Izindophi namashidi agxishiwe ngokuyisisekelo ayizinto zensimbi ezihlanganiswe ungqimba lwe-zinc oluvimbela ukugqwala. Yini eyenza lokhu kuhlanganisa i-zinc kubaluleke kangaka? Empeleni, kwenza lezi zinsimbi zihlale isikhathi eside futhi zisebenze kangcono lapho zitheleleka ezintweni ezinjengamanzi emvula noma umswakama okuvame ukudla insimbi ejwayelekile ngokushesha okukhulu. Sibona insimbi encibilikisiwe yonke indawo ngoba ayipheli kalula. Izindawo zokwakha, izitshalo zokukhiqiza izimoto, ngisho nabakhiqizi bemishini yezolimo bathembele kulokhu ngoba kungamelana nokushaywa ngaphandle kokuwa ngemva kweminyaka embalwa ngaphandle.
Imikhiqizo encibilikisiwe ngokuvamile iqala ngensimbi enekhabhoni encane ngoba iqinile ngokwanele kodwa isasebenza kalula ngesikhathi sokukhiqiza. Ngemva kokukhiqizwa, kufakwa ungqimba lwe-zinc ebusweni. Lesi sikrini se-zinc sivimbela insimbi ukuba ingadleki lapho ivuzwa umswakama nomoya. Lokho esiba nakho yilokho okuhlala ndawonye kahle kuyilapho kumelana nokuguga kwesikhathi. Yingakho abakhiqizi abaningi kangaka emikhakheni ehlukene beqhubeka bebuyela ku-galvanized steel. Imboni yezimoto ithembele kuyo ukuze ithole izingxenye ezidinga ukuhlala isikhathi eside kuzo zonke izinkathi zonyaka. Abakhi bayisebenzisa ngaphandle lapho insimbi evamile ingase ibole khona. Abalimi bakuthola kuwusizo kakhulu lapho begcina imishini yabo ngaphandle unyaka wonke. Ukuthola le nhlanganisela efanele phakathi kobuqotho besakhiwo nokumelana nokugqwala kwenza umehluko omkhulu ekusetshenzisweni kwangempela.
Izinko ye-galvanized kanye nezicathami zibonakala ngokuba yizinko ephumelelayo ngokulinganisa nezincu zokwelapha. Kwezinye izindawo, lezi zinto ezivulekile kahle kuzisa izinhlanu ezingu-2-3 kunezinto ezingavuleki. Uma kubekezwe ngokucophelela, le nto iyakwazi ukuba ngu-50 years futhi, noma kuzo izimo ezikhululwe kakhulu ezindaweni zokwenza nezindawo zokuchitha izingculu. Isicelo sokuwela kule nto kukuthi lezi zingculu zokuvuleka zenza isigaba esivikelayo. Leli sigaba asilaleli kuphela kodwa sinekisa ukuvikela izicathami eziphansi kwayo ukungena kwegesi nezindleke. Okukhomba ngokwengeza kule nto ukuthi isebenza noma uma kunezindibano ezincane ezithathwe kusigaba esiyisibhakabhaka okuthi kungcono kakhulu kuzo zindawo zokwenza lapho kudingeka ukuthi izinto ziyakwazi ukwenza imiphumela nezindleke eziningi.
Imikhanjana nezicathami zokubhalwa kakhulu ngoba zinezimfuneko yokungena ngokushesha. Iphelimi yezinkciyo lithuthukisa ukungena kwezicathami kanye nokwehliswa kwezinkciyo kwezimali nezindawo eziphezulu, okwenza lezi zinto zibe yindlela encane xa kudingeka kuthathe isikhathi eside ngaphandle kwezimali. Izindlela zase American Galvanizers Association zibonisa ukuthi isiteleni esibhalwe ngokushesha sibhalwa ngokushesha kakhulu ngemva kwezinyanga eziningi, noma kuzindawo ezikungena ngokushesha. Oku kusho ukuthi kunezindlela ezincane zokubuyisa futhi, okwenza ukuthathe isikhathi kanye nezimali eziphakeme. Isiteleni phakathi lithuthukiswa ngaleso sifiso, lithenga amathontela ngokukhulu futhi lithathe isikhathi eside kulokho kungena ngokushesha.
Izinko eziyagalaniswe kanye nezicathami zidinga amakhetho ngokuba zilapha ngemva futhi zidinga ukulungiswa ngokuncane. Kuyakho, izindleko ekuqaleni kungenzeka ukuba yinkimbinkimbi ngokulinganisa nezindleko zezinhlayiya ezingcono, kepha amakhampani anjalo athola ukuthi zathola amakhetho wabo emuva. Izinkomba zokuvikela kubonisa ukuthi amathengisi amanje athola iziphumo muvhiyela ngemva kwiminyaka etfu kakhulu ngokuba kudinga ukulondoloza futhi kudinga ukuthi kubuywe futhi. Yabasebenzisa izinko eziyagalaniswe kumaqo amakhulu kanye nezindawo zokuvikela lapho amakweyana okulungisa kuzodinga ukuthi asebenze ngemva ngokulungisa amathikhi futhi akhiphe amanye amaqhinga ayagaya, lokhu kwenza ukuthi kube nobunye obuphakeme. Izindleko eziyinhle zibonisa ngempela ukuthi kani abasebenzisa okuqondile bakhetha izinhlayiya eziyagalaniswe xa bavuma noma yiluphi oludinga ukuthi lapha ngaphandle kokulungiswa ngemva kwezinkwa nezikhathi eziningi.
Imikawuntula nezicathami eziyagaliswe zibaluleke kakhulu ekonstrukteni ngoba zilindela ngemva futhi zingasebenzi ngokulula kwezinklima eziphakeme. Abasebenzisa lezi zinto ngokuvamile kuzindlela zokwenza izindlu, izinhlango, nezinye izicathami zasekulu lapho ubukhosi buhle buhle. Lezi zinto zilindela ngokulula kwezizathu eziphakeme ezingavalelwa. Abasebenzisa emakhelweni bavumelana ngezohlo ngemva kusebenziswa kwezinto eziyagaliswe kuhulumeni, kuyakhiwa ukuba kuyalula amadoda amabi futhi akunciphise izindleko zokulungisa izinkinga emva kwalokho. Kuyasho ukuthi kuyakhiwa ukuba kuyalula amadoda amabi futhi akunciphise izindleko zokulungisa izinkinga emva kwalokho.
Izicathami zokugcwala zibalulekile kakhulu ekwenzeni izimandla yemoto ngokwesektor yemoto. Lezi zicathami zinezivivinyo eziphakeme kakhulu, oku kuthintela ukuthi amoto awukhanyiswe ngokugcwele futhi zibe yimalokhiwe ngemva kokudala. Imaphakelo yesektor ithi lapho abasebenzisa amakhanda okugcwala esikhundleni sokugcwala esijwayelekile, izimandla zabo zihamba ngokulungile kuleli lwandle futhi zibe nezimali eziphakeme ngemva kokuthengwa kabusha. Abakhankatha babetsha babo bafisela ukusebenza nezicathami zokugcwala ngokuthi bazi ukuthi abathengi banelise amoto abilokhiwe okwenzelwe ukuthi adale ngemva kokugcwala amathanti amaningi. Kumaqo aphokusile ukudale izimandla ezinhle okuthandwa ukuthi abasebenzisa yilapho ingxenye yezimali, izicathami zokugcwala zinemigomo engcono ngokomnotho.
Abafarm ayisebenzisa kakhulu amacoil nezicathami eziyagalvanyisiwe xa bayakudala konke okuqala kwezindlela zokugcina izindaba kuya kwezifence zokudla nezicathami zezinhlanzi zaseMaphoyisa. Phakathi kwezindawo apho kuholela kakhulu kwezulu, lezi zinto zilindela kahle kwezulu, izingane nezulu ngaphandle kokuthi zihlatshelwe. Okuqondile kwezokugalvanyisa isitimela kukuthi kunciphisa ukudinga ukulungiswa futhi ukubuyiselwa okuphahla kakhulu amathuba wezimali. Abafarm basebenza ngokubona yini ukuthi kubonakala ukuthi kumele kwenywe izicathami eziyagalvanyisiwe kuye kube yimali engaphezulu ngokwesibonelo kodwa kunciphisa yimali ebele futhi yizinyanga eziningi.
Imithayela eSquare eS ekuhlolweni PPGI GI yenqubo yemendano yokuphathwa kwezinhlayiya ezinhle yaba yinto efanayo kakhulu kwezindlela zokudla nokwenza izindawo ngokuba yaboqwa ngokuphathwa kwezinhlayiya futhi zibe nezinhloso eziphakeme. Ukuqinisekile kwezokudla oku kubongwa ngokushesha kwezindlela zokudla, izinhlayiya zokuthutha, nezindawo zokubeka kwezindlela zokudla. Abasebenzisi bangeke bahlule bokuthi kuhle kanjani ukuba kudingekile ukuphathwa kwezimo eziphakeme njengokuba kungcono, izimo eziphakeme kakhulu, noma ukuphathwa kwezinhlayiya ngokudla.
Imipipe ye iron galvanized iqukwe kwezinye ezimbili: ezigalvanized ngaphambi futhi lezo etratethwe ngezindlela zokudipsa ngokusheshisa. Lezi mpipe zisebenza ngempela kahle kubantu abasebenzisa amaphumbu kanye nezinkampani ezinkulu kakhulu ngokuthi zinezindawo eziphelela phakathi kweziforere okuthi zenzele ukulaywa kodvwa kuyadinga ukuthi zibe neziforere. Zisebenza ngempela kahle ngaphandle kwebungu lapho ikhanda lingahlala kuvumela ngokuthi kungahleli ukugwa kanye nokugwa. Lapho abasebenzisi ukudipsa imipipe, bavela lelilayiso elijwayelekileyo elithuthukisa ukulaywa kanye nokugwa ngokushesha. Abasebenzisi abaningi bokuthi lezi mpipe ezilayisiwe zilala ngempela kahle kunezinye izinhlobo zokwehliswa, lokhu kuvumela ukuthi kuhle kakhulu ukuthola lezi kakhulu.
Imicaba ye-Galvalume ephakelana nezinkcukacha zokubhala fanye nezinzi zokubhala ukwenza into ephathekile kakhulu kwiyo kanye nezindleke, lokhu kwenza yena ngokukhanya kakhulu kumaqo esimweni efuneka ibe yisimo esikhulu. Ababhuyi abaningi baqaphela i-Q195 noma i-Q235 njengamagrade wamandla xa bafuna imikhawulo ephathekile kakhulu kwezakhiwo ezifanayo nezilitha, izithuthi kanye nezinkampani. Lezi zigade zinhloso ngokuphezulu kakhulu ngaphakathi kwezixhobo ngaphandle kokuchithwa noma ukugcwala ngokudlala kwezinsuku. Okukhawuleza kakhulu ngale micaba kukusebenzisa ngokujulile ukubhakela, ukubhola kanye nokufaka kusitayela. Ukuhlolwa kusebenza phansi futhi ngokuthi inkcukacha yokuvikelwa ayichithi ngokushesho. Kusukela kuzindlela zokubungaza kuya kuzindlela zokwenza izindawo eziphezulu, lezi zinhlobo zemikhawulo ziyahlala ziyisisekelo sokudla ngokwehlukahluka futhi zikhumbule ukuthi izindleko zibe yisimo eside.
Ukukhetha iilipha neemboni zokubhala ngokufanelekileyo kuthetha ukujonga kwiinto ezifewekileyo ukuze afumane imiphumo emininzi. Iinto ebalulekileyo ukujonga kuyo nguquleke ngokubonakalayo kwezinki, ingaba yeyiphi isteel etheniweyo, kunye nendawo enkqo umxholo uyakuya kuya kuyo. Iindlela eziphezulu kwezinki zokubhala zenza ngokubaluleka ngokuphezulu kwiingceke, ngoko ke zifuneka kusetyenziswa kwiimfundi ezifunayo njengemmandla yasekapa okanye iindlela zokusebenza. Kwimimandla eziphambene, ukuxoxa nomnye owaziyo ngokugqitywayo okanye ukujonga into eyo qela leendaba zokulingana zenza ukuvumelana. Abantu abaninzi bafumana ukuba ukugcina isinyathelo esibonakalayo siza kubonisa ukuba amagxotyana ayavulekileyo xa amagxotyana awonke kufika kulo xesha kwaye kufika kulo xesha kwaye kufika kulo xesha.
Bathobalenci abaningi kuleli nxenye baletha izindlela eziningi zokwenza amaphoyile nezicuku eziyinkimbinkimbi ukuze amakhampeni abaleke kahle ukudinga kwabo kuzo zizo zokusebenza. Ukwenziwe ngokwezifiso kanye nokubopha izinto ezifanayo njengezindlela ezahlukene, amasayizi amaningi, nezinye izifiso zokuphela, kubikeza amakhampeni ukuthi baneke ngokushesha kakhulu kuzo zizo zokudla nezokwenza. Ukusebenzisa izimpetho eziyinkimbinkimbi kungenzeka ukuthi kube lula kakhulu kuzo zonke izindlela zokusebenza nezokufaka, lokhu kungenzeka ukuthi kube yimali encane kakhulu. Izimpetho ezenziwe ngokwezifiso kubikeza ukuthi yonke into etheniwa iyakhiwa kuyakwazi ukuvumelana nezimo ezithandwayo zokudla futhi kuyasebenze kahle ngokusho kwesifiso.
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