Isingeniso

Kumaphrojekthi ensimbi yesakhiwo samazwe ngamazwe, ukuthobela izindinganiso kungenye yezinto ezibaluleke kakhulu ezithinta izindleko, isimiso sokukhiqiza, ukulawulwa kwekhwalithi, nokwamukelwa kokugcina kwephrojekthi..

Amazwe ahlukene nezifunda zisebenzisa idizayini yesakhiwo nezinhlelo zokwenziwa. Lo mehluko awugcini ngokubala kwesakhiwo. Futhi zingathinta yonke inqubo yokukhiqiza, okuhlanganisa:

• Ukukhetha okubalulekile

• Izinqubo zokushisela

• Uxhumo olunamabhawudi anamandla aphezulu

• Ukubekezelelana kwe-Dimensional

• Ukugqwala nokuvikela umlilo

• Ukulawulwa kwekhwalithi kanye nemibhalo

Kubakhiqizi besakhiwo sensimbi abasebenzela amaphrojekthi aphesheya kwezilwandle, ukuqonda izinga elibusayo ngaphambi kokuqala kokukhiqiza kubalulekile.

Lesi sihloko sinikeza ukuqhathanisa okungokoqobo kwamasistimu ajwayelekile ensimbi yesakhiwo ayisikhombisa okuvame ukuhlangana nawo:

I-China GB, i-US AISC/AWS, i-European Eurocode/EN, i-British BS, i-Australian AS/NZS, i-Saudi SBC, ne-Japanese JIS.

Qaphela: Izimfuneko zangempela zingahluka ngokuya ngencazelo yephrojekthi, isigaba sokwenziwa, izinga lensimbi, ukushuba kwamalungu, izimo zokulayisha, imithetho yendawo, kanye nezidingo zeklayenti. Imibhalo yephrojekthi ebusayo kufanele njalo ize kuqala.

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1. Uhlolojikelele Lwezinhlelo Ezijwayelekile Eziyisikhombisa Ezinkulu Zesakhiwo Sensimbi

Ngaphambi kokuqhathanisa izidingo zokwenziwa, kuyasiza ukuqonda ukuma okuvamile kwesistimu ngayinye.

I-China GB

Izindinganiso ezivame ukubhekiselwa kuzo zihlanganisa:

• I-GB 50017

• I-GB 50205

• IJJ81

Uhlelo lwamaShayina lusetshenziswa kakhulu ezakhiweni zezimboni, izakhiwo zezentengiselwano, ingqalasizinda, izindawo zokugcina izimpahla, izindawo zokusebenzela, kanye neminye imiklamo yensimbi yesakhiwo eChina.

Izidingo zokwenziwa kwayo nokwamukelwa zihlanganisa ukuhlolwa kwempahla, ukushisela, ukubekezelelana kobukhulu, ukuxhuma okuboshiwe, ukwelashwa kwendawo, kanye nekhwalithi yokufaka.

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I-United States - AISC / AWS / ASTM

Amaphrojekthi ensimbi ajwayelekile ase-US angabandakanya:

• Izidingo zensimbi yesakhiwo se-AISC

• Imininingwane ye-ASTM

• Izidingo zokushisela ze-AWS D1.1

• Izidingo ze-RCSC zoxhumo olunamandla aphezulu

Uhlelo lwase-US lusetshenziswa kakhulu eNyakatho Melika futhi luvame ukucaciswa ezimbonini zamazwe ngamazwe, ingqalasizinda, uwoyela negesi, kanye namaphrojekthi we-EPC.

Amaphrojekthi asekelwe ku-AISC agcizelela kakhulu:

• Ukulandeleka kokubalulekile

• Ukufaneleka kwenqubo yokushisela

• I-Bolting ephezulu

• Ukubekezelelana kokwenziwa

• Amadokhumenti okuhlola

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I-Europe - I-Eurocode / EN Amazinga

Amaphrojekthi aseYurophu ngokuvamile ahlanganisa:

• I-Eurocode 3 yokuklama insimbi yesakhiwo

• I-EN 1090 yokwenziwa nokwenza

• I-EN 10025 yezinto zokwakha zensimbi

• Izindinganiso zokushisela ze-ISO/EN

Ukwenziwa kwensimbi ngaphansi kwe-EN 1090 kuvame ukuhlukaniswa nge- Execution Class , njenge:

• I-EXC1

• I-EXC2

• I-EXC3

• I-EXC4

Amakilasi okubulala aphakeme ngokuvamile adinga ukwenziwa okuqinile, ukushisela, ukuhlolwa, nokulawula imibhalo.

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Amazinga aseBrithani - BS

Amaphrojekthi waseBrithani angase abhekisele kumazinga e-BS noma e-BS EN kuye ngokucaciswa kwephrojekthi.

Izidingo zomdabu zesakhiwo sensimbi yaseBrithani zaziwa ngezilawuli ezinemininingwane ezimboza:

• Ukwenziwa

• Ukushisela

• Ukuhlola

• Ukunemba kobukhulu

• Ukuvikelwa kobuso

Ukucaciswa okusekelwe ezingeni laseBrithani nakho kuhlangatshezwana nayo kwamanye amaphrojekthi we-Commonwealth kanye namazwe ngamazwe.

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I-Australia ne-New Zealand - AS/NZS

Amazinga ajwayelekile afaka:

• AS/NZS 3678

• AS/NZS 3679

• AS/NZS 5131

• AS/NZS 1554

• AS/NZS 1252

Amaphrojekthi ensimbi ase-Australia ngokuvamile agcizelela kakhulu:

• Ukulawula ukushisela

• Ukulandeleka kokubalulekile

• Ukuhlola

• Amasistimu wokumboza

• Ukuqina kwemvelo

• Amadokhumenti okukhiqiza

Lezi zidingo zibaluleke kakhulu kumaphrojekthi wengqalasizinda, ezezimayini, izimboni kanye nasogwini.

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ISaudi Arabia - SBC

Izidingo Zekhodi Yokwakha yaseSaudi zivame ukuhlanganiswa namazinga aqashelwa umhlaba wonke njenge-ASTM, AISC, AWS, noma imininingwane yephrojekthi efanele.

Kumaphrojekthi aseSaudi Arabia naseMpumalanga Ephakathi, ukunakwa okwengeziwe kuvame ukudingeka kulokhu:

• Amazinga okushisa aphezulu

• Ukuchayeka kwe-UV okuqinile

• Izindawo eziwugwadule

• Ukuchayeka kukasawoti

• Ukugqwala kwasogwini

• Umoya nesihlabathi

Ngakho-ke amasistimu wezinto ezibonakalayo kanye nama-coating adinga ukulungiswa ukuze avumelane nezimo zendawo zendawo.

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Japan - JIS

Amaphrojekthi ensimbi yesakhiwo saseJapane ngokuvamile asebenzisa izinto ze-JIS kanye namazinga okwenziwa.

Amaphrojekthi asuselwa ku-JIS avame ukugcizelela:

• Ukunemba kobukhulu

• Ikhwalithi yokushisela

• Ukungaguquguquki kwezinto

• Ukusebenza kokuzamazama komhlaba

• Ukuqina

• Ukulawulwa kwekhwalithi yefekthri okuningiliziwe

Ukucaciswa kwama-Japanese nakho kuvame ukuhlangatshezwana nakho kumaphrojekthi wezimboni ezitshalwe yi-Japan eNingizimu-mpumalanga ye-Asia.

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2. Ukukhethwa Kwempahla: Amabanga Ensimbi, Ukubekezelelana Nokulandeleka

Ukulawulwa kwezinto ezibonakalayo kuyisisekelo sokwakhiwa kwensimbi yesakhiwo.

Amasistimu ahlukene asebenzisa amamaki ensimbi ahlukene kanye nezidingo zesitifiketi.

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Umehluko Wokulawula Okubalulekile

Izitifiketi Zempahla

Amaphrojekthi wamazwe ngamazwe ngokuvamile adinga izinto zensimbi ukuze zilandelelwe emuva:

• Isigayo sensimbi

• Inombolo yokushisa

• Inombolo yeqoqo

• Ibanga lezinto ezibonakalayo

• Ukuhlonza ipuleti noma isigaba

Isistimu yokulandelela kufanele ihlale injalo ngesikhathi:

Ukwamukela → Ukusika → Ukwenziwa → Ukushisela → Ukuhlola → Ukuthunyelwa

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Izimfuneko Zokuqina

Kuya nge:

• Ibanga lensimbi

• Ubukhulu

• Izinga lokushisa lesevisi

• Ukubaluleka kwesakhiwo

• Izidingo zokuzamazama komhlaba

amaphrojekthi angacacisa ukuhlolwa komthelela we-Charpy noma ezinye izidingo zokuqina.

