\u306a\u308a\u307e\u3059\u3002\u5177\u4f53\u7684\u306a\u5730\u70b9\u306e\u6570\u5024\u306f\u4e0a\u8a18\u306e\u4e00\u6b21\u8cc7\u6599\u307e\u305f\u306f\u7ba1\u8f44\u6a5f\u95a2\u306e\u516c\u8868\u5024\u3092\u3054\u78ba\u8a8d\u304f\u3060\u3055\u3044\u3002\u8a18\u8f09\u306f2026\u5e748\u6708\u6642\u70b9\u306e\u516c\u8868\u60c5\u5831\u306b\u57fa\u3065\u304d\u307e\u3059\u3002\n<\/p><\/blockquote>\n<hr \/>\n<h2 id=\"_9\">\u6b21\u306b\u78ba\u8a8d\u3059\u308b<\/h2>\n<ul>\n<li><a href=\"https:\/\/y42u.net\/tec001\/2026\/06\/29\/rtk-ellipsoidal-orthometric-height-field\/\">RTK\u306e\u6955\u5186\u4f53\u9ad8\u3068\u6a19\u9ad8\u3092\u73fe\u5834\u3067\u53d6\u308a\u9055\u3048\u306a\u3044\u65b9\u6cd5\u3092\u78ba\u8a8d\u3059\u308b<\/a> \u2014 \u672c\u8a18\u4e8b\u300cRTK\u304c\u51fa\u3059\u306e\u306f\u6955\u5186\u4f53\u9ad8\u300d\u306e\u5b9f\u52d9\u5074\u3067\u3059<\/li>\n<li><a href=\"https:\/\/y42u.net\/tec001\/2026\/08\/15\/benchmark-result-correction-notice-field\/\">\u516c\u8868\u3055\u308c\u305f\u6210\u679c\u304c\u8a02\u6b63\u3055\u308c\u305f\u3068\u304d\u306e\u518d\u70b9\u691c\u624b\u9806\u3092\u78ba\u8a8d\u3059\u308b<\/a> \u2014 \u9ad8\u3055\u306e\u6210\u679c\u304c\u300c\u6642\u70b9\u3064\u304d\u300d\u3067\u3042\u308b\u3053\u3068\u306e\u5e30\u7d50\u3067\u3059<\/li>\n<li><a href=\"https:\/\/y42u.net\/tec001\/2026\/08\/16\/benchmark-point-record-lookup-field\/\">\u4f7f\u3046\u57fa\u6e96\u70b9\u306e\u6210\u679c\u3092\u4f5c\u696d\u524d\u306b\u8abf\u3079\u308b\u624b\u9806\u3092\u78ba\u8a8d\u3059\u308b<\/a> \u2014 \u53e4\u3044\u56f3\u9762\u3068\u73fe\u6cc1\u3092\u7a81\u304d\u5408\u308f\u305b\u308b\u524d\u306e\u6e96\u5099\u3067\u3059<\/li>\n<li><a href=\"https:\/\/y42u.net\/tec001\/2026\/07\/07\/gnss-leveling-survey-standard-field\/\">GNSS\u6e2c\u91cf\u3067\u6a19\u9ad8\u3092\u6c42\u3081\u308b\u3068\u304d\u306e\u898f\u7a0b\u4e0a\u306e\u6271\u3044\u3092\u78ba\u8a8d\u3059\u308b<\/a> \u2014 \u6c34\u6e96\u6e2c\u91cf\u306b\u4ee3\u3048\u3066GNSS\u3092\u4f7f\u3046\u6761\u4ef6\u3067\u3059<\/li>\n<li><a href=\"https:\/\/gmp.y42u.net\/2026\/07\/16\/sea-level-vs-elevation\/\">\u6d77\u629c\u3068\u6a19\u9ad8\u306e\u9055\u3044\u3092\u65ad\u9762\u56f3\u3067\u78ba\u8a8d\u3059\u308b\uff08GeoPrism JP\uff09<\/a> \u2014 \u300c\u30bc\u30ed\u30e1\u30fc\u30c8\u30eb\u5730\u5e2f\u300d\u306e0m\u304c\u4f55\u3092\u6307\u3059\u306e\u304b\u304c\u56f3\u3067\u5206\u304b\u308a\u307e\u3059<\/li>\n<li>\u66f8\u7c4d\u3067\u307e\u3068\u3081\u3066\u5b66\u3076: <a href=\"https:\/\/www.amazon.co.jp\/dp\/B0HF4SJC1L\">\u300e\u65e5\u672c\u306e\u6e2c\u5730\u7cfbQ&amp;A\u300f\u7b2c8\u7ae0\u300c\u6a19\u9ad8\u30fb\u30b8\u30aa\u30a4\u30c9\u30fb\u6d77\u9762\u300d<\/a>\uff08Kindle Unlimited\u5bfe\u5fdc\uff09<\/li>\n<\/ul>\n<hr \/>\n<blockquote><p>\n<strong>\u5165\u9580\u304b\u3089\u901a\u3057\u3067\u8aad\u3080\u306a\u3089<\/strong>: <a href=\"https:\/\/www.amazon.co.jp\/dp\/B0H971W8WX\">\u300e\u65e5\u672c\u306e\u6e2c\u5730\u7cfb\u304c\u308f\u304b\u308b\u672c\u300f<\/a> \u2014 \u65e7\u65e5\u672c\u6e2c\u5730\u7cfb\u304b\u3089 JGD2024 \u307e\u3067\u3001\u5ea7\u6a19\u304c\u30ba\u30ec\u308b\u7406\u7531\u3068\u5b9f\u52d9\u3067\u306e\u6271\u3044\u30921\u518a\u306b\u307e\u3068\u3081\u307e\u3057\u305f\uff08Kindle Unlimited \u5bfe\u5fdc\uff09\n<\/p><\/blockquote>\n<hr \/>\n<blockquote><p>\n<strong>\u958b\u767a\u8005\u3088\u308a<\/strong>: \u30a2\u30d7\u30ea\u30fbKindle\u672c\u30fb\u30aa\u30fc\u30d7\u30f3\u30bd\u30fc\u30b9\u306e\u4e00\u89a7\u306f <a href=\"https:\/\/github.com\/amru195704\">GitHub: amru195704<\/a> \u306b\u307e\u3068\u3081\u3066\u3044\u307e\u3059\u3002\n<\/p><\/blockquote>\n<hr \/>\n<blockquote><p>\n<strong>\u304a\u9858\u3044<\/strong><br 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\u6700\u3082\u6c88\u3093\u3060\u5834\u6240\u3067\u3001\u7d2f\u7a4d\u7d044.5\u30e1\u30fc\u30c8\u30eb\u3067\u3059\u3002 \u6c5f\u6771\u533a\u5357\u7802\u306e\u89b3\u6e2c\u70b9\u3067\u3001\u5927\u6b637\u5e74\uff081918\u5e74\uff09\u4ee5\u964d\u306e\u304a\u3088\u305d\u534a\u4e16\u7d00\u306b\u3001\u305d\u308c\u3060 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