| 词条 | Double overhand noose | ||||||
| 释义 |
| name=Double overhand noose | type=Hitch | related=Double overhand knot, Double fisherman's knot | releasing=Jamming | strength=High | caveat= Difficult to untie | abok_number = 409 | uses=Bind a carabiner }} The double overhand noose is a very secure hitch knot. It might be used by cavers and canyoneers to bind a cow tail or a foot loop to a carabiner.[1] NamesDouble Overhand Noose Knot (DONK) or the Poacher's Knot (ABoK #409)[2] TyingReleasingA heavily tightened double overhand noose will jam. The bound object has to be removed before untying. SecurityAs the double overhand knot, it neither slips nor turns around. However, a third round turn might be useful with some highly lubricious spectra/nylon ropes.[3] See also
Notes{{noteslist}}References1. ^Les longes en spéléologie et descente de canyon {{webarchive |url=https://web.archive.org/web/20120331050541/http://efs.ffspeleo.fr/groupe-detude-technique-get/37-les-longes-spelunca-107/download |date=March 31, 2012 }} {{fr icon}} {{Knots}}2. ^Ashley, Clifford W (1944). The Ashley Book of Knots. Doubleday, p.224 3. ^Tom Moyer, Paul Tusting, Chris Harmston,(2000) Comparative Testing of High Strength Cord 1 : Hitch knots |
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