Izinkokhelo Zokuthenga Kokubanga I-Unit Yokuhlanza Amadwele

Izindlela Zokuthenga Kwezinto Ezihlukene Zokuseparatha Isilwane Sokuhamba Izithombe zokugqula isiliva

Kulula Kwemikhumbi Yezinto Ezihlukene: Amakholomu Okuphakama Kokusha, Amakomphresha, Namasiphephelo Okuphakama Kokusha

Isiqu senqanaba lezinye izithombe zokugqula isiliva iyisiphakeme kubhokisi bakho bokuphatha kwezinkulungwane, okuthile kuyabhekisa ngokuvamile ku-35 ku-45 percent yezimali zokuthengiswa kwizinto zokusebenza ngoba zidinga amathali ethile okukhethwa ekuthinteni ukuchitha okuphezulu. Kwanjalo kunezicompressor zokugcina izinto ezingaphansi kwezimilo ezikhulu, okuyabhekisa ngokuvamile ku-25 ku-30 percent yezimali. Sibonile ukuthi izimali zazihamba phambili kusasa ngokwemiphumela yokunakwa kokuthola amathali ayezinkulungwane, okuyabhekisa ngokuvamile ku-$1.2 million ngalinye yezicompressor ngonyaka odlule kuphela. Iziqukuthi zokuhlanza ziyandilandela, zibhekisa ngokuvamile ku-15 ku-20 percent yezimali zomsebenzi. Nakuba iziqukuthi zokuhlanza zokubhaza amathali ayalu zinamandla okwenza izilwanyana ngokuvamile, ziyabhekisa ngokuvamile ku-18 percent kude kwezimali zokuthengiswa zeziqukuthi zokuhlanza zokuzima zokushaya izinkulungwane noma zingaphi. Funa futhi ukuthi akukho ukuzibophelela. Ukudala lezi zinhlobo zokusebenza ezincane kakhulu kufanele kuthathe isikhathi eside sokubeka izinto ngokulinganayo emva kwezilinganiso zokuhlala phansi kwe-300 degrees Fahrenheit, okuyabhekisa ngokuvamile ku-ukuthula kwezimali zokusebenza ngokuphakade.

Isiphakathi Se-Contract Se-EPC, Ukugcina Amathuba, Nokuthuthukisa Kwemodeli Yokuhlanganisa Imithombo

Indlela izinhlaka zobunjiniyela, zokuthenga nezokwakha (EPC) ezakhiwe ngayo zithinta ngempela ukuthi ingakanani imali esetshenziselwa imali. Lapho izinkampani zithatha izinkontileka eziyinkontileka yesikhathi esisodwa esikhundleni sezikhokhelwayo, ngokuvamile zigcina zikhokhe imali eyengeziwe engamaphesenti angu-15 kuya kwangu-20. Kodwa lokhu kusiza ekuvikeleni abanikazi ukuba bangabeki ukuphila kwabo engozini ngokweqile. Amaphrojekthi anezikhathi ezincane ngokuvamile anesigaba somonakalo esiqedwayo, okusho ukuthi amabhizinisi kudingeka agcine izimali ezinkulu uma kwenzeka izinto zifika sekwedlule isikhathi. Lokho kungakhuphula lezo zinqolobane cishe ngo-12 kuya ku-18%. Ezinye izinhlangano zikhetha ukupakisha okuhlukene lapho zithenga imishini ngoba kuyazisiza zigweme ukubambeka kumthengisi oyedwa phakade. Nokho, kuyohlale kunomsebenzi omningi okuhilelekile ukuhlanganisa zonke lezo zingxenye ezihlukene ndawonye ngendlela efanele. Futhi masingakhohlwa ngalokho okwenzekayo emaketangeni okuphakelayo emhlabeni wonke njengamanje. Konke lokhu kungaqiniseki kuye kwaholela ekutheni kulezi zinsuku izinkontileka zifake ukuvikelwa okubanzi kwezinto ezingase zenzeke ngenxa yamandla amakhulu, okwenza amanani entengo yezingqikithi akhuphuke ngamaphesenti angu-5 kuya kwangu-7 ezintweni okumelwe zifike ngesikhathi.

Izinguquko Zokusebenza Kwisite: Umhleli, Ukufikelela Kwemithombo Yomthwalo, Namaqasha Okukhulula Ukusebenza

Lapho kwakhiwa izakhiwo ezintsha ezindaweni ezihlwanyelwe, abathuthukisi bavame ukubhekana nezindleko ezingalindelekile ngenxa yezinkinga ze-geotechnical. Izindawo ezisezintabeni zingakhuphula izindleko zesisekelo cishe ngo-40% uma kuqhathaniswa nezindawo eziphansi. Futhi uma indawo inamanzi aphansi kakhulu, kudingeka izinsika ezikhethekile, ngokuvamile ezengeza imali engamadola angu - 740 000 kwisabelomali ngokwemibiko yamuva yezimboni. Ukuthola ukuxhumeka kwezinto ezibonakalayo nakho kubangela ikhanda elikhulu, ikakhulukazi lapho kusetshenziswa izintambo zikagesi eziphakeme. Lokhu kubambezeleka kungandisa isikhathi sokuthumela izimpahla phakathi kwezinyanga eziyisithupha kuya kwezingu-12, futhi inyanga ngayinye kubiza imali ephakathi kuka-120 000 no-180 000 ukuze nje uhlelo luphile ngokwezimali. Isimo sezomthetho naso asibi ngcono kakhulu. Izimvume zomoya ezivela ku-EPA zithatha isikhathi eside kakhulu ezindaweni ezingahlangabezani nezindinganiso zemvelo, ngezinye izikhathi zithatha isikhathi esiphindwe kabili (izinyanga ezingu-14-18) uma ziqhathaniswa nezinye izifunda lapho imvume ifika khona ezinyangeni eziyisithupha. Zonke lezi zinto zibangela izinkinga zangempela zokuthola imali nokugcina izabelomali zokuqala zephrojekthi.

Ukubheka kwezinkinga zokuguqula kwezindlela zokusebenza nezindlela zokusebenza kwezindlela zokuhlanganisa amagama

Izinkranti zezinkranti, izinkranti zezinkranti nezinkranti zezinkranti zezinkranti (2022–2024)

Ekwakhiweni kweyunithi yokuhlukanisa umoya, insimbi engagqwali kanye nama-alloys akhethekile e-aluminium kwakha cishe u-40% wazo zonke izinto ezisetshenzisiwe ngoba zisebenza kahle emazingeni okushisa aphansi kakhulu. Uma sibheka amanani phakathi kuka-2022 no-2024 ngemva kokulungisa ngenxa yokwehla kwamandla emali, sibona ukushintshashintsha okukhulu. Izindleko zensimbi engagqwali engu-304L zenyuka futhi zehla cishe ngama-27% phakathi naleyo minyaka, kuyilapho amanani e-aluminium 5083 alloy enyuka cishe ngama-20% ngemuva kwezinkinga ezathinta izimakethe zamandla. Lezi zinsimbi ezithile ziyadingeka ngokuphelele ekwenzeni amapayipi athwala umoya-mpilo nenitrogen kanye nokwakha izishintshi zokushisa. Uma imininingwane ingahlangatshezwa kahle, imisebenzi yonke ingase yehluleke. Kungani amanani eqhubeka ehla enyuka? Kukhona izimpahla ezilinganiselwe zezimbiwa, izindleko ezengeziwe zokuqala izinhlelo ezihlaza, kanye nezintela ezihlukahlukene ezibekwa. Ngenxa yalokhu kungaqiniseki, izinkampani eziningi manje zisayina izinkontileka zesikhathi eside lapho zithenga izinto zokwakha ukuze zigweme izindleko ezingalindelekile kamuva. Sibona futhi abakhiqizi beqala ukushintsha insimbi engagqwali eyi-316L ejwayelekile ibe into ebizwa ngokuthi insimbi ephindwe kabili lapho imithetho ikuvumela khona. Lokhu kuyabasiza ukuba banciphise ukuphazamiseka kwabo lapho amanani entengo ye-nickel enyuka kakhulu.

