{"id":15126,"date":"2025-09-10T03:27:20","date_gmt":"2025-09-10T03:27:20","guid":{"rendered":"https:\/\/www.dgcrane.com\/?post_type=posts&#038;p=15126"},"modified":"2025-09-10T03:27:23","modified_gmt":"2025-09-10T03:27:23","slug":"single-girder-crane-main-beam-end-crack-repair","status":"publish","type":"posts","link":"https:\/\/www.dgcrane.com\/el\/posts\/single-girder-crane-main-beam-end-crack-repair\/","title":{"rendered":"\u0395\u03c0\u03b9\u03c3\u03ba\u03b5\u03c5\u03ae \u03c1\u03c9\u03b3\u03bc\u03ae\u03c2 \u03c3\u03c4\u03bf \u03ac\u03ba\u03c1\u03bf \u03c4\u03b7\u03c2 \u03ba\u03cd\u03c1\u03b9\u03b1\u03c2 \u03b4\u03bf\u03ba\u03bf\u03cd \u03b3\u03b5\u03c1\u03b1\u03bd\u03bf\u03cd \u03bc\u03bf\u03bd\u03ae\u03c2 \u03b4\u03bf\u03ba\u03bf\u03cd"},"content":{"rendered":"<div class=\"wp-block-rank-math-toc-block\" id=\"rank-math-toc\"><p>\u03a0\u03af\u03bd\u03b1\u03ba\u03b1\u03c2 \u03c0\u03b5\u03c1\u03b9\u03b5\u03c7\u03bf\u03bc\u03ad\u03bd\u03c9\u03bd<\/p><nav><ul><li><a href=\"#crack-cause-analysis\">\u0391\u03bd\u03ac\u03bb\u03c5\u03c3\u03b7 \u0391\u03b9\u03c4\u03af\u03b1\u03c2 \u03a1\u03c9\u03b3\u03bc\u03ae\u03c2<\/a><ul><li><a href=\"#1-stress-concentration\">1. \u03a3\u03c5\u03b3\u03ba\u03ad\u03bd\u03c4\u03c1\u03c9\u03c3\u03b7 \u03c3\u03c4\u03c1\u03b5\u03c2<\/a><\/li><li><a href=\"#2-welding-defects\">2. \u0395\u03bb\u03b1\u03c4\u03c4\u03ce\u03bc\u03b1\u03c4\u03b1 \u03c3\u03c5\u03b3\u03ba\u03cc\u03bb\u03bb\u03b7\u03c3\u03b7\u03c2<\/a><\/li><li><a href=\"#3-fatigue-load\">3. \u03a6\u03cc\u03c1\u03c4\u03b9\u03c3\u03b7 \u03ba\u03cc\u03c0\u03c9\u03c3\u03b7\u03c2<\/a><\/li><li><a href=\"#4-eccentric-load-trolley-mismatch\">4.\u0395\u03ba\u03ba\u03b5\u03bd\u03c4\u03c1\u03b9\u03ba\u03ae \u03b1\u03bd\u03b1\u03bd\u03c4\u03b9\u03c3\u03c4\u03bf\u03b9\u03c7\u03af\u03b1 \u03c6\u03bf\u03c1\u03c4\u03af\u03bf\u03c5 \u03ba\u03b1\u03b9 \u03ba\u03b1\u03c1\u03bf\u03c4\u03c3\u03b9\u03bf\u03cd<\/a><\/li><\/ul><\/li><li><a href=\"#repair-recommendations\">\u03a3\u03c5\u03c3\u03c4\u03ac\u03c3\u03b5\u03b9\u03c2 \u03b5\u03c0\u03b9\u03c3\u03ba\u03b5\u03c5\u03ae\u03c2<\/a><\/li><li><a href=\"#prevention-tips\">\u03a3\u03c5\u03bc\u03b2\u03bf\u03c5\u03bb\u03ad\u03c2 \u03c0\u03c1\u03cc\u03bb\u03b7\u03c8\u03b7\u03c2<\/a><\/li><li><a href=\"#conclusion\">\u03c3\u03c5\u03bc\u03c0\u03ad\u03c1\u03b1\u03c3\u03bc\u03b1<\/a><\/li><\/ul><\/nav><\/div>\n\n\n\n<p>\u0391\u03bd\u03b1\u03bb\u03cd\u03c3\u03b1\u03bc\u03b5 \u03ad\u03bd\u03b1\u03bd 12\u03c7\u03c1\u03bf\u03bd\u03bf \u03b3\u03b5\u03c1\u03b1\u03bd\u03cc \u03bc\u03bf\u03bd\u03ae\u03c2 \u03b4\u03bf\u03ba\u03bf\u03cd 5 \u03c4\u03cc\u03bd\u03c9\u03bd \u03ba\u03b1\u03b9 \u03bc\u03ae\u03ba\u03bf\u03c5\u03c2 31,5 \u03bc\u03ad\u03c4\u03c1\u03c9\u03bd, \u03c4\u03bf\u03c5 \u03bf\u03c0\u03bf\u03af\u03bf\u03c5 \u03c4\u03bf \u03ac\u03ba\u03c1\u03bf \u03c4\u03b7\u03c2 \u03ba\u03cd\u03c1\u03b9\u03b1\u03c2 \u03b4\u03bf\u03ba\u03bf\u03cd \u03c0\u03b1\u03c1\u03bf\u03c5\u03c3\u03af\u03b1\u03c3\u03b5 \u03c1\u03c9\u03b3\u03bc\u03ad\u03c2 (\u03bc\u03c0\u03bb\u03b5 \u03c0\u03bb\u03b1\u03af\u03c3\u03b9\u03bf \u03c3\u03c4\u03b7 \u03c6\u03c9\u03c4\u03bf\u03b3\u03c1\u03b1\u03c6\u03af\u03b1). \u0391\u03ba\u03bf\u03bb\u03bf\u03c5\u03b8\u03b5\u03af \u03b7 \u03b1\u03bd\u03ac\u03bb\u03c5\u03c3\u03b7 \u03c4\u03b7\u03c2 \u03b1\u03b9\u03c4\u03af\u03b1\u03c2 \u03ba\u03b1\u03b9 \u03bf\u03b9 \u03c3\u03c5\u03c3\u03c4\u03ac\u03c3\u03b5\u03b9\u03c2 \u03b5\u03c0\u03b9\u03c3\u03ba\u03b5\u03c5\u03ae\u03c2 \u03b3\u03b9\u03b1 \u03c4\u03b7\u03bd \u03b1\u03bd\u03b1\u03c6\u03bf\u03c1\u03ac \u03c3\u03b1\u03c2.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1080\" height=\"720\" src=\"https:\/\/www.dgcrane.com\/wp-content\/uploads\/2025\/09\/Single-Girder-Crane-Main-Beam-End-Crack-Repair-Analysis.png\" alt=\"\" class=\"wp-image-15127\"><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"crack-cause-analysis\">\u0391\u03bd\u03ac\u03bb\u03c5\u03c3\u03b7 \u0391\u03b9\u03c4\u03af\u03b1\u03c2 \u03a1\u03c9\u03b3\u03bc\u03ae\u03c2<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"1-stress-concentration\">1. \u03a3\u03c5\u03b3\u03ba\u03ad\u03bd\u03c4\u03c1\u03c9\u03c3\u03b7 \u03c3\u03c4\u03c1\u03b5\u03c2<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u03a4\u03bf \u03ac\u03ba\u03c1\u03bf \u03c4\u03b7\u03c2 \u03b4\u03bf\u03ba\u03bf\u03cd \u03ad\u03c7\u03b5\u03b9 \u03c3\u03c5\u03c7\u03bd\u03ac \u03c3\u03c7\u03b5\u03b4\u03b9\u03b1\u03c3\u03bc\u03cc \u03bc\u03b5\u03c4\u03b1\u03b2\u03bb\u03b7\u03c4\u03ae\u03c2 \u03b4\u03b9\u03b1\u03c4\u03bf\u03bc\u03ae\u03c2 \u03b3\u03b9\u03b1 \u03b5\u03be\u03bf\u03b9\u03ba\u03bf\u03bd\u03cc\u03bc\u03b7\u03c3\u03b7 \u03c5\u03bb\u03b9\u03ba\u03bf\u03cd, \u03b5\u03bd\u03ce \u03c0\u03b1\u03c1\u03ac\u03bb\u03bb\u03b7\u03bb\u03b1 \u03c0\u03bb\u03b7\u03c1\u03bf\u03af \u03c4\u03b9\u03c2 \u03b1\u03c0\u03b1\u03b9\u03c4\u03ae\u03c3\u03b5\u03b9\u03c2 \u03b1\u03bd\u03c4\u03bf\u03c7\u03ae\u03c2 \u03ba\u03b1\u03b9 \u03b1\u03ba\u03b1\u03bc\u03c8\u03af\u03b1\u03c2. \u039f\u03b9 \u03b1\u03b9\u03c7\u03bc\u03b7\u03c1\u03ad\u03c2 \u03bc\u03b5\u03c4\u03b1\u03b2\u03ac\u03c3\u03b5\u03b9\u03c2 (\u03cc\u03c0\u03c9\u03c2 \u03b7 \u03b3\u03c9\u03bd\u03af\u03b1 \u03bf\u03c1\u03b8\u03ae\u03c2 \u03b3\u03c9\u03bd\u03af\u03b1\u03c2 \u03c3\u03c4\u03b7 \u03c6\u03c9\u03c4\u03bf\u03b3\u03c1\u03b1\u03c6\u03af\u03b1) \u03bc\u03c0\u03bf\u03c1\u03bf\u03cd\u03bd \u03bd\u03b1 \u03bf\u03b4\u03b7\u03b3\u03ae\u03c3\u03bf\u03c5\u03bd \u03c3\u03b5 \u03c3\u03c5\u03b3\u03ba\u03ad\u03bd\u03c4\u03c1\u03c9\u03c3\u03b7 \u03c4\u03ac\u03c3\u03b5\u03c9\u03bd, \u03ba\u03b1\u03b8\u03b9\u03c3\u03c4\u03ce\u03bd\u03c4\u03b1\u03c2 \u03c4\u03b7\u03bd \u03c0\u03b5\u03c1\u03b9\u03bf\u03c7\u03ae \u03b5\u03c0\u03b9\u03c1\u03c1\u03b5\u03c0\u03ae \u03c3\u03b5 \u03c1\u03c9\u03b3\u03bc\u03ad\u03c2 \u03c5\u03c0\u03cc \u03c0\u03b1\u03c1\u03b1\u03c4\u03b5\u03c4\u03b1\u03bc\u03ad\u03bd\u03b7 \u03c6\u03cc\u03c1\u03c4\u03b9\u03c3\u03b7.<\/li>\n\n\n\n<li>\u039f\u03b9 \u03b3\u03c9\u03bd\u03af\u03b5\u03c2 \u03c3\u03cd\u03bd\u03b4\u03b5\u03c3\u03b7\u03c2 \u03ba\u03b1\u03b9 \u03bf\u03b9 \u03b1\u03c0\u03cc\u03c4\u03bf\u03bc\u03b5\u03c2 \u03b1\u03bb\u03bb\u03b1\u03b3\u03ad\u03c2 \u03c3\u03c4\u03b7 \u03b3\u03b5\u03c9\u03bc\u03b5\u03c4\u03c1\u03af\u03b1 \u03b4\u03b9\u03b1\u03c4\u03b1\u03c1\u03ac\u03c3\u03c3\u03bf\u03c5\u03bd \u03c4\u03b7\u03bd \u03bf\u03bc\u03b1\u03bb\u03ae \u03bc\u03b5\u03c4\u03b1\u03c6\u03bf\u03c1\u03ac \u03c6\u03bf\u03c1\u03c4\u03af\u03bf\u03c5, \u03c0\u03b5\u03c1\u03b9\u03bf\u03c1\u03af\u03b6\u03bf\u03c5\u03bd \u03c4\u03b7\u03bd \u03c0\u03b1\u03c1\u03b1\u03bc\u03cc\u03c1\u03c6\u03c9\u03c3\u03b7 \u03c4\u03b7\u03c2 \u03b4\u03bf\u03ba\u03bf\u03cd \u03ba\u03b1\u03b9 \u03b1\u03c5\u03be\u03ac\u03bd\u03bf\u03c5\u03bd \u03c4\u03b7 \u03c3\u03c5\u03c3\u03c3\u03ce\u03c1\u03b5\u03c5\u03c3\u03b7 \u03c4\u03ac\u03c3\u03b5\u03c9\u03bd, \u03c0\u03c1\u03bf\u03ac\u03b3\u03bf\u03bd\u03c4\u03b1\u03c2 \u03c1\u03c9\u03b3\u03bc\u03ad\u03c2.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"2-welding-defects\">2. \u0395\u03bb\u03b1\u03c4\u03c4\u03ce\u03bc\u03b1\u03c4\u03b1 \u03c3\u03c5\u03b3\u03ba\u03cc\u03bb\u03bb\u03b7\u03c3\u03b7\u03c2<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0397 \u03b1\u03ba\u03b1\u03c4\u03ac\u03bb\u03bb\u03b7\u03bb\u03b7 \u03c3\u03c5\u03b3\u03ba\u03cc\u03bb\u03bb\u03b7\u03c3\u03b7 (\u03c0.\u03c7., \u03c0\u03bf\u03c1\u03ce\u03b4\u03b5\u03c2, \u03b5\u03b3\u03ba\u03bb\u03b5\u03af\u03c3\u03bc\u03b1\u03c4\u03b1 \u03c3\u03ba\u03c9\u03c1\u03af\u03b1\u03c2, \u03ad\u03bb\u03bb\u03b5\u03b9\u03c8\u03b7 \u03c3\u03cd\u03bd\u03c4\u03b7\u03be\u03b7\u03c2) \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03b4\u03b7\u03bc\u03b9\u03bf\u03c5\u03c1\u03b3\u03ae\u03c3\u03b5\u03b9 \u03c3\u03b7\u03bc\u03b5\u03af\u03b1 \u03c4\u03ac\u03c3\u03b7\u03c2, \u03c4\u03b1 \u03bf\u03c0\u03bf\u03af\u03b1 \u03b1\u03c0\u03bf\u03c4\u03b5\u03bb\u03bf\u03cd\u03bd \u03c4\u03bf \u03c3\u03b7\u03bc\u03b5\u03af\u03bf \u03b5\u03ba\u03ba\u03af\u03bd\u03b7\u03c3\u03b7\u03c2 \u03b3\u03b9\u03b1 \u03c1\u03c9\u03b3\u03bc\u03ad\u03c2.<\/li>\n\n\n\n<li>\u039f\u03b9 \u03c0\u03b5\u03c1\u03b9\u03bf\u03c7\u03ad\u03c2 \u03bc\u03b5 \u03c3\u03cd\u03bd\u03b8\u03b5\u03c4\u03b5\u03c2 \u03c3\u03c5\u03b3\u03ba\u03bf\u03bb\u03bb\u03ae\u03c3\u03b5\u03b9\u03c2, \u03cc\u03c0\u03c9\u03c2 \u03b1\u03b9\u03c7\u03bc\u03b7\u03c1\u03ad\u03c2 \u03b3\u03c9\u03bd\u03af\u03b5\u03c2 \u03c3\u03b5 \u03bc\u03b5\u03c4\u03b1\u03b2\u03bb\u03b7\u03c4\u03ad\u03c2 \u03b4\u03b9\u03b1\u03c4\u03bf\u03bc\u03ad\u03c2, \u03b5\u03af\u03bd\u03b1\u03b9 \u03b9\u03b4\u03b9\u03b1\u03af\u03c4\u03b5\u03c1\u03b1 \u03b4\u03cd\u03c3\u03ba\u03bf\u03bb\u03bf \u03bd\u03b1 \u03b5\u03bb\u03b5\u03b3\u03c7\u03b8\u03bf\u03cd\u03bd.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"3-fatigue-load\">3. \u03a6\u03cc\u03c1\u03c4\u03b9\u03c3\u03b7 \u03ba\u03cc\u03c0\u03c9\u03c3\u03b7\u03c2<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0397 \u03bc\u03b1\u03ba\u03c1\u03bf\u03c7\u03c1\u03cc\u03bd\u03b9\u03b1 \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03af\u03b1 \u03c5\u03c0\u03cc \u03b4\u03c5\u03bd\u03b1\u03bc\u03b9\u03ba\u03ac \u03c6\u03bf\u03c1\u03c4\u03af\u03b1, \u03c3\u03b5 \u03c3\u03c5\u03bd\u03b4\u03c5\u03b1\u03c3\u03bc\u03cc \u03bc\u03b5 \u03c4\u03b7 \u03c3\u03c5\u03b3\u03ba\u03ad\u03bd\u03c4\u03c1\u03c9\u03c3\u03b7 \u03c4\u03ac\u03c3\u03b5\u03c9\u03bd \u03c3\u03b5 \u03bc\u03b5\u03c4\u03b1\u03b2\u03bb\u03b7\u03c4\u03ad\u03c2 \u03b4\u03b9\u03b1\u03c4\u03bf\u03bc\u03ad\u03c2, \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03bf\u03b4\u03b7\u03b3\u03ae\u03c3\u03b5\u03b9 \u03c3\u03b5 \u03c1\u03c9\u03b3\u03bc\u03ad\u03c2 \u03ba\u03cc\u03c0\u03c9\u03c3\u03b7\u03c2.<\/li>\n\n\n\n<li>\u0397 \u03b1\u03bd\u03bf\u03bc\u03bf\u03b9\u03cc\u03bc\u03bf\u03c1\u03c6\u03b7 \u03ba\u03af\u03bd\u03b7\u03c3\u03b7 \u03c4\u03bf\u03c5 \u03c4\u03c1\u03cc\u03bb\u03b5\u03ca \u03ae \u03c4\u03b1 \u03bc\u03b5\u03b3\u03ac\u03bb\u03b1 \u03ba\u03b5\u03bd\u03ac \u03c3\u03c4\u03b9\u03c2 \u03b1\u03c1\u03b8\u03c1\u03ce\u03c3\u03b5\u03b9\u03c2 \u03c4\u03c9\u03bd \u03b3\u03c1\u03b1\u03bc\u03bc\u03ce\u03bd \u03bc\u03c0\u03bf\u03c1\u03bf\u03cd\u03bd \u03bd\u03b1 \u03c0\u03c1\u03bf\u03ba\u03b1\u03bb\u03ad\u03c3\u03bf\u03c5\u03bd \u03c6\u03bf\u03c1\u03c4\u03af\u03b1 \u03ba\u03c1\u03bf\u03cd\u03c3\u03b7\u03c2, \u03b5\u03c0\u03b9\u03c4\u03b1\u03c7\u03cd\u03bd\u03bf\u03bd\u03c4\u03b1\u03c2 \u03c4\u03b7\u03bd \u03b5\u03be\u03ac\u03c0\u03bb\u03c9\u03c3\u03b7 \u03c4\u03c9\u03bd \u03c1\u03c9\u03b3\u03bc\u03ce\u03bd.