Ukulinganisa phakathi kwe-Tiyubhi ye-Scaffolding ye-BS1139 ne-Tiyubhi ye-Scaffolding ye-JIS

Imithwisto ye-Tiyubhi ye-Scaffolding ye-BS1139

Isiqhelo neqoqa le-Standard ye-BS1139

Imi standadhi ye BS1139 inemigomo yesikhundla ngokuthi yizindlela zokuvikela nokuhlanganisa ukusebenza kwezindlu zokubhaka emkhumbini wezokwelapha. Kuleso fasona, le standadhi yayivuleka njengesikhumbuzo sokuphulapa ukulingana kwendawo yokudlala, ukubhakwa nokuvikela izindlu zokubhaka. I-British Standard 1139 ibonakala ngokuhlukahluka okuhlobene nezinhloso zezindlu zokubhaka. Isibonelo, i-Part 1 iyasingatha kakhulu ekushleni izinhlobo ze steel kunye ne-aluminum tubes, ukuthi amagugu aphathwayo aqinisekisiwe neyekhaya. Akukho mntu angalingani ngokupheleleyo ubunzima bale ndlela ezithile, ngoba bathuthukisa ubomi bendawo, ukuthembekayo nokwakhiwa kwezokwelapha ephethilweni ngenkululeko. Bayimelela imi hlobo eyasebenziswa yi companies zezokwelapha ephethilweni, okuyindlela yokunciphisa amathonyama endaweni yokusebenza nokuthuthukisa indawo yokubhaka.

Umkhiqizo wamagugu kunye nokwenza

Iitubu zokuxhuma kwe-BS1139 zisetyenziswa ngokupheleleyo nezinto ezenziwa ngapha kweqhubu, enjengo yomda nokunxibelekileyo. Le itubu zinzile izigaba ezithile zeqhubu neemvelo ezingcono ejikelezelayo njenge-Khabhoni (C), I-Silicon (Si), I-Fosforasi (P), I-Sulfur (S), kunye ne-Nitrogen (N). Iindlela zokwenza le itubu ziqhutshwa ukuba zilandele imigangatho eqinisekisa ukuba yonke into iqinisekise amandla okutshintsha apho kuya kuyo. Ngokomzekelo, le itubu zinemvelo yokutshintsha iphakathi kwe-340 kuye kwi-480 MPa, zilandela imigangatho emiganxelweni ekugcineni ubunzima. Le miga esenza ngqo kwiimfanelo zokuxhuma, apho ubunzima beqhubu kunye nobucophele bawo buhlalahlala kakhulu ukwakha iindleko ezinkulu kunye nokulinda iindleko ezahlukeneyo kwizindawo zokudlulisa.

Imisebenzi Embalwa Emakhishini

Imithambuco ye-Scaffolding ye-BS1139 itholakala isebenza ngokubangelwa kakhulu emaphakweni amandla, kusukela ekuvuleni izindlu ukuya kumasepiti amakhulu. Isihleliyo yabo singena kakhulu ngokuthi yizinto onakekeyo futhi yenziwe ngendlela elula, kepha kuyindlela ephawulekayo lapho kudingeka ukusebenzela nokuphepha kungaba khona. Isibonelo, imisebenzi emikhulu, njengalezo ezinhloso zemathewa amakhulu nezibhridijisi, sila kusebenzisa lezi standadhi ukuze bafake imithambuco ethulwane. Inhloso yokuhlola indawo inikeza amandla ukwenza ubuchule obudingekayo, noma kanjani ukulandela izincomo ze-BS1139 kunesiza ukuthi abasebenzi bakho baqale umhlaba ohlelwe phela. Imisebenzi engcono endzweni, njengeyazo enezifansi ezinhlelwe ngokwehlakanipho, sele siphumelele ukusebenzisa lezi standadhi, okuhlinza ukuthi yini na lezi zinhloso kanye nezidingo zakho emaphakweni amasha.

Imigomo ye-JIS Standard Scaffolding Tube

Izicelo ze-JIS 3444 Zalwayo

Istandad ye-JIS 3444 inquma indima ebalulekileyo kwi-scaffolding ngokuphelelwa kwaye kwiindlela zokulula, ikwathola iinkimbini ezifanayo kwiitshini zasegolide ezisetyenziswa kwiyoqobo. Le ndawo yase-Japanese yenziwa uphume ukuba iikomponenti ze-scaffolding ziyajonga iindima zokuphelelwa eziphezulu, zilandela ubunzima bokwenza iisistimu ze-scaffolding. Xa uqhutqhu le ndawo nazo ezinye iintando zangasemngciphe njengoko ke yi-BS1139, i-JIS 3444 inika ummyeko oculandlela kwiingceke zombandlwana kunye neendima zokuphelelwa, zibonisa izidingo zokuyeqa kwaye neemeko zokuyeqa ezingenakumbi. Ngokomzekelo, xa i-BS1139 isaziwa ngokubaluleka kwangasemngciphe, i-JIS 3444 iyabukwa ngokukhulu emakhonyeni ase-Asia ngokuba iyafani neemethods zayo zokuyeqa kunye neengceke zokuphelelwa.