Ukugxilwa kwezindawo zokuhlanya: Ukungafiki kwezimali zokusebenza nokubhekana nezindlela zokuhlanganisa izindlela zokuphatha izindlela zokuphatha

Abashisi abaqeqeshelwe ukusebenza ngamapayipi agqwalile bathola imali engaphezu kuka-30% kunokulinganiselwa ezindaweni eziningi zezimboni ngoba abekho abantu abanele abaqeqeshelwe ukuhlangabezana nezindinganiso ze-ASME Section IX zezikhungo ezicindezelwe. Ukuntuleka kwabasebenzi abaqeqeshiwe kudala izinkinga ezinkulu zokuhlela lapho kuqaliswa ama-ASU, ikakhulukazi njengoba cishe ukulibaziseka okukodwa kokune kokuqalisa kuvela emisebenzini emibi yokushisela ku-aluminium heat exchanger. Izindaba zemali ziyashintsha kuye ngokuthi indawo ikuphi. Izisebenzi ezithunyelwa ezindaweni zase-Arctic zithola imali ephindwe kabili kunaleyo eziyithola ezindaweni ezinesimo sezulu esipholile, futhi izinkampani ezilwa ngezindawo ezikhungweni ze-LNG ngokuvamile ziphetha ngokulwa ngeminikelo yalabo ochwepheshe abambalwa abaqinisekisiwe be-cryogenic. Ukuze kulungiswe lokhu kungalingani kwamakhono, izinhlelo eziningi zokuqeqesha manje sezisebenzisa ama-simulator okufaka i-AR. Lezi zinhlelo ezingokoqobo zisiza abaqeqeshwayo ukuba bafunde izinqubo zokuphepha ezinamaphuzu amathathu ngokushesha ngaphandle kokuchitha izinto noma ukuzibeka engozini yezingozi phakathi nesikhathi sokuzijwayeza.

Amasu Okuhlola Izindleko Eziqinisekisiwe Ezingxenye Zokuhlukanisa Umoya

Ukwenza kwe-Modular Prefabrication: Ukunciphisa Isikhathi Sokusebenza Esinye Nokuthi Kukhona Isibonelo Sokubuyiselwa Ngama-37%

Ukwakhiwa kwezinto ezakhiwe ngamamojula kunciphisa isikhathi sokwakha cishe ngesithathu, futhi kusiza ekugwemeni izinkinga ezibangelwa isimo sezulu esibi kanye nokulibaziseka okucasulayo emsebenzini esiwazi kahle. Lapho izinkampani zihlanganisa izinto ezinjengamakholomu okuxubha, amaphakethe ama-compressor, nezishintshi zokushisa eziqandisiwe emabhizinisini esikhundleni sokuthi zenze kanjalo, zithola ukulawula okungcono kakhulu ikhwalithi ye-weld futhi zingahlola ukuthi konke kusebenza kahle yini ngaphambi kokuthumela noma yini. Le ndlela inciphisa izingozi ezihlobene nokufaka imishini ensimini ngoba abasebenzi abasadingeki ukuba benze imisebenzi eyingozi futhi eyinkimbinkimbi. Amamojula avumelanisiwe asheshisa yonke inqubo yokugunyaza njengoba imiklamo eminingi isivele iqinisekisiwe. Ngokwezindinganiso zomkhakha ezivela kubakhiqizi bezingqalasizinda, amaphrojekthi asebenzisa izindlela zokwakha ezihlanganisiwe ngokuvamile aqedwa ngokushesha ngama-37% kunezindlela zendabuko. Futhi lapho izinhlelo zibonakala kalula, izinkampani azidingi ukubekela eceleni imali eningi ukuze zibhekane nezindleko ezingalindelekile - isabelomali sezimo ezingalindelekile sincipha cishe ngo-22%. Konke lokhu kungenzeka kuyilapho kusagcinwa ukusebenza kahle ngenxa yezinqubo zokuhlola ezijulile ezakhiweni zokukhiqiza.

