nuÙt daÂy cÔ baÛn
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Nuùt daây thöôøng ñöôïc duøng trong ñôøi soáng sinh hoïat haøng ngaøy, ñoàng thôøi raát höõu duïng trong nhöõng hoïat ñoäng caém traïi, daõ ngoaïi. Nhöng neáu thöïc hieän khoâng ñuùng thao taùc, khoâng ñaûm baûo kyõ thuaät, nuùt daây seõ khoâng chaéc chaén, maát thaåm myõ vaø gaëp nhieàu khoù khaên khi thaùo, môû nuùt daây.
Noäi dung baøi naøy giôùi thieäu phöông phaùp thaét nuùt daây vaø caùch söû duïng moät soá nuùt daây cô baûn.
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CHÒU ÑÔNCoâng duïng:- Khoâng cho moät
ñaàu daây chui qua 1 loã nhoû.
- Sôïi daây keùo nöôùc gieáng cuõng hay thöôøng duøng nuùt naøy ñeå baøn tay deã coù ñieåm töïa keùo thuøng nöôùc leân.
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CHÒU ÑÔNBöôùc 1:
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CHÒU ÑÔNBöôùc 2:
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DEÏTCoâng duïng:- Laø nuùt noái thoâng
duïng nhaát trong taát caû caùc nuùt noái. Duøng ñeå noái hai ñaàu daây coù tieát dieän baèng nhau, buoäc ñoà, goùi haøng.
- Buoäc keát thuùc daây baêng cöùu thöông.
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DEÏTBöôùc 1:
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DEÏTBöôùc 2:
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DEÏTBöôùc 3:
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THÔÏ DEÄTCoâng duïng:- Duøng ñeå noái chæ deät, noái
hai ñaàu daây khoâng baèng nhau.
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THÔÏ DEÄTBöôùc 1:
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THÔÏ DEÄTBöôùc 2:
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NOÁI CHÆ CAÂUCoâng duïng:- Duøng ñeå noái hai ñaàu daây trôn,
noái daây caâu.- ÖÙng duïng keùo maøn saân khaáu.- Coù theå noái hai ñaàu daây
khoâng baèng nhau.
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NOÁI CHÆ CAÂUBöôùc 1:
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NOÁI CHÆ CAÂUBöôùc 2:
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NOÁI CHÆ CAÂUBöôùc 3:
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THOØNG LOÏNGCoâng duïng:- Duøng ñeå baét suùc vaät.- Neo daây vaøo moät khoen saét.- Buoäc xieát moät vaät gì ñoù.- (Khoâng ñöôïc pheùp laïm duïng
nuùt thoøng loïng ñeå laøm nhöõng vieäc voâ ích, phaûn taùc duïng)
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THOØNG LOÏNGBöôùc 1:
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THOØNG LOÏNGBöôùc 2:
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THOØNG LOÏNGBöôùc 3:
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SÔN CACoâng duïng:- Duøng ñeå treo
phaàn giöõa daây leân moät xaø ngang.
- Coù theå duøng xieát moät boù cuûi lôùn ñeå keùo ñi.
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SÔN CABöôùc 1:
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SÔN CABöôùc 2:
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KEÙO GOÃCoâng duïng:- Duøng ñeå keùo goã- Chöùc naêng xieát nhö
nuùt thoøng loïng.- Coù theå öùng duïng
ñeå caêng daây phôi ñoà hoaëc maéc voõng vaøo thaân caây.
* Vôùi caùch hai, ta duøng khoaù soáng ñeå deã thaùo.
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MOÄT VOØNG 2 KHOÙACoâng duïng:Duøng ñeå khoùa laïi
nhöõng nuùt daây buoäc neo.
(Caùch 2 laø daïng ngöôïc laïi, ñöôïc öùng duïng töø nuùt sôn ca)
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THUYEÀN CHAØICoâng duïng:- Duøng ñeå neo daây thuyeàn
vaøo coïc treân bôø.- Duøng buoäc daây ñaàu leàu,
buoäc ñaàu saøo (Phôi ñoà)- Khôûi ñaàu taát caû caùc
nuùt raùp caây.
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GHEÁ ÑÔNCoâng duïng:Duøng ñeå keùo moät
ngöôøi töø döôùi ñaùy saâu leân hay thaû moät ngöôøi töø treân cao xuoáng.
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GHEÁ ÑÔNBöôùc 1: • Böôùc 2: • Böôùc 3: • Böôùc 4: