I-ICF (Ifomu yeKhonkrithi egqunyiweyo) I-Bracing- Ukwenziwa kwesinyithi
- Ukuxhasa nge-ICF
- Ukwenziwa kweNsimbi yoLwakhiwo
- Ukwenziwa kweNsimbi engagqwaliyo
- Ukwakha iifreyimu zentsimbi ekhaphukhaphu
- Izinyuko zentsimbi ezijikelezayo
- Ulwakhiwo lweNsimbi egalelweyo
- Ulwakhiwo lweBhuloho leNtsimbi
- Ulwakhiwo lweSakhelo seSithuba
- Iinqaba zeLattice zentsimbi
- Izakhiwo zeNsimbi zeZityalo zoMbane
- Umgca weMveliso yeAluminiyam Can
- Isakhiwo seNsimbi
- Isakhiwo seSakhiwo seNsimbi esakhelwe kwangaphambili
- Izakhiwo zeWarehouse zeNsimbi
- IiShedi zokugcina izinto zesinyithi
- Isakhiwo seGaraji yeNsimbi
- Isakhiwo seNsimbi esineemigangatho emininzi
- Isakhiwo seHangar yesinyithi
- Izakhiwo zezindlu zentsimbi
- Isakhiwo sophahla lweDoom yentsimbi
- Isakhiwo seNsimbi yoRhwebo
- Isakhiwo seTruss yeNsimbi
- Isakhiwo esinefreyimu yentsimbi
- Isakhiwo seNdlu esele ilungisiwe
- Inkqubo yoMgangatho woDonga lophahla
- Iingcango kunye neefestile
Ukwenziwa kweefreyimu zesakhiwo zentsimbi eziqinisiweyo ezimelana nokugqwala
iinkcukacha zemveliso
Izakhiwo zentsimbi ezigayiweyo, ezenziwe ngokugquma intsimbi ngomaleko we-zinc ngokusebenzisa i-hot-dip galvanization, ziye zaba yintsika ebalulekileyo kulwakhiwo lwanamhlanje nakwimveliso. Le nkqubo ayigcini nje ngokuphucula amandla endalo entsimbi kodwa ikwabonelela ngokumelana nokugqwala okugqwesileyo, nto leyo eyenza ukuba ibe yinto ekhethwayo kumashishini ahlukeneyo.
Ezona mpawu
Intsimbi egayiweyo ichazwa ziimpawu ezintathu eziphambili:
- Ukumelana nokugqwala: Ingubo ye-zinc isebenza njenge-anode yomnikelo, ikhusela intsimbi engaphantsi komhlwa kunye nokonakaliswa kwendalo, nokuba kwiimeko ezinzima njengeendawo eziselunxwemeni okanye kwiindawo zoshishino.
- Ukuqina: Njengoko ubomi obuqhelekileyo beminyaka engama-50+ kwiindawo zasemaphandleni kunye neminyaka engama-20-30 kwiindawo zaselwandle, intsimbi egalelweyo isebenza ngcono kunentsimbi enganyangwanga ngokuphindwe ka-3-5.
- Ukusebenza kakuhle kweendlekoNangona iindleko zokuqala zokufaka i-galvanization ziphezulu kunezo zokupeyinta, iimfuno zayo zokulungisa eziphantsi (umz., ukungapeyinti kwakhona rhoqo) zinciphisa iindleko zexesha elide ngama-30–50%.
Iingenelo ngaphezu kwezinye iindlela
Xa kuthelekiswa nezinye izinto zokwakha ezifana nomthi, ikhonkrithi, okanye intsimbi enganyangwanga, intsimbi eqinisiweyo ineenzuzo ezahlukeneyo:
| Inzuzo | Intsimbi Egalelweyo | Intsimbi Enganyangwanga | Ikhonkrithi |
|---|---|---|---|
| Ukumelana nokugqwala | Igqwesile (i-zinc coating) | Imbi (inokugqwala) | Iphakathi (isengozini yokuqhekeka) |
| Umlinganiselo woBunzima ukuya kuMandla | Iphezulu (ilula kodwa inamandla) | Iphezulu kodwa inzima kune-galvanized | Iphantsi (inzima, ifuna inkxaso engaphezulu) |
| Isantya soFakelo | I-Fast (izinto ezenziwe kwangaphambili) | Okuphakathi (kufuna ukupeyintwa kwindawo) | Icotha (kufuneka ixesha lokunyanga) |
| Impembelelo kwiNdalo | Ingasetyenziswa kwakhona nge-100%, i-carbon footprint ephantsi | Ukutshintshwa okuphezulu (okuqhelekileyo) | Ukukhutshwa okuphezulu (kwemveliso yesamente) |
Izicelo
Ukuguquguquka kwentsimbi egayiweyo kukhokelela ekusetyenzisweni kwayo kwezi zinto zilandelayo:
- Ulwakhiwo: Uphahla, izakhelo zesakhiwo, kunye neebhulorho (umz., iintambo ezixhasa iGolden Gate Bridge).
- Iziseko zophuhliso: Iinqaba zonxibelelwano, iipali zokuhambisa umbane, kunye neereyili zokukhusela iindlela.
- Iimoto: Iifreyimu zezithuthi kunye neemoto ezingaphantsi, apho ukumelana nokugqwala kubaluleke kakhulu.
- Ezolimo: Iifreyimu zendlu yokukhulisa izityalo, ii-silos, kunye nezixhobo zasefama ezivezwe kumswakama kunye neekhemikhali.
Iindlela Zekamva
Ikamva lentsimbi eqinisiweyo lixhomekeke ekuveliseni izinto ezintsha kunye nokuzinza:
- Iingubo eziPhambili: Iingubo ze-hybrid zinc-aluminium-magnesium (ZAM) ziyavela, zibonelela ngokumelana nokugqwala okungcono ngokuphindwe kabini ukuya kathathu kune-galvanization yendabuko, zilungele iifama zomoya ezikude nolwandle nakwiindawo ezinetyuwa eninzi.
- Ukwenziwa Kwezinto Eziluhlaza: Iinkqubo zokusebenzisa i-galvanization ezisebenzisa amandla aphantsi (umz., iibhafu ze-zinc ezishushu kakhulu) kunye nokuhlanganiswa kwentsimbi esetyenzisiweyo kunciphisa ukukhutshwa kwekhabhoni nge-15–20%.
- Izakhiwo ezikrelekrele: Ukuhlanganiswa neenzwa zokujonga ukuthembeka kokugquma ngexesha langempela, okuvumela ukugcinwa kwangaphambili kunye nokwandisa ubomi obude.
Isiphelo
Intsimbi egayiweyo isasoloko iyinto ebalulekileyo kwiziseko zophuhliso zehlabathi, idibanisa amandla, ukuqina, kunye nokuzinza. Njengoko amashishini ebeka phambili ukuqina kwexesha elide kunye neendlela ezihambelana nokusingqongileyo, indima yawo iya kwanda, iqhutywa kukuqhubela phambili kwetekhnoloji ekugqumeni nasekuveliseni. Kwiinjineli kunye nabayili bezakhiwo, intsimbi egayiweyo ayisiyonto ikhethwayo nje kuphela kodwa lutyalo-mali olucwangcisiweyo ekuthembekeni nasekusebenzeni.