Izindleko zepulazi lamachwane azenziwa ngemishini yamakheji kuphela. Ziwumphumela ohlangene wamandla okukhiqiza, izimo zendlu yezinkukhu, ukuhlelwa kwamakheji, imingcele yokuzenzakalela, izinhlelo zesimo sezulu, ingqalasizinda kagesi, imigomo yokulethwa, imithwalo yomsebenzi yokufaka kanye nokusekelwa kwesikhathi sokuphila.
Yingakho izilinganiso ezimbili zomthamo ofanayo wezinyoni zingakhombisa izibalo ezihluke kakhulu ngaphandle kokuthi ziqhathaniswe ngqo. Isiphakamiso esisodwa singase sihlanganise kuphela imishini eyinhloko. Esinye singase sihlanganise izinhlelo zokulawula, ukugadwa kokufakwa, ukusebenza, izingxenye zokushintsha noma ezinye izinsizakalo zephrojekthi. Ngakho-ke umbuzo ofanele awukona nje ukuthi, "Iyini intengo yemishini?" Futhi uthi, "Yiluphi uhla oludingekayo ukuletha ipulazi elisebenzayo, futhi ubani obhekene nayo yonke imikhawulo?"
Qala ngezikhawulo ezine zezindleko
Ngaphambi kokuqhathanisa izilinganiso, chaza ukuthi yiluphi ukhawulo lwezindleko umhlinzeki ngamunye ayibiza ngalo.
- Izindleko zokuhlinzeka ngemishini zihlanganisa imishini nezingxenye ezisohlwini.
- Izindleko zemishini elethiwe zifaka ukupakishwa, ukuthuthwa kwangaphakathi ezweni, imali yokuthutha olwandle kanye nemithwalo yemfanelo yokulethwa okuvunyelwene ngayo.
- Izindleko zokufakwa nokusebenza zifaka ukufakwa endaweni, ukugadwa, ukuhlolwa, ukuqeqeshwa kanye nezinto zokunikezela lapho kucacisiwe.
- Operable project cost also considers the poultry house, foundations, electrical distribution, water supply, ventilation openings, backup power, local compliance and other owner-side work.
Isilinganiso sentengo singase sibe nembayo ngokwezohwebo ngaphakathi komngcele waso kodwa sisalokhu singaphelele esabelomali somklami ophelele somthengi. Isihloko sesilinganiso, ithebula lobubanzi, okungafakiwe kanye nemigomo yokulethwa kufanele kwenze lowo mngcele ucace.
1. Umthamo Wokukhiqiza kanye Nohlelo Lokusebenza
Umthamo wezinyoni unquma izinga elijwayelekile, kodwa awunqumi izindleko ngokwawo. Abathengi kufanele futhi bachaze inani lezindlu, izinyoni ngendlu ngayinye, ukuhlelwa kwesitoko esihlosiwe, umjikelezo wokukhiqiza, uhlelo lokususa umquba, umzila wokuqoqa amaqanda kanye nephetheni yokusebenza elindelekile.
Umthamo ofanayo uwonke ungahlukaniswa endaweni eyodwa enkulu noma izindlu ezimbalwa ezincane. Leso sinqumo sithinta imigqa yamakheji, inani lemishini, izindawo zokulawula, ukuhamba kwezinsiza, umsebenzi wokufaka kanye nokwanda kwesikhathi esizayo. Ngakho-ke umhlinzeki kufanele aklame ngohlelo lokuqinisekisiwe lokukhiqiza indlu ngayinye, hhayi ngenombolo eyodwa yomthamo.
2. Ukuklanywa Kwendlwana Yezinkukhu kanye Nokuzivumelanisa Nomhlaba
Ukulungiswa kwendlu ekhona kanye nokwakhiwa kwendlu entsha kudala izimo zezindleko ezihlukene. Isilinganiso kufanele sisekelwe ezilinganisweni zangaphakathi eziqinisekisiwe, izindawo zamakholomu, izindawo zeminyango, amazinga aphansi, ukuphakama okucacile kanye nokufinyelela kokungena kwemishini.
Izixhumanisi ezibalulekile zifaka:
- izikhala phakathi kwemigqa yamakheji kanye nemigwaqo yesevisi;
- imigodi, imisele noma iziteshi zokulawula umquba;
- izisekelo nokubopha imishini;
- izimbobo zokuhambisa amaqanda kanye nokuxhumana kwegumbi lokuqoqa;
- izindawo zokungena komoya, izimbobo zokuphuma komoya kanye nezindawo zokupholisa;
- izindawo zegumbi likagesi kanye nemigqa yamanzi;
- ukufinyelela kokulayisha, ukufinyelela kwe-crane kanye nokugcinwa okuvikelekile.
Uma lezi zixhumanisi zingaqinisekiswa kusenesikhathi, izinguquko zakamuva zokwakha zingathinta isheduli, ukulandelana kokufakwa kanye nesabelomali. Imidwebo yemishini kufanele ixhumaniswe nomklamo wesakhiwo kanye nezinsiza ngaphambi kokuba ukukhiqiza kuqedelwe.
3. Uhlobo Lwekheji, Inani Lezitezi kanye Nokuhlelwa Kwesistimu
Izinhlelo zamakheji ezinezinga le-H no-A zisebenzisa izakhiwo ezihlukene kanye nokuhlelwa kokusekela. Inani lezitezi, ubude bomugqa, ububanzi bendlela yokuhamba, indlela yokuphakela, ukuhlelwa kwebhande lobulongwe kanye nezinga lokuqoqwa kwamaqanda konke kushintsha uhlu lwezinto ezidingekayo.
Uhlelo lwamakheji kufanele lukhethwe ngokwezimo zephrojekthi, hhayi nje ngokuminyana okuphezulu okubonakalayo. Ubukhulu bendlu, isu lesimo sezulu, indlela yobulongwe, izinga lokusebenza ngomshini, ithimba elisebenzayo kanye nokufinyelela kokulungisa konke kubalulekile. I-
Ukuqhathaniswa kwamakheji ezinkukhu ezizalayo ohlobo lwe-H no-A ichaza umehluko omkhulu wokuhlelwa.
Lapho uqhathanisa izilinganiso, cela abahlinzeki ukuthi basho imodeli yekheji, inani lezitezi, inani lemigqa, inani lezigaba, izinyoni ngeyunithi kanye nezingxenye zesakhiwo ezifakiwe. Isamba samandla ngaphandle kwale mininingwane yokuhlelwa asanele ukuze kuqhathaniswe ngokuthembekile.
4. Umngcele Wokuzenzakalela: Ukuphakela, Ukuphuza, Ukuqoqa Amaqanda kanye Nokukhipha Umquba
“Okuzenzakalelayo ngokuphelele” akusona incazelo yomkhakha ejwayelekile. Kungase kubhekisele emgqeni wokukhiqiza oyinhloko kuphela, kuyilapho ukugcinwa kokuphakelayo, ukudluliswa kwamaqanda phakathi kwezindlu, ukucutshungulwa komquba, izilawuli ezimaphakathi noma ukuqapha kude kuhlala kwehlukile.
Ukubuyekezwa okuphelele komkhakha kufanele kwehlukanise:
- ukugcinwa kokudla, ukuthuthwa kokudla kuya endlini kanye nokudla ngaphakathi kwendlu;
- ukuhlanza amanzi, ukulawula umfutho, imigqa yokuphuza kanye nezixhumi zokugeza;
- ukuqoqwa kwamaqanda ngobude, isithuthi esiphambanayo kanye nokuxhumana nokuhlunga noma ukupakisha;
- amabhande omquba, isithuthi esiphambanayo, izixhumi zokulayisha noma zokomisa;
- amakhabethe okulawula endawo, ukulawula okuphakathi nendawo kanye nemisebenzi yezexwayo;
- izinzwelo, izintambo, amathreyi ezintambo kanye nezingxenye zokuxhumana.