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"4-eccentric-load-trolley-mismatch\">4.\u0395\u03ba\u03ba\u03b5\u03bd\u03c4\u03c1\u03b9\u03ba\u03ae \u03b1\u03bd\u03b1\u03bd\u03c4\u03b9\u03c3\u03c4\u03bf\u03b9\u03c7\u03af\u03b1 \u03c6\u03bf\u03c1\u03c4\u03af\u03bf\u03c5 \u03ba\u03b1\u03b9 \u03ba\u03b1\u03c1\u03bf\u03c4\u03c3\u03b9\u03bf\u03cd<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0397 \u03c3\u03c5\u03c7\u03bd\u03ae \u03b1\u03bd\u03cd\u03c8\u03c9\u03c3\u03b7 \u03ba\u03bf\u03bd\u03c4\u03ac \u03c3\u03c4\u03b7 \u03bc\u03af\u03b1 \u03c0\u03bb\u03b5\u03c5\u03c1\u03ac \u03c4\u03b7\u03c2 \u03b4\u03bf\u03ba\u03bf\u03cd \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03c0\u03c1\u03bf\u03ba\u03b1\u03bb\u03ad\u03c3\u03b5\u03b9 \u03b1\u03bd\u03b1\u03bd\u03c4\u03b9\u03c3\u03c4\u03bf\u03b9\u03c7\u03af\u03b1 \u03c4\u03bf\u03c5 \u03c6\u03bf\u03c1\u03b5\u03af\u03bf\u03c5, \u03b5\u03b9\u03c3\u03ac\u03b3\u03bf\u03bd\u03c4\u03b1\u03c2 \u03c3\u03c4\u03c1\u03b5\u03c0\u03c4\u03b9\u03ba\u03ac \u03c6\u03bf\u03c1\u03c4\u03af\u03b1 \u03c3\u03c5\u03b3\u03ba\u03b5\u03bd\u03c4\u03c1\u03c9\u03bc\u03ad\u03bd\u03b1 \u03c3\u03c4\u03bf \u03ac\u03ba\u03c1\u03bf \u03c4\u03b7\u03c2 \u03b4\u03bf\u03ba\u03bf\u03cd.<\/li>\n\n\n\n<li>\u0397 \u03ba\u03b1\u03ba\u03ae \u03b5\u03c5\u03b8\u03c5\u03b3\u03c1\u03ac\u03bc\u03bc\u03b9\u03c3\u03b7 \u03c4\u03b7\u03c2 \u03b4\u03b9\u03b1\u03b4\u03c1\u03bf\u03bc\u03ae\u03c2 \u03ae \u03c4\u03b7\u03c2 \u03b5\u03c0\u03b1\u03c6\u03ae\u03c2 \u03bc\u03b5 \u03c4\u03b9\u03c2 \u03c3\u03b9\u03b4\u03b7\u03c1\u03bf\u03c4\u03c1\u03bf\u03c7\u03b9\u03ad\u03c2 (\u03b5\u03c1\u03c0\u03c5\u03c3\u03bc\u03cc\u03c2\/\u03b4\u03ac\u03b3\u03ba\u03c9\u03bc\u03b1 \u03c4\u03b7\u03c2 \u03c3\u03b9\u03b4\u03b7\u03c1\u03bf\u03c4\u03c1\u03bf\u03c7\u03b9\u03ac\u03c2) \u03b5\u03c0\u03b9\u03b4\u03b5\u03b9\u03bd\u03ce\u03bd\u03b5\u03b9 \u03c0\u03b5\u03c1\u03b1\u03b9\u03c4\u03ad\u03c1\u03c9 \u03c4\u03b7\u03bd \u03ba\u03b1\u03c4\u03ac\u03c3\u03c4\u03b1\u03c3\u03b7.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"repair-recommendations\">\u03a3\u03c5\u03c3\u03c4\u03ac\u03c3\u03b5\u03b9\u03c2 \u03b5\u03c0\u03b9\u03c3\u03ba\u03b5\u03c5\u03ae\u03c2<\/h2>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u03a4\u03c1\u03af\u03c8\u03c4\u03b5 \u03ba\u03b1\u03b9 \u03ba\u03b1\u03b8\u03b1\u03c1\u03af\u03c3\u03c4\u03b5 \u03c4\u03b9\u03c2 \u03c3\u03c5\u03b3\u03ba\u03bf\u03bb\u03bb\u03ae\u03c3\u03b5\u03b9\u03c2 \u03c3\u03c4\u03b7\u03bd \u03c0\u03b5\u03c1\u03b9\u03bf\u03c7\u03ae \u03bc\u03b5 \u03c4\u03b9\u03c2 \u03c1\u03c9\u03b3\u03bc\u03ad\u03c2.