Ukugcina Kwemithambo Yedijithali–Ezivumela Ukugcina Ngokuzobona Amaphutha Ngokupredikta Nokunciphisa Ukugcina Kwezinye Izingxenye

Ukusebenzisa kwe-digital twins kuyabuye kuyashintsa indlela esiyakhuluma ngayo ngokugcina, ikakhulu xa kufikile ekusimuleni ukusebenza kwe-air separation unit (ASU) ngemiphumela yomsebenzi wakho wesibonelo ngaphambi kokuthi izinkampani zezinto ezifana nezinkampani zezinto zizobuya kusebenza. Amamodeli amahle ayithola izinkinga ngaphambi kwezinye ngokushesha njengezinkampani zezinto zizodlula kuzo ngokungafanele, izivali azisilungele kubudlela kahle, nokuthi kunezinkinga zokuphatha kwemithambo ngokwesibonelo sesikhombisa esihle sase-3D nesimulathi esihle. Xa isistimu esinye isqala ukusebenza, izinhloso zezinto zezinkampani (IoT) zisendisa ulwazi lwesikhathi samandla ku-le digital replicas, zibonisa izinkinga njengezindawo zokuphakama komthelela okungasiboniwa ngokushesha noma izinguquko zemiphumela yomthwalo wamasiya okungasiboniwa ngokushesha, konke okunakekwa ngokushesha. Yini okwenza le teknoloji ibe yinkulu? Kuyisibonelo, izinkampani zazibona ukuthi kunezinkinga ezingu-80% ezingafanele emva kokugcina kwakho kanye ngoba izinkinga eziningi zidliwa ngaphambi kokugcina kwakho kanye. Abasebenzi basebhalini bafuna iziphumo njengezindlela zokuvula ezingu-25% ezinkulu kunezinye futhi kunezindlela zokuvula ezingu-15% zokuthi kubhekwe kwezinkinga zokugcina okungasiboniwa ngokushesha, konke okunakekwa ngokuthi kubhekwe kwezinkinga zokugcina ngaphambi kokuthi kubhekwe kwezinkinga zokugcina kwezinkinga zokugcina.

Imibuzo Evame Ukubuzwa

Izinto zokuthengisa eziphakathi kwezinkulungwane zokuhlanza amafutha ziziphi?

Izinto zokuthengisa eziphakathi ziyashiyela izinkulungwane ezibalulekile kakhulu njengezinkulungwane zokuhlanya okuphephile, izikhombisi, nezinkulungwane zokubeka imithwalo, ozikhipha iziqephu eziningi zemali. Izinye izinto zokuthengisa ziyashiyela izinguquko zekhaya, izimali yamathotho, nokutholakala kwabantu abasebenza.

Kungani ukuthenga kwe-moduli kuyabenefithi?

Ukuthenga kwe-moduli kunciphisa isikhathi sokwakha emkhakheni, kuvumela ukuthi kubhekwe ngokuphelele ukuthi izinkulungwane ziyisisekelo esihle, futhi kunciphisa iziriski zokugcina ngezinsuku zomhlaba nabo babantu abasebenza. Kusiza iziprojekthi ukumiswa ngaphezu kwe-37% kusha kunezindlela zezintandokazi.

Indima yezindawo zokuzifunda kuzi izithombe zokugqula isiliva ukuthenga?

Izindawo zokuzifunda zibonisa ukusebenza kwe-ASU, kuvumela ukuthi kubonwe amaphutha kabusha futhi kunciphiswe ukuthatha izinqumo. Kusiza ekuboneni izinkinga kabusha ngaphambi kokuthakelwa kwesikhathi sokuthenga, kuvumela ukuthi kubhekwe ngokusha futhi kunciphiswe ukuthatha izinqumo zokugcina.