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and 8 KN (1760 lbs.) for all ropes, a figure that is based on the assumption that a body can withstand a force of 15 times its weight for a very short period of time. For a single rope, the test is dropping a 176 lbs(80 Kgs) weight attached to an 8.25-foot piece of rope a dist ance of 15.75 feet, i.e. simulating the worst possible fall.(for double -rope tests, the weight is changed to 121 lbs.) ʱËùÔì³ÉµÄ³åÁ¦ºÍ¹Ì¶¨µã¶ËЧӦµÄ”×î²î×´¿ö”¡£ ͨ¹ýÁ¬ÐøÎå´ÎµÄ²âÊÔ(ÿ´Î¼ä¸ô²»³¬¹ýÎå·ÖÖÓ)£¬²ÅÄÜÓµÓÐ U.I.A.A.µÄ¾í±ê¡£ ÉèÌåÖØÔÚ˲¼äµÄ³åÁ¦´ïÊ®Î屶¡£µ¥ÉþÓÃ176°õ£¨80¹«½ï£©À¸ß8.25€€£¨2.5¹«³ß£©£¬ ʹÆä×¹Âä15.75€€£¨5¹«³ß£©À´·ÂÕæ×îÑÏÖصÄ×¹Â䣨˫ÉþÔò°ÑÖØÎï¸Ä³É121°õ£¨55¹« ½ï Ò³Â룺[1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] µÚ5Ò³¡¢¹²11Ò³
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