<\/li>\n\n\n\n<li>\u0391\u03bd\u03bf\u03af\u03be\u03c4\u03b5 \u03c4\u03c1\u03cd\u03c0\u03b5\u03c2 \u03c4\u03b5\u03c1\u03bc\u03b1\u03c4\u03b9\u03c3\u03bc\u03bf\u03cd \u03c3\u03c4\u03b9\u03c2 \u03ac\u03ba\u03c1\u03b5\u03c2 \u03c4\u03c9\u03bd \u03c1\u03c9\u03b3\u03bc\u03ce\u03bd.<\/li>\n\n\n\n<li>\u039a\u03b1\u03b8\u03b1\u03c1\u03af\u03c3\u03c4\u03b5 \u03ba\u03b1\u03b9 \u03b5\u03c0\u03b1\u03bd\u03b1\u03c3\u03c5\u03b3\u03ba\u03bf\u03bb\u03bb\u03ae\u03c3\u03c4\u03b5 \u03c4\u03b9\u03c2 \u03c1\u03c9\u03b3\u03bc\u03ad\u03c2 \u03c0\u03ad\u03c1\u03b1 \u03b1\u03c0\u03cc \u03c4\u03b9\u03c2 \u03bf\u03c0\u03ad\u03c2 \u03c4\u03b5\u03c1\u03bc\u03b1\u03c4\u03b9\u03c3\u03bc\u03bf\u03cd.<\/li>\n\n\n\n<li>\u0395\u03b3\u03ba\u03b1\u03c4\u03b1\u03c3\u03c4\u03ae\u03c3\u03c4\u03b5 \u03c0\u03bb\u03ac\u03ba\u03b5\u03c2 \u03bf\u03c0\u03bb\u03b9\u03c3\u03bc\u03bf\u03cd \u03ba\u03b1\u03b9 \u03c3\u03c4\u03b9\u03c2 \u03b4\u03cd\u03bf \u03c0\u03bb\u03b5\u03c5\u03c1\u03b9\u03ba\u03ad\u03c2 \u03c0\u03bb\u03ac\u03ba\u03b5\u03c2 \u03ba\u03bf\u03c1\u03bc\u03bf\u03cd, \u03ba\u03b1\u03bb\u03cd\u03c0\u03c4\u03bf\u03bd\u03c4\u03b1\u03c2 200 mm \u03b1\u03c0\u03cc \u03c4\u03b7 \u03b3\u03c9\u03bd\u03af\u03b1 \u03c0\u03c1\u03bf\u03c2 \u03c4\u03bf \u03bc\u03ad\u03c3\u03bf \u03c4\u03bf\u03c5 \u03b1\u03bd\u03bf\u03af\u03b3\u03bc\u03b1\u03c4\u03bf\u03c2 \u03ad\u03c9\u03c2 \u03c4\u03bf \u03ac\u03ba\u03c1\u03bf \u03c4\u03b7\u03c2 \u03b4\u03bf\u03ba\u03bf\u03cd.<\/li>\n\n\n\n<li>\u03a0\u03c1\u03bf\u03c3\u03b8\u03ad\u03c3\u03c4\u03b5 \u03bf\u03c0\u03ad\u03c2 \u03c3\u03c5\u03b3\u03ba\u03cc\u03bb\u03bb\u03b7\u03c3\u03b7\u03c2 \u03bc\u03b5 \u03b2\u03cd\u03c3\u03bc\u03b1 \u03c3\u03c4\u03b9\u03c2 \u03c0\u03bb\u03ac\u03ba\u03b5\u03c2 \u03bf\u03c0\u03bb\u03b9\u03c3\u03bc\u03bf\u03cd \u03ba\u03b1\u03b9 \u03c3\u03c5\u03b3\u03ba\u03bf\u03bb\u03bb\u03ae\u03c3\u03c4\u03b5 \u03b3\u03cd\u03c1\u03c9 \u03b1\u03c0\u03cc \u03c4\u03b9\u03c2 \u03ac\u03ba\u03c1\u03b5\u03c2. \u0395\u03ac\u03bd \u03b5\u03af\u03bd\u03b1\u03b9 \u03b4\u03c5\u03bd\u03b1\u03c4\u03cc\u03bd, \u03b5\u03b3\u03ba\u03b1\u03c4\u03b1\u03c3\u03c4\u03ae\u03c3\u03c4\u03b5 \u03c3\u03c4\u03b7\u03c1\u03af\u03b3\u03bc\u03b1\u03c4\u03b1 \u03c3\u03c4\u03b7 \u03c3\u03cd\u03bd\u03b4\u03b5\u03c3\u03b7 \u03c4\u03c9\u03bd \u03c0\u03bb\u03b1\u03ba\u03ce\u03bd \u03c6\u03bb\u03ac\u03bd\u03c4\u03b6\u03b1\u03c2 \u03b3\u03b9\u03b1 \u03b5\u03c0\u03b9\u03c0\u03bb\u03ad\u03bf\u03bd \u03b1\u03ba\u03b1\u03bc\u03c8\u03af\u03b1.