Iingceke Zegolide Kunye Nenkxenyano Yokuqina

Imigaba yesilika okulinganiselwe ngezimali ze-JIS, njengokuka STK400 ne-STK500, ihlanganyelwa ngemikhiqizo yabo ephakeme, lokhu kwenza bakhona ukusebenzisa kwamaphethini. Ukukhululeka kwezilika lezi kwiikhoro kubaluleke kakhulu, ngoba amaphethini ayindlela ethintwa ngemvelo eshabayo. Iindlela zokuchazela njenge-galvanization zenza ukuba kube khona le nkxenye yokukhululeka, ukuze kube nemvume ne-ude. Ngokwesibonelo, izicatshulwa zithi ukuthi iindlela ezinembulelo yokukhoro ingcise umthamo wokuphila kwezindlu zemaphethini ngo-25%, okuquka ukubaluleka kwezinye izindlela zokwenza ngokuqala ukugcinwa komkhiqizo wezivumo emva kwezinkathi ezingaphezu.

Ukuthuthwa kwezifundazwe eMakhathini ye-Asia

Imithambuco ye-JIS iqukethwe kakhulu emakethe yase-Asia, ngokukodwa eJapani, lapho iyisihlahla esilandelayo seziphelo zokuvamisa. Lokhu kuthishwa ukuthi kuzivumelana nokucabanga okwenziwa yintando yokugcina ubunzima nezimali, kunoma imithwalo lelona yekhankanyela ukulandela izinsuku zasemakethe. Imapheya afikelela eSowth Koreya neTayiwani futhi lixhumelela izinhlobo zoJIS, isinikezwa ukuthi zinemilingo lelona nemisebenzi yezokuvamisa. Ngokubaluleke kakhulu, amanye amatheni wokuvamisa aphakathi eJapani, njengekusenzo kwamatheni wokuhamba ngokiyiyo, asetyenziswa ngempumelelo izinhlobo zeJIS, ukuqinisela ukuba uyimfano wezinye izinto ezincane.

BS1139 vs JIS: Amantengo Athathwe

Umkhiqizo Nezindlela Zokwenza

Xa sikhuluma ngokulinganisa izinkcazelo zezinhlobo ye-British BS1139 nezinhlamvu ze-JIS, sikona ukuthi kube nobunjineli obuhlukahlukene kakhulu ekwaleni nokutholwa kwematerial. I-British Standards ibekelwe i-British standards ikhombisa amathiphu okusebenza angcono njengesilika esibovulekile esicindezelela ukuphezulu nokungena kwamagonyo. Ngendlela enye, izinhlamvu ze-JIS ziyizophatha izimbiza ezisetyenziswa ngendlela yokuqala, zinemthumo yokuvumelana nezinye iindlela zokudlala, ngakumbi emachibaneni e-Asian.

• Ukulawulwa Kwekhwalithi : I-British Standards (BS1139) iyasebenza ngokwemigomo encinci yesewela nezindlela zokuhlinzela kakhulu, ukuqinisekisa ukusebenza okuphephile kwematerial. Izinhlamvu ze-JIS ziyaqaphela ukuthi kufunyenyeke kwenyani, okungaba nokuthintana nokulingana kwale ndlela.
• Ukutholwa : Ukutholwa kwe-British Standards (BS1139) kungenjani abathengisi base-Eropi noma baseMhlaba wonke, ukuqinisekisa ukuba kukhona ukubangelwa phambili kwezimali. Imaterial ye-JIS ngokwesibonelo itholakala endaweni yakithi, iyayiqaphela ukuvumelana nezifunda nekutholakalwa.

Iindlela zokusebenza ngokwemboni bongqina ukuba le miphumela yokuvelisa iyahlukana ngokwezifiso ukwenza i-scaffolding ingasebenzi ngokuhambelana neemeko kwaye neempilo eziphathwayo.

Imigaqo yeDiyamita kunye neBiphephelello

Iimigaqo ze-diyamita kunye ne-biphephelello ayebelela ngokukhawuleza iinkenkebilitya zokulayisha iindleko kunye nokuphepha kwegesha. Kwi-BS1139 kuyahlwa ukuba iyilwa diynamika yangaphandle engu-48.3mm, okuyamasandiwe ngayo iintsuku zamatrikiwe zangasemkhumbini, ekunika iqondo elikhulu lokuphephileyo.

• Ubuthi bokhedzelo : I-BS1139 inceda ukuba ibe ngobude obuphakeme ngokulinganisa na-JIS, ekunikela inkxalabo yakhe xa kubaleka iindleko ezinkulu. Ngokomdla, i-JIS ingavumelani ubushushu kwibiphephelello ukunceda ukuthuthwa kweemeko ezahlukene.
• Iimpawu Zokulayisha Iindleko : Idatha enombolo konke kwi-BS1139 ikhombisa ukugcinelwa komthombo oqinisekileyo odwelisako ukwahluka kweendleko kunye neempilo zokulayisha, ekunika imisebenzi emininzi kwiimeko zokudlulisa.

