Isakhelo sentsimbiIzakhiwo zidlala indima ebalulekileyo kuyilo lwezakhiwo lwanamhlanje. Abaphuhlisi baya bekhetha intsimbi ngakumbi kwizakhiwo zorhwebo, zemizi-mveliso, kunye nezakhiwo zokuhlala ezinkulu. Imarike yesakhiwo sesakhelo sentsimbi yehlabathi ifikelele kwi-USD 93.2 yeebhiliyoni ngo-2023. Abahlalutyi baqikelela ukukhula ukuya kwi-USD 145.1 yeebhiliyoni ngo-2032, ngesantya sokukhula sonyaka esimalunga ne-5.04%. Oku kukhula kubonisa imfuno enamandla yokwakha esekelwe kwintsimbi.
Ukusetyenziswa kweZakhiwo zeSakhelo seNsimbi
Isakhelo sentsimbiIzakhiwo zilungele ukusetyenziswa okuhlukeneyo. Abayili bezakhiwo bayile iiofisi eziphakamileyo, iindawo zokugcina impahla, izityalo zokwenza imveliso, iindawo zokuthenga, kunye neeprojekthi zokuhlala ezinemigangatho emininzi ezinee-skeleton zentsimbi. Izakhiwo ezininzi ezintsha zorhwebo zixhomekeke kwizakhelo zentsimbi ukuze kubekho ulungelelwaniso lwesakhiwo kunye nezicwangciso zomgangatho ovulekileyo. Isishwankathelo seshishini sithi phantse i-95% yezakhiwo ezintsha zorhwebo zisebenzisa iifreyimu zentsimbi. Amandla entsimbi kunye nobunzima obulula buvumela iinjineli zezakhiwo ukuba zihambe imigama emide ngeekholamu ezimbalwa. Olu phawu ludala ingaphakathi elikhulu elivulekileyo kunye noyilo lwesithuba oluguquguqukayo, olulungele iiofisi, iindawo zokuthengisa, kunye nezakhiwo zoshishino.
Iingenelo zeZakhiwo zeSakhelo seNsimbi
Intsimbi ineengenelo ezicacileyo zesakhiwo. Umlinganiselo wayo wamandla nobunzima udlula ikhonkrithi okanye imithi. Iinjineli zihlala zifuna iikhilogram ezili-100–120 zentsimbi ngemitha yesikwere kwisakhiwo esenziwe ngesakhelo sentsimbi. Ezi zakhiwo zivelisa malunga neekhilogram ezingama-480 ze-CO₂ ezilinganayo ngemitha yesikwere kwikhabhoni equlethweyo. Ngokwahlukileyo koko, izakhiwo ezenziwe ngesakhelo sekhonkrithi ezilinganayo zivelisa malunga ne-740.6 kg ye-CO₂e ngemitha yesikwere. Oko kulingana nokukhutshwa kwekhabhoni okuphantsi malunga ne-35% kwizakhiwo ezenziwe ngesakhelo sentsimbi. Intsimbi iphatha zombini imithwalo exineneyo nexinzelelweyo. Iyamelana nokugoba, ukushwabana, kunye nokuqhekeka kwexesha elide. Ezi mpawu ziqinisekisa uzinzo phantsi komthwalo onzima, uxinzelelo lwenyikima, okanye intshukumo yesakhiwo. Izakhiwo ezininzi zentsimbi zihlala ixesha elide ngaphaya kweminyaka engama-50 ngokugcinwa ngokufanelekileyo.
Iingenelo zokwakha zezakhiwo zesakhelo sentsimbi
Isantya sokwakha sibonisa enye inzuzo ebalulekileyo. Abakhi badla ngokwakha izinto zentsimbi—iiplanga, iikholamu, iiphaneli zomgangatho kunye nodonga—ngaphakathi kwezicwangciso zefektri ezilawulwayo. Bazisa iimodyuli kwindawo zilungele ