I-GB/T 22868-2008I-"Basketball" ibeka ukuthi i-basketball ihlukaniswe nge-basketball yamadoda yabadala (No. 7), i-basketball yabesifazane (No. 6), i-basketball yentsha (No. 5), ne-basketball yezingane (No. 3) ngokuya ngenani labantu abayisebenzisayo kanye ukuzungeza kwebhola. Isikhumba se-basketball nesikhumba esigaywe kabusha singabola odayi be-amine abanephunga elimnandi ≤ 30mg/kg, kanye ne-formaldehyde yamahhala ≤ 75mg/kg. Ingaphezulu lesikhumba sokwenziwa, isikhumba sokwenziwa, nesikhumba esigaywe kabusha esisetshenziselwa imisebenzi yansuku zonke ye-basketball akumele ibe namaphutha njengamabhamuza noma i-delamination, futhi ama-creases amancane avunyelwe. Kukhona ukukhubazeka okuncane okungu-5 nendawo engu-≤ 5mm2 evunyelwe; Ukujula kwama-creases ezindaweni eziyindilinga zenjoloba kungaba ngu-≤ 0.5mm, futhi ukukhubazeka okuhlanganisiwe okuyisiyingi kuvunyelwe ukuthi kube ≤ 7cm2; Ububanzi bomthungo oyindilinga noma umsele ≤ 7.5mm. Umehluko wesiyingi se-Basketball ≤ 5mm, ukuchezuka okuvumelekile kokwehla komfutho womoya ngemva kwamahora angu-24 okwehla kwamandla emali kanye nokubekwa okumile ≤ 15%; Ngemuva kwemithelela engu-1000, izinga lokunweba lingu-≤ 1.03, inani lokuguquguquka lingu-≤ 3mm, futhi izinga lokwehla kwengcindezi ngaphakathi kwebhola lingu-≤ 12%.
I-GB 23796-2008"I-Basketball Stand" ibeka ukuthi i-backboard kufanele ibe unxande, futhi imiphetho yayo eseduze kufanele ibe yi-perpendicular komunye nomunye. Umehluko phakathi kwama-diagonal amabili akufanele udlule u-6mm. Uma i-backboard ivikelwe umngcele wensimbi, umugqa wangaphandle womngcele we-backboard kufanele okungenani ube ngu-20mm ububanzi futhi ungavinjelwa umngcele wensimbi. Ibhodi elingemuva kufanele liphrintwe ngemigqa yomngcele wangaphakathi nangaphandle, namabhodi angemuva abonisa ngale anemingcele emhlophe yangaphakathi nangaphandle kanye namabhodi angemuva angabonisi ngale anemingcele emnyama. Irimu lenziwe ngensimbi eqinile, enomugqa womphetho ububanzi obungu-16mm kuya ku-20mm kanye nobubanzi obungaphakathi obungu-450mm kuya ku-459mm. Inethi ye-basketball yenziwe ngentambo emhlophe enezimbobo eziyi-12 ze-loop, kanti ubude benethi bungama-400mm kuya ku-450mm.
Isikhathi sokuthumela: Aug-09-2024