5. Ukungenisa umoya, Ukupholisa kanye Nokulawulwa Kwemvelo
Uhlelo lwesimo sezulu luyiphrojekthi eqondene nomklamo othile, hhayi into esetshenziswa kuphela ngokwesilinganiso senani lezinyoni. Izinga lokushisa lendawo, umswakama, ukuphakama, izimo zomoya, ukuthembeka kukagesi kanye nokuqina kwendlu kuthinta ukukhethwa kwefeni, indawo yephedi yokupholisa, isu lokungena komoya, ukulawulwa kohlelo kanye nokuhlelwa kwezimo eziphuthumayo.
Isabelomali singashintsha ngokuya nge:
- inani, uhlobo nokuhlelwa kwamafeni okukhipha umoya;
- ubukhulu bephedi yokupholisa kanye nemishini yokujikeleza amanzi;
- izindawo zokungena komoya, ama-actuator kanye nezingxenye zokulawula ingcindezi;
- izinzwa zokushisa, umswakama kanye nengcindezi emile;
- imisebenzi yesilawuli, izexwayiso kanye nezixhumanisi zedatha;
- ukuhlelwa komoya okuphuthumayo kanye nokuxhumanisa amandla kagesi ayisipele.
I-
ncwadi yokuhlela ukungena komoya endlini yezinkukhu ichaza ukuthi kungani uhlu lwemishini efanayo akufanele lukopishwe ezindaweni ezahlukene zesimo sezulu. Umklamo wokugcina wokungena komoya nokuphepha kufanele ubuyekezwe ngokuya ngezimo zendawo kanye nemithetho esebenzayo.
6. Ukusatshalaliswa Kukagesi, Ukunikezwa Kwamanzi kanye Namandla Okusekela
Imishini yokuzenzakalela incike ezinsizeni ezinzile. Abathengi kufanele baqinisekise i-voltage yendawo, i-frequency, i-phase, umthamo we-transformer, amaphaneli okusatshalaliswa, imizila yekhebula, ukugxilisa umhlabathi, ukuvikelwa kombani kanye necebo lamandla okusekela.
Isilinganiso somhlinzeki singafaka amamotho namakhabethe okulawula endawo kodwa singafaki i-transformer enkulu, i-generator, ukusatshalaliswa kwendawo, ikhebula likagesi elingenayo noma umsebenzi wokwakha wegumbi likagesi. Amaphampu amanzi, amathangi okugcina amanzi, imishini yokuhlunga nokuhlanza nawo angaba ngaphandle kobubanzi bemishini yokukhiqiza.
Lokhu kungafakwa kwento ethile akusona ngokuzenzakalela inkinga, kodwa kufanele kubonakale. Isilinganiso esiwusizo sikhombisa izimo zensiza ezidingekayo, imithwalo exhumekile elinganiselwe lapho idatha yokuklama itholakala, izindawo zokuxhumana kanye neqembu elibhekele into ngayinye.
7. Ukufakwa, Ukusebenza kanye Nokuqeqeshwa
Izindleko zokufaka zincike kokungaphezu kwesamba semishini. Ukulungela kwendawo, izimo zokwehlisa, ukugcinwa, abasebenzi basendaweni, imishini yokuphakamisa, amathuluzi okufaka, amalungiselelo ohambo kanye nohlelo lwephrojekthi konke kuthinta ububanzi bokusebenza.
Isiphakamiso kufanele sihlukanise:
- ukwehlisa nokugcinwa kwendawo evikelekile;
- abasebenzi bokufaka basendaweni;
- ochwepheshe noma abaqondisi bomhlinzeki;
- imishini yokuphakamisa, isikafula namathuluzi;
- indawo yokuhlala, uhambo kanye nokuhamba kwendawo;
- izinto zokuqalisa nokusebenza;
- ukuqeqeshwa kwabasebenzi kanye nemibhalo yokwamukela.
“Ukufaka kufakiwe” kubanzi kakhulu ngaphandle uma ithebula lemithwalo wemisebenzi lichaza lezi zinto. Ukuqalisa kufanele futhi kube nezidingo ezicacile: isakhiwo kufanele silungele, izinsiza zokuhlinzeka zitholakale, imishini ifakwe ngendlela efanele futhi izimo zokuphepha zisungulwe ngaphambi kokuba ukuvivinya kuqale.
8. Imali Yokuthutha Olwandle, Izindleko Zendawo Yokufika kanye Nemigomo Yezentengiselwano
Ukuthunyelwa kwezimpahla kungashintsha kakhulu isabelomali sephrojekthi esethulwayo. Indlela yokupakisha, umthamo wokuthunyelwa, ukuhlelwa kwamakhonteyina, ezokuthutha zasekhaya, imali yokuthutha olwandle kanye nomthetho we-Incoterms® okhethiwe konke kuthinta izindleko nezingozi okungokomthengisi noma umthengi.
Izindleko zechweba lokufika, ukugunyazwa kwempahla emhlabeni, intela yempahla, izintela, ukuhlolwa, ukulethwa ezweni kanye nokwehliswa kwempahla kuvame ukwehluka ngezwe. Akufanele kucatshangwe kusukela entengo yemishini. Abathengi kufanele bacele indawo eqondile yokulethwa, umthetho we-Incoterms® 2020 osebenzayo kanye nohlu olubhaliwe lwemisebenzi yezokuthutha efakiwe nengafakiwe.
Imali yokuthutha nayo incike esikhathini. Isabelomali sephrojekthi kufanele siveze isikhathi sokusebenza kwesiphakamiso futhi sehlukanise intengo yemishini engaguquki nezindleko zezokuthutha ezingase zidinge ukuqinisekiswa ngaphambi kokuthunyelwa.
9. Izingxenye Zokushintsha, Ukunakekelwa kanye Nobubanzi Bokuqeqeshwa
Isamba sokuqala sokusebenza esiphansi asisho ukuthi izindleko zokuphila zizonke zizoba phansi. Abathengi kufanele bahlole uhlelo lokunakekela, iphakethe lezingxenye ezishintshayo elinconywayo, ukutholakala kwezingxenye ezigugayo, ulimi lwemibhalo, ububanzi bokuqeqeshwa kanye nenqubo yokuxhumana yangemva kokuthengisa.
Imibuzo ewusizo ihlanganisa:
- Yiziphi izingxenye ezithathwa njengezinto ezigugayo ezijwayelekile?
- Yiziphi izingxenye ezibalulekile ezishintshayo ezinconywayo zokuqalisa ngesikhathi sokuqala sokusebenza?
- Ingabe amanyuwali, imidwebo kagesi kanye nohlu lokuhlola lokunakekela kufakiwe?
- Ubani ohlola izixwayiso zesistimu yokulawula futhi ukusekelwa kude kusingathwa kanjani?
- Yimuphi umsebenzi wokulungisa odinga amathuluzi akhethekile noma ochwepheshe?
Le mininingwane isiza umthengi ukuthi ahlole ingozi yokusebenza ngaphandle kokuthembela ezithembisweni ezingasekelwe mayelana nempilo yesevisi, ukonga kwabasebenzi noma ukubuyiselwa kwemali.
10. Ukuhlela Ukwanda kanye Nengozi Yomjikelezo Wempilo
Ipulazi elingase lengeze izindlu kamuva kufanele lichaze izixhumanisi zokwanda esigabeni sokuqala. Umthamo wokugcina ukudla, umzila wokuhambisa amaqanda, ukuphathwa komquba, umthamo kagesi, ukunikezwa kwamanzi, ukwakheka kokulawula kanye nokufinyelela komgwaqo kungase kudingeke kusebenzele kokubili izindlu zamanje nezesikhathi esizayo.