<\/li>\n\n\n\n<li>\u039a\u03b1\u03b8\u03b1\u03c1\u03b9\u03c3\u03bc\u03cc\u03c2 \u03ba\u03b1\u03b9 \u03b2\u03b1\u03c6\u03ae \u03bc\u03b5\u03c4\u03ac \u03c4\u03b7 \u03c3\u03c5\u03b3\u03ba\u03cc\u03bb\u03bb\u03b7\u03c3\u03b7.<\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"prevention-tips\">\u03a3\u03c5\u03bc\u03b2\u03bf\u03c5\u03bb\u03ad\u03c2 \u03c0\u03c1\u03cc\u03bb\u03b7\u03c8\u03b7\u03c2<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u03a7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03ae\u03c3\u03c4\u03b5 \u03bf\u03bc\u03b1\u03bb\u03ad\u03c2 \u03bc\u03b5\u03c4\u03b1\u03b2\u03ac\u03c3\u03b5\u03b9\u03c2 \u03b4\u03b9\u03b1\u03c4\u03bf\u03bc\u03ae\u03c2 \u03c3\u03c4\u03bf \u03c3\u03c7\u03b5\u03b4\u03b9\u03b1\u03c3\u03bc\u03cc \u03b3\u03b9\u03b1 \u03bd\u03b1 \u03bc\u03b5\u03b9\u03ce\u03c3\u03b5\u03c4\u03b5 \u03c4\u03b7 \u03c3\u03c5\u03b3\u03ba\u03ad\u03bd\u03c4\u03c1\u03c9\u03c3\u03b7 \u03c4\u03ac\u03c3\u03b5\u03c9\u03bd.<\/li>\n\n\n\n<li>\u0391\u03c5\u03c3\u03c4\u03b7\u03c1\u03cc\u03c2 \u03ad\u03bb\u03b5\u03b3\u03c7\u03bf\u03c2 \u03c4\u03b7\u03c2 \u03c0\u03bf\u03b9\u03cc\u03c4\u03b7\u03c4\u03b1\u03c2 \u03c3\u03c5\u03b3\u03ba\u03cc\u03bb\u03bb\u03b7\u03c3\u03b7\u03c2.<\/li>\n\n\n\n<li>\u0394\u03b9\u03b5\u03be\u03ac\u03b3\u03b5\u03c4\u03b5 \u03c4\u03b1\u03ba\u03c4\u03b9\u03ba\u03bf\u03cd\u03c2 \u03b5\u03bb\u03ad\u03b3\u03c7\u03bf\u03c5\u03c2 \u03b3\u03b9\u03b1 \u03c4\u03b7\u03bd \u03ad\u03b3\u03ba\u03b1\u03b9\u03c1\u03b7 \u03b1\u03bd\u03af\u03c7\u03bd\u03b5\u03c5\u03c3\u03b7 \u03c1\u03c9\u03b3\u03bc\u03ce\u03bd.<\/li>\n\n\n\n<li>\u0391\u03c0\u03bf\u03c6\u03cd\u03b3\u03b5\u03c4\u03b5 \u03c4\u03b7\u03bd \u03c5\u03c0\u03b5\u03c1\u03c6\u03cc\u03c1\u03c4\u03c9\u03c3\u03b7 \u03ba\u03b1\u03b9 \u03b1\u03ba\u03bf\u03bb\u03bf\u03c5\u03b8\u03ae\u03c3\u03c4\u03b5 \u03c4\u03b9\u03c2 \u03c3\u03c9\u03c3\u03c4\u03ad\u03c2 \u03b4\u03b9\u03b1\u03b4\u03b9\u03ba\u03b1\u03c3\u03af\u03b5\u03c2 \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03af\u03b1\u03c2.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"conclusion\">\u03c3\u03c5\u03bc\u03c0\u03ad\u03c1\u03b1\u03c3\u03bc\u03b1<\/h2>\n\n\n\n<p>\u0397 \u03c3\u03c9\u03c3\u03c4\u03ae \u03b1\u03bd\u03ac\u03bb\u03c5\u03c3\u03b7, \u03b7 \u03ad\u03b3\u03ba\u03b1\u03b9\u03c1\u03b7 \u03b5\u03c0\u03b9\u03c3\u03ba\u03b5\u03c5\u03ae \u03ba\u03b1\u03b9 \u03c4\u03b1 \u03c0\u03c1\u03bf\u03bb\u03b7\u03c0\u03c4\u03b9\u03ba\u03ac \u03bc\u03ad\u03c4\u03c1\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03c4\u03bf \u03ba\u03bb\u03b5\u03b9\u03b4\u03af \u03b3\u03b9\u03b1 \u03c4\u03b7\u03bd \u03c0\u03b1\u03c1\u03ac\u03c4\u03b1\u03c3\u03b7 \u03c4\u03b7\u03c2 \u03b4\u03b9\u03ac\u03c1\u03ba\u03b5\u03b9\u03b1\u03c2 \u03b6\u03c9\u03ae\u03c2 \u03c4\u03c9\u03bd \u03b3\u03b5\u03c1\u03b1\u03bd\u03ce\u03bd \u03ba\u03b1\u03b9 \u03c4\u03b7 \u03b4\u03b9\u03b1\u03c3\u03c6\u03ac\u03bb\u03b9\u03c3\u03b7 \u03c4\u03b7\u03c2 \u03b1\u03c3\u03c6\u03b1\u03bb\u03bf\u03cd\u03c2 \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03af\u03b1\u03c2. \u039f\u03b9 \u03c4\u03b1\u03ba\u03c4\u03b9\u03ba\u03bf\u03af \u03ad\u03bb\u03b5\u03b3\u03c7\u03bf\u03b9, \u03b7 \u03c0\u03bf\u03b9\u03bf\u03c4\u03b9\u03ba\u03ae \u03c3\u03c5\u03b3\u03ba\u03cc\u03bb\u03bb\u03b7\u03c3\u03b7 \u03ba\u03b1\u03b9 \u03bf \u03c0\u03c1\u03bf\u03c3\u03b5\u03ba\u03c4\u03b9\u03ba\u03cc\u03c2 \u03c7\u03b5\u03b9\u03c1\u03b9\u03c3\u03bc\u03cc\u03c2 \u03bc\u03c0\u03bf\u03c1\u03bf\u03cd\u03bd \u03bd\u03b1 \u03b1\u03c0\u03bf\u03c4\u03c1\u03ad\u03c8\u03bf\u03c5\u03bd \u03c4\u03b7\u03bd \u03b1\u03bd\u03ac\u03c0\u03c4\u03c5\u03be\u03b7 \u03ba\u03b1\u03b9 \u03c4\u03b7\u03bd \u03b5\u03be\u03ac\u03c0\u03bb\u03c9\u03c3\u03b7 \u03c1\u03c9\u03b3\u03bc\u03ce\u03bd, \u03b4\u03b9\u03b1\u03c4\u03b7\u03c1\u03ce\u03bd\u03c4\u03b1\u03c2 \u03c4\u03bf\u03bd \u03b5\u03be\u03bf\u03c0\u03bb\u03b9\u03c3\u03bc\u03cc \u03c3\u03b1\u03c2 \u03b1\u03be\u03b9\u03cc\u03c0\u03b9\u03c3\u03c4\u03bf \u03ba\u03b1\u03b9 \u03b1\u03c0\u03bf\u03b4\u03bf\u03c4\u03b9\u03ba\u03cc.<\/p>","protected":false},"excerpt":{"rendered":"\u0391\u03bd\u03b1\u03bb\u03cd\u03c3\u03b1\u03bc\u03b5 \u03ad\u03bd\u03b1\u03bd 12\u03c7\u03c1\u03bf\u03bd\u03bf \u03b3\u03b5\u03c1\u03b1\u03bd\u03cc \u03bc\u03bf\u03bd\u03ae\u03c2 \u03b4\u03bf\u03ba\u03bf\u03cd 5 \u03c4\u03cc\u03bd\u03c9\u03bd \u03ba\u03b1\u03b9 \u03bc\u03ae\u03ba\u03bf\u03c5\u03c2 31,5 \u03bc\u03ad\u03c4\u03c1\u03c9\u03bd, \u03c4\u03bf\u03c5 \u03bf\u03c0\u03bf\u03af\u03bf\u03c5 \u03c4\u03bf \u03ac\u03ba\u03c1\u03bf \u03c4\u03b7\u03c2 \u03ba\u03cd\u03c1\u03b9\u03b1\u03c2 \u03b4\u03bf\u03ba\u03bf\u03cd \u03b5\u03bc\u03c6\u03ac\u03bd\u03b9\u03c3\u03b5 \u03c1\u03c9\u03b3\u03bc\u03ad\u03c2 (\u03bc\u03c0\u03bb\u03b5 \u03c0\u03bb\u03b1\u03af\u03c3\u03b9\u03bf \u03c3\u03c4\u03b7 \u03c6\u03c9\u03c4\u03bf\u03b3\u03c1\u03b1\u03c6\u03af\u03b1). \u0391\u03ba\u03bf\u03bb\u03bf\u03c5\u03b8\u03b5\u03af \u03b7 \u03b1\u03bd\u03ac\u03bb\u03c5\u03c3\u03b7 \u03c4\u03b7\u03c2 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