Lezi zinto zombandana ukwakhiwa kakhulu kokusebenza ngokuhambisana nokwelapha kwabasebenzi nezimali eziphila.

Ukuchazwa Kwamandla Okulayisha

Izimpendulo zeBS1139 neJIS zibonisa amandla okulayisha ayihlukileyo esenza ubunzima bokusebenza kwebhola. IBS1139 isaziwa ngokuba inikeza imigomo yesifiso esikhulu ngenxa yemethode yakhe yokuhlola, uyinikela amandla okulayisha amaningi noma ngemva kwezimo ezilungile. Ngakolunye uhlango, izinyathelo zeJIS, onke amathiselwe kizindlela zokuvakashela ezingeneyo, kungenzeka ukuthi zinezimo ezahlukene ezithintekayo kizindlela zasekhaya.

• Izisebenziso Esebenzweni : Ezindleleni zokusebenza, lezi zimpendulo ziyadinga ukuthi iwebhola iyilindelekile kumasekelo amaningi. Izimpendulo zeBS1139 akeke kuzo zonke indawo zomphakathi lapho kudingekayo ukuthi kube nemigomo yesifiso esikhulu.
• Izaziso Zezinduna : Abakhubekeli besendzmeni bazeke ukuthi izikhumbuzo ze-BS1139 ziyisemlelo yokuhlanza ukuthi ukucaca kwezokweyiswa kube nephepha lemandla ngokujwayelekile.

Le mlinganiselo ikhombisa ngqo ukuthi kanjani le kapasiti yokuqina kuyahlukene kangcono ukwenza ukusebenza okuphephile kwesikweyiswa endaweni ezahlukene zokudla.

Ukufaniseka Nokusetshenziswa Kwasekhaya

I-BS1139 eziphathimizweni zamakoti Afrika-Ntshonalanga

Iitubu zokwakha kwe-British (BS1139) zisetyenziswa ngokukhula emkhumbini wokudla, ukunika imisebenzi yokuphepha nokulandelana. Imeko yokulandelana ne-BS1139 kukho ukufumana iikhethifikeythi efanayo okuthiwa yinto idlule iistanda thembo ye-British. Kukhokelela phakathi kwezinto ezifuneka zilandane nemigca emifutshane yesimo. Isibonelo, ukusebenza kwemigaqo ye-British BS1139 yayinceda kakhulu kumaprojekthi amathile njengeyokuwakha ama-sky scraper kwi-Middle East apho kudlulwe imisebenzi yokulungisa engcono, okwenze isimo sokuphephile kwaye siphelile. Ukusetyenziswa kwe-British Standards BS1139 kumaprojekthi amaphambili asekhaya kunye nasezweni kubonisa indima yabo enkulu ekugcineni imisebenzi yokuphepha kwaye yenze ukuba umsebenzi wokudla uguqune ngokuzimela.

Ukugcinwa kwe-JIS kwinfrastruktshi ya Japanese

Imi standadhi ye-JIS inemiphumela ephakeme kumisebenzi wezikhitya ezijwayelekile eJapani, edlule ngokuphelele kumqondo wokubangela kwaseNingizimu. Kumnandi, i-JIS yayiswe nekakhulukazi nendlela yokuba yintsha nokuphepha kuzikhitya, ethinteke kakhulu emisebenzweni yomphakathi eJapani. Le standadhi zinconywa kakhulu ukuphepha nokusebenza okuhle kumasebe amakhulu, njengokudlala izihlabo nezinhlokhonhloko. Iindlela ebonisa izimonje zokwamukela futhi ukunconyelwa kwezimali ziyavuma indima enkulu ye-JIS standards, ngoba yeyiphi imfundo yokuvikela ubunzima bokuxhumana nezimali eJapani.

Ukuhlanganiswa nezinhlelo ze-Couplock nezikhitya ezijwayelekileyo (A-Frame)

Imicabhamaki ye-scaffolding ye-British Standard (BS1139) ne-JIS iyalingana ngokuphelele kumaqondo we-couplock systems namacabhamaki ahambelana, okwakhiwe ngempumelelo yabo. Le lingano inika amaphetho aphezulu ayeke ekhona ukulingana kwamandla ongenhla nokulungelelwa, ngaleyo ndlela ayahlukiswa risiki lokungcola komkhumbi. Ngokudonsa, le miqondo evelayo noma izinto zabo zenzeke ngokuxhantso elula kumiselelo kanye nokubuyiselwa kamacabhamaki, okuqinisiwe ngemibuzo yesafethi yokuvikela imbonga. Izigaba zilandelayo ukuthi kungani le miqondo kudingeka ilandelwe, zicinga ukuthi yini leyo iqenduka lekho kuhlisa amathuba okwenza amagambo alungile kanye nokuthuthukisa imizamo yesafethi emakhaya yokuvikela abasebenzi emibongeni. Lokhu kuhlanganisa kwezinye iziqondo ezithunyelwe nazo i-scaffolding kanye nezinto zabo kuchaza ngokucophelela indima yokuplanisha kanye nokusebenzisa ngokufanele kusafethi yokuvikela emibongeni.