Ukukhulisa ngokweqile zonke izinhlelo akukona ukonga ngokuzenzakalelayo. Nokho, ukunganaki ukwanda kungadala ukwakhiwa kabusha okungagwemeki noma izixhumanisi ezingahambisani. Idizayini yesigaba kufanele ikhombe lokho okufakiwe manje, lokho okugcinelwe kamuva kanye nokuthi yiziphi izingxenye okufanele zihlale zihambisana.
Ukuhlelwa komjikelezo wempilo kufanele futhi kucabangele ukufinyelela kokuhlanza, ukuchayeka ekugqwaleni, izingxenye ezisetshenziswayo, amandla ezobuchwepheshe endawo kanye nemiphumela yokwehluleka kwendawo eyodwa. Lezi zici azikhiqizi ifomula yezindleko eyodwa yonke, kodwa zisiza amaqembu okuthenga ukuthi aqhathanise ingozi yesikhathi eside ngendlela engaguquki.
Indlela Yokuhlukanisa Izilinganiso Zepulazi Lezinkukhu Ezizenzakalelayo
Yenza isiphakamiso ngasinye sifane netafula elifanayo ngaphambi kokuqhathanisa izibalo eziphelele.
Ibhlokhi lezindleko | Qinisekisa kuzo zonke izilinganiso |
Isisekelo sokukhiqiza | Umthamo ngendlu, imodeli yekheji, inani lamazinga, imigqa, izigaba kanye nokwabiwa kwezinyoni |
Imishini eyinhloko | Ukuphakela, ukuphuza, ukuqoqa amaqanda, ukususa umquba kanye nobubanzi bokulawula |
Izixhumanisi zendlu | Ubukhulu, izisekelo, imigodi, izikhala, amagumbi okuqoqa kanye nokungena |
Amasistimu wesimo sezulu | Amafan, ama-cooling pad, ama-inlet, izinzwa, izilawuli kanye necebo lesimo esiphuthumayo |
Izinsiza | Amandla kagesi, ukusabalalisa, izintambo, uhlelo lwamanzi, ijeneretha kanye nezindawo zokuxhumana |
Ukuqaliswa | Ukupakisha, ukwehlisa, ukufaka, ukugada, ukuqalisa nokuqeqesha |
Ezokuthutha | Umthetho we-Incoterms®, indawo eqanjiwe, ukusebenza kwezokuthutha kanye nokungafakwa kwendawo yokufika |
Ukusekelwa kwempilo yonke | Imibhalo, izingxenye ezishintshayo, uhlelo lokunakekela kanye nomngcele wesevisi |
Ungaqhathanisi kuphela izibalo zokugcina. Qala umake yonke into njengokufakiwe, engafakiwe, engakhethwa, enikezwa umnikazi noma elindele ukuqinisekiswa. Bese uqhathanisa izicaciso zobuchwepheshe, izibalo, izincazelo zezinto, imigomo yezentengiselwano kanye nemingcele yomthwalo wemfanelo.
Ulwazi Okufanele Luthunyelwe Ngaphambi Kokucela Isilinganiso Sentengo
Ukuze uthole isiphakamiso esinembile, lungiselela:
- izwe lephrojekthi nendawo yesiza;
- umthamo ohlosiwe kanye nenani lezindlu;
- indlu entsha noma indlu ekhona;
- izilinganiso zangaphakathi zendlu kanye nemidwebo;
- uhlobo lwekheji olukhethwayo noma imvume yokuncoma umhlinzeki;
- izinhlelo zokuzenzakalela ezidingekayo kanye nezixhumanisi ezimaphakathi;
- idatha yesimo sezulu yendawo kanye nokulindelwe kokungenisa umoya;
- i-voltage, i-frequency, izimo zamanzi kanye nohlelo lwamandla okusekela;
- indawo yokugcina umquba kanye nomzila wokuphatha amaqanda;
- ukufakwa, ukuqaliswa, ukuqeqeshwa kanye nokulindelwe ukulethwa;
- uhlelo lokwanda kwesikhathi esizayo;
- indawo yokulethwa eceliwe kanye nethemu yezentengiselwano.
Imibuzo Evame Ukubuzwa
Ingabe ikhona intengo ejwayelekile ngezinyoni ngayinye epulazini lezinkukhu elizenzakalelayo ngokuphelele?
Akukho nombolo yomhlaba wonke ethembekile. Umphumela uyashintsha ngokuhlelwa kwendlu, ukuhlelwa kwamakheji, ububanzi bokusebenza ngomshini, imishini yesimo sezulu, izinsiza zikagesi, imigomo yokulethwa, imithwalo yemfanelo yokufakwa kanye nezimo zephrojekthi yendawo.
Kungani izilinganiso ezimbili ezinomthamo ofanayo zihluke kangaka?
Bangase basebenzise izicaciso zamakheji ezihlukene, inani, imingcele yokusebenza ngomshini, izinto zokwakha, izesekeli, izinhlelo zesimo sezulu, ububanzi besevisi noma imigomo yokulethwa. Qhathanisa ububanzi bomugqa ngamunye kanye ne-matrix yomthwalo wemfanelo ngaphambi kokuqhathanisa izibalo eziphelele.
Ngabe isilinganiso sentengo ye-turnkey sihlala sifaka indlu yezinkukhu kanye nokwakhiwa komhlaba?
Cha. “I-Turnkey” kufanele ichazwe ngokubhaliwe. Imisebenzi yezokwakha, izimvume, ingqalasizinda kagesi, abasebenzi basendaweni, izintela noma izindleko zokufika kungase kungafakwa kuye ngokwesivumelwano.
Yiziphi izindleko ezivame ukushiywa kumasabelomali okuqala?
Ukulungiswa kwendlu, ukusatshalaliswa kukagesi, amandla ayisipele, ukuhlanza amanzi, ukwehlisa impahla, abasebenzi bokufaka basendaweni, izindleko zokufika, izingxenye zokushintsha kanye nezixhumi zokwandisa zivame ukuba ngaphandle kwesilinganiso esiyisisekelo semishini.
Ingabe ukusebenza okuzenzakalelayo okuphezulu kuhlala kunciphisa izindleko zizonke?
Akwenzi njalo. Ukusebenza okuzenzakalelayo kungase kuguqule izidingo zabasebenzi nokuvumelana kokusebenza, kodwa futhi kwengeza imishini, izixhumi zokulawula, izidingo zensiza kanye nemithwalo yokunakekela. Izinga elifanele lincike ezimweni zephrojekthi kanye nekhono lokuphatha.
Ingabe imali yokuthutha kufanele ithathwe njengengxenye yentengo yemishini?
I-Freight kufanele ikhonjiswe ngokwehlukile noma ixhunywe ngokucacile endaweni yokulethwa enegama kanye nomthetho we-Incoterms®. Izindleko ze-Ocean freight kanye nezindawo zokufika zingashintsha futhi zingase zingahlali zisebenza ngesikhathi esifanayo njengentengo yemishini.
Yisiphi isinyathelo sokuqala esingcono kakhulu sokuthola isilinganiso esinembile?
Qinisekisa uhlelo lokukhiqiza, ubukhulu bendlu, izimo zesimo sezulu, idatha yezinsiza, umngcele wokuzenzakalela odingekayo, indawo yokulethwa kanye nemithwalo yomthwalo yokuqalisa. Umhlinzeki angabe esekhipha isiphakamiso sobuchwepheshe nesentengiselwano esiqhathanisekayo.