高科技纤维与应用
高科技纖維與應用
고과기섬유여응용
HI-TECH FIBER & APPLICATION
2011年
3期
31-33
,共3页
辛全友%孙芳兵%赵均英%孙利
辛全友%孫芳兵%趙均英%孫利
신전우%손방병%조균영%손리
低捻度%高强PE纤维绳索%疲劳%破断拉力
低撚度%高彊PE纖維繩索%疲勞%破斷拉力
저념도%고강PE섬유승색%피로%파단랍력
low twist%HSPE fibre rope%anti-fatigue performance%breaking force
高强聚乙烯(PE)纤维绳索,因其质轻、柔韧及高破断拉力等诸多特点,可广泛应用于牵引、起吊、系泊等绳索用途,对传统绳索的更新换代更具潜力。针对绳索重复性应用特点,探讨了低捻度高强PE纤维绳索的抗疲劳特性。结果表明,低捻度高强PE纤维绳索经受加载一卸载的拉伸疲劳试验后,其破断拉力呈现显著提高的现象。
高彊聚乙烯(PE)纖維繩索,因其質輕、柔韌及高破斷拉力等諸多特點,可廣汎應用于牽引、起弔、繫泊等繩索用途,對傳統繩索的更新換代更具潛力。針對繩索重複性應用特點,探討瞭低撚度高彊PE纖維繩索的抗疲勞特性。結果錶明,低撚度高彊PE纖維繩索經受加載一卸載的拉伸疲勞試驗後,其破斷拉力呈現顯著提高的現象。
고강취을희(PE)섬유승색,인기질경、유인급고파단랍력등제다특점,가엄범응용우견인、기조、계박등승색용도,대전통승색적경신환대경구잠력。침대승색중복성응용특점,탐토료저념도고강PE섬유승색적항피로특성。결과표명,저념도고강PE섬유승색경수가재일사재적랍신피로시험후,기파단랍력정현현저제고적현상。
High strength PE fibre rope have a light weight, good flexibility, and high breaking force, and were widely used in pulling, lifting and mooting. HSPE fibre rope is a potential substitute for conventional rope. The paper studied that the anti-fatigue performance of low-twist high-strength PE fibre rope, because the rope were use repeatedly. The results showed that the breaking force of PE-fibre rope increased substantially after the tensile fatigue test of loading-unloading.