Izinga lokushisa eliphansi kanye nezakhiwo ezilayishwe ngamandla ngokuvamile zidinga ukuqinisekiswa kokuqina kwento eqinile.

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Izakhiwo zokuqina

Kumapuleti awugqinsi noma amajoyinti ashiselwe avinjelwe kakhulu, ukucaciswa kwephrojekthi kungadinga izakhiwo zokuqina ukuze kuncishiswe ubungozi bokudabuka kwe-lamellar.

Izidingo ezinjalo kufanele ziqinisekiswe ngaphambi kokuthengwa kwezinto ezingavuthiwe.

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3. Izidingo zokushisela

I-Welding ingenye yezinto ezibaluleke kakhulu zokwenziwa kwensimbi yesakhiwo.

Izindinganiso zamazwe ngamazwe ngokuvamile zilawula izindawo ezintathu:

Ukufaneleka Kwe-Welder + Inqubo Yokushisela + Ukuhlolwa Kwe-Weld

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3.1 Iziqu zokushisela

Amasistimu wokufaneleka ajwayelekile angafaka:

Ama-Welders kufanele afanelekele lokhu okubalulekile:

• Inqubo yokushisela

• Isikhundla sokushisela

• Iqembu lezinto ezibonakalayo

• Ukujiya kwepuleti

• Ukucushwa okuhlangene

ngaphambi kokuqala kokukhiqiza.

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3.2 I-WPS ne-PQR

I- Welding Procedure Specification (WPS) ichaza ukuthi i-weld kufanele ikhiqizwe kanjani.

Okuguquguqukayo okujwayelekile kufaka:

• Inqubo yokushisela

• I-Electrode noma intambo

• Ukuvikela igesi

• Okwamanje

• Amandla kagesi

• Isivinini sokuhamba

• Okokufaka kokushisa

• Ukulungiselela ngokuhlanganyela

• Shisisa ngaphambili

• Izinga lokushisa le-Interpass

Lapho kudingekile, i-WPS kufanele isekelwe Irekhodi Lokufaneleka Kwenqubo (PQR) noma ubufakazi obulinganayo beziqu.

Amazinga ahlukene asebenzisa izinhlaka zeziqu ezihlukene, kodwa inhloso eyisisekelo iyafana:

Ukukhombisa ukuthi inqubo yokushisela ehlongozwayo ingahlala ikhiqiza i-weld yesakhiwo eyamukelekayo.

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3.3 Ukushisa kuqala

Izinga lokushisa langaphambi kokushisa elidingekayo akufanele lithathwe njengevelu eyodwa egxilile yalo lonke ibanga lensimbi.

Ngokuvamile kuncike ezintweni ezifana nalezi:

• Ibanga lensimbi

• Okulingana nekhabhoni

• Ubukhulu bezinto ezibonakalayo

• Izinga le-hydrogen

• Okokufaka kokushisa

• Ukuzithiba

• Izinga lokushisa le-ambient

Amapuleti ensimbi aqinile futhi awugqinsi ngokuvamile adinga ukunakwa okukhulu ekushiseni kwangaphambili nasekulawuleni izinga lokushisa.

Kumaphrojekthi wamazwe ngamazwe, izidingo zokushisa ngaphambi kwesikhathi kufanele zinqunywe kusukela ezingeni elisebenzayo lokushisela, i-WPS efanelekayo, kanye nokucaciswa kwephrojekthi.

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3.4 Ukuhlola Okungabhubhi — NDT

Izindlela ezijwayelekile ze-NDT zifaka:

• Ukuhlolwa Okubonwayo - VT

• Ukuhlolwa kwe-Ultrasonic - UT

• Ukuhlolwa kwe-Radiographic - RT

• Ukuhlolwa Kwezinhlayiyana Zazibuthe - MT

• Ukuhlolwa kwePenetrant — PT

Izinga lokuhlola lincike kokuthi:

• Uhlobo lwe-weld

• Ukubaluleka kwesakhiwo

• Isigaba sokubulawa

• Isimo sokulayisha

• Izidingo zokukhathala

• Ukucaciswa kwephrojekthi

Ama-welds angena ngokugcwele kanye nokuxhumana okubalulekile kwesakhiwo ngokuvamile kudinga izinga eliphezulu lokuhlola kunamashisela ajwayelekile e-fillet.

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4. Ukuxhumana Okuboshiwe Okunamandla Aphezulu

Amabhawodi anamandla aphezulu asetshenziswa kabanzi ekumiseni isiza kanye nokuxhumana kwesakhiwo esikhulu.

Amazinga ahlukene angacacisa amasistimu amabhawodi ahlukene, okuhlanganisa:

• Isigaba Sezakhiwo 8.8

• Isigaba Sezakhiwo 10.9

• Amabhawodi esakhiwo anamandla aphezulu e-ASTM

• EN imihlangano yebhawodi yamandla aphezulu

• Amasistimu webhawodi we-AS/NZS

• Amabhawodi aphezulu e-JIS

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Izinto Zokulawula Eziyinhloko

Ngaphandle kwesistimu evamile, izinto ezibalulekile zokulawula amabhawodi ngokuvamile zihlanganisa:

I-Bolt Identification

Ibanga lebhawodi, umkhiqizi kanye nenqwaba kufanele kubonakale.

Isitoreji

Amabhawodi kufanele avikelwe:

• Umswakama

• Ukungcola

• Ukulimala kwentambo

• Ukugqwala

Indlela Yokufaka

Izindlela ezingenzeka zihlanganisa:

• Ukulawula i-torque

• I-turn-of-nut

• Amabhawodi okulawula ukushuba

• Izinkomba ze-Direct-tension

• Ezinye izindlela zokuzenzisa ezigunyaziwe

Ukuxhumana Okubalulekile Okushelelayo

Lapho kudingeka ukumelana nokushelela, ukunakwa okukhethekile kufanele kunikezwe:

• Faying surface condition

• Ukwelashwa kwendawo

• Slip coefficient

• I-Bolt pretension

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5. Ukunemba Kobukhulu kanye Nomhlangano Wesivivinyo

Ukunemba kokwenziwa kuthinta ngqo ukusebenza kahle kokuqhanyelwa.

Ubukhulu obulawulwa ngokuvamile buhlanganisa:

• Ubude belungu

• Ubude bekholomu

• Ubude be-Beam

• Indawo yomgodi

• Indawo yepuleti lokugcina

• Ubukhulu be-diagonal

• Ukuqondile

• I-Camber

• Phendula

• I-geometry yokuxhumana

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Kungani Umhlangano Wecala Ubalulekile

Ngamasistimu ezakhiwo ayinkimbinkimbi, ukuhlanganiswa kwesilingo sasekuqaleni kungasiza ukuqinisekisa:

• Ukuqondanisa isixhumanisi

• Ukuhambisana kwe-bolt hole

• Ijiyomethri yelungu

• Ukulandelana kokufakwa

• Ubukhulu besixhumi esibonakalayo

Ukuhlanganiswa kwesilingo kubaluleke kakhulu kulokhu:

• Ama-trusses ayinkimbinkimbi

• Izakhiwo ezinkulu-span

• Izakhiwo zezimboni ezinzima

• Izixhumanisi zokuzamazama komhlaba

• Ama-node ahlanganisiwe ahlanganisiwe

Izinga elidingekayo lokuhlanganiswa kwesilingo kufanele liqinisekiswe ngezinga elisebenzayo lokwenziwa kanye nokucaciswa kwephrojekthi.

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6. Ukuvikela Ukugqwala

Ukuvikela ukugqwala kuncike kakhulu ekuchayekeni kwemvelo.

Uhlelo lokumboza olufanele indawo eyomile emaphakathi nezwe lungase lungafaneleki:

• Izakhiwo ezisogwini

• Izitshalo zamakhemikhali

• Izindawo zasolwandle

• Amaphrojekthi we-tropical enomswakama ophezulu

• Izikhungo zezimboni zasogwadule

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Ukulungiswa kwendawo

Ukuhlanzwa kwe-abrasive blast kuya cishe ku -Sa 2½ kucaciswe kabanzi kumasistimu amaningi okunamathela ezimbonini.

Ukucaciswa okulinganayo kokulungiswa kwendawo nakho kungasetshenziswa kuye ngezinga elibusayo kanye nomkhiqizi wokumboza.

Indawo elungisiwe kufanele ibhekwe:

• Inhlanzeko

• Uthuli

• Ukungcoliswa kwamafutha

• Iphrofayili yobuso

• Ukugqwala

• I-abrasive eyinsalela

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Coating Systems

Amasistimu okuvikela ajwayelekile angafaka:

I-Zinc-Rich Primer
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Epoxy Intermediate Coat
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Polyurethane / Enye Ijazi Lokuqeda

Ubukhulu befilimu eyomile obudingekayo kufanele bunqunywe ngokusho:

• Isigaba sokubola

• Impilo yesevisi yokuklama

• Umkhiqizi we-coating

• Ukucaciswa kwephrojekthi

• Ukuchayeka kwemvelo yendawo

Ubukhulu obuphelele bokunamathela ngokuvamile budingeka ezindaweni ezibucayi kakhulu.

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Amaphrojekthi Asogwini naseMpumalanga Ephakathi

Amaphrojekthi avezwa ku:

• Isifutho sikasawoti

• Amazinga okushisa aphezulu

• Imisebe ye-UV

• Isihlabathi

• Umswakama ophezulu

ngokuvamile zidinga amasistimu athuthukisiwe okuvikela ukugqwala.

Izinsimbi, ama-gutters, insimbi ekhanyayo kanye neyesibili kufanele kucatshangelwe - hhayi kuphela amalungu ayinhloko wesakhiwo.

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7. Ukuvikelwa Komlilo

Insimbi yesakhiwo ilahlekelwa amandla njengoba izinga lokushisa likhuphuka.

Ngokuya ngemithetho yokwakha, izakhiwo zensimbi zingadinga:

• I-intumescent coating

• Ukuvimbela umlilo ngosimende

• Amabhodi amelana nomlilo

• I-concrete encasement

• Amanye amasistimu okuvikela umlilo ahloliwe

Amasistimu okuhlola ukumelana nomlilo emhlabeni jikelele angabandakanya izidingo eziqondene nephrojekthi ezisuselwe kulokhu:

• I-ASTM

• EN

• BS

• AS

• I-JIS

Izilinganiso zokumelana nomlilo zivame ukucaciswa ngokuya kwesikhathi esidingekayo, njenge:

• 1 ihora

• amahora angu-2

• 3 amahora

• noma ezinye izilinganiso eziqondene nephrojekthi

Uhlelo oludingekayo kufanele lukhethwe ngokuya ngesakhiwo esilawulayo kanye nekhodi yomlilo.

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8. Ukulawulwa Kwekhwalithi kanye Nemibhalo

Kumaphrojekthi wesakhiwo sensimbi yaphesheya kwezilwandle, ikhwalithi yokukhiqiza iyodwa ayanele.

Amadokhumenti ayingxenye yomkhiqizo.

Idosi yekhwalithi ephelele ingase ihlanganise:

Amadokhumenti Abalulekile

• Izitifiketi Zokuhlolwa Kwemishini

• Amarekhodi ezinombolo zokushisa

• Imibiko yokulandeleka kokubalulekile

Imibhalo yokushisela

• I-WPS

• I-PQR

• Izitifiketi zeziqu zokushisela

• Welding amarekhodi consumable

• Shisisa amarekhodi lapho kudingeka

Imibhalo Yokuhlola

• Imibiko yokuhlola ebonakalayo

• Imibiko ye-UT

• Imibiko ye-MT

• I-RT ibika lapho kudingeka

• Amarekhodi okuhlola ama-Dimensional

Ukubhuqa Amadokhumenti

• Izitifiketi ze-Bolt

• Amarekhodi okufakwa kwebholidi

• Amarekhodi okulinganisa lapho kufanele khona

Amadokhumenti Wokuhlanganisa

• Ukuhlolwa kokulungiswa kwendawo

• Amarekhodi weqoqo lepende

• Imibiko yokuqina kwefilimu eyomile

• Amarekhodi esimo semvelo

Amadokhumenti Okugcina

• Uhlelo Lokuhlola Nokuhlola

• Umbiko wokugcina we-dimensional

• Uhlu lokupakisha

• Isitifiketi sokuvumelana lapho kufanele khona

• Imibiko yokuhlola evela eceleni

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9. Umehluko Obalulekile Phakathi Kwezinhlelo Eziyinhloko Ezijwayelekile

Ngokombono wokwenziwa kokuphatha, umehluko obaluleke kakhulu ungafingqwa ngale ndlela elandelayo.

Amaphrojekthi ase-US

Ngokujwayelekile gcizelela kakhulu kulokhu:

• Ukuthobela impahla ye-ASTM

• Ukushisa kwe-AWS

• I-Bolting ephezulu

• Izinhlelo zekhwalithi zokwenziwa

• Amadokhumenti okuhlola alandelekayo

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Amaphrojekthi aseYurophu

Ngokuvamile ukugcizelela:

• Izidingo zokwenziwa ze-EN 1090

• Ikilasi Lokubulala

• Ukulawula Ukukhiqiza Kwemboni

• Ukuxhumana kwe-Welding

• Amadokhumenti ahlobene ne-CE lapho kufanele khona

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Amaphrojekthi ase-Australia

Ngokuvamile kudinga izilawuli eziqinile:

• Ukushisela

• Ukulandeleka kokubalulekile

• Ukuhlola

• Ukuqina kwe-coating

• Amadokhumenti

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Amaphrojekthi aseSaudi kanye naseMpumalanga Ephakathi

Ngaphezu kokuhambisana nesakhiwo, kungadingeka ukunakwa okukhethekile kulokhu:

• Amazinga okushisa aphezulu

• Ukuchayeka kwe-UV

• Usawoti wasogwini

• Isihlabathi

• Ukuvikelwa kokugqwala

• Amazinga wamazwe ngamazwe aqondene nephrojekthi

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Amaphrojekthi aseJapan

Ngokuvamile gcizelela:

• Ukunemba kobukhulu

• Ikhwalithi yokushisela

• Ukungaguquguquki kwezinto

• Ikhwalithi yokwenziwa ehlobene nokuzamazama komhlaba

• Amarekhodi okuhlola anemininingwane

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10. Indlela Abakhiqizi Bensimbi Kufanele Baphathe Ngayo Amaphrojekthi Asezingeni Eliningi

Kuphrojekthi yesakhiwo sensimbi yaphesheya, izinga lokukhiqiza kufanele liqinisekiswe ngaphambi kwekhotheshini kanye nokuthengwa kwezinto ezingavuthiwe..

Uhlelo lokusebenza olulula:

Isinyathelo 1 — Qinisekisa Amazinga Okuphatha
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Isinyathelo sesi-2 — Buyekeza Imidwebo kanye Nezincazelo Zephrojekthi
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Isinyathelo 3 — Qinisekisa Amabanga Wempahla
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Isinyathelo 4 — Buyekeza Izidingo Zokushisela
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Isinyathelo 5 — Qinisekisa Isistimu Yebhulothi
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Isinyathelo 6 — Chaza Izinyathelo Zokuzenzisa
—
Izinyathelo Zokubekezelelwa Kokuzenzisa — Isinyathelo Sokubekezelela Somlilo
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Isinyathelo 7 Sokubekezelela Ukuhlola Nohlelo Lokuhlola
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Isinyathelo 9 — Qedela Ukukhiqiza Nokuhlola
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Isinyathelo 10 — Lungiselela Ukubhalwa Kwekhwalithi Yokugcina

Le nqubo isiza ukunciphisa:

• Izingozi zokushintsha izinto

• Ukufaneleka kokushisela

• Ukubambezeleka kokukhiqiza

• Sebenza kabusha

• Ukwenqatshwa kokuhlola

• Izikhala zemibhalo

• Izinkinga zokufakwa kwesayithi

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Isiphetho

Inselele enkulu ekwenziweni kwensimbi yesakhiwo emhlabeni jikelele akukhona nje ukukhiqiza izingxenye zensimbi.

Iwakhiqiza ngokwezinga elifanele lephrojekthi, ukucaciswa kokwenziwa, izidingo zokuhlolwa, kanye nohlelo lwemibhalo.

Izindawo eziyinhloko okufanele ziqinisekiswe ngaphambi kokukhiqiza zihlanganisa:

Amabanga Abalulekile → Ukushisela → Amabhawodi Anamandla Aphezulu → Ukubekezelela Ukwenziwa → Ukuvikela Ukugqwala → Ukuvikelwa Komlilo → Ukubhalwa Kwekhwalithi

Kubakhiqizi abaphatha izimakethe eziningi zaphesheya, ikhono lokujwayela izinqubo zokukhiqiza kumazinga ahlukene yingxenye ebalulekile yekhono lokulethwa kwephrojekthi.

I-ZSJH STEEL ihlinzeka ngokwenziwa ngokwezifiso kwensimbi yesakhiwo kumaphrojekthi ezimboni nezentengiselwano zaphesheya kwezilwandle, ukusekela ukubuyekezwa komdwebo, ukuhlanganiswa kobunjiniyela, ukukhiqiza, ukushisela, ukuhlolwa kwekhwalithi, ukwelashwa kwendawo, ukupakisha, ukuthekelisa, kanye nesiqondiso sokufakwa.

Thumela Imidwebo Yakho Namazinga Ephrojekthi Ukuze Kubuyekezwe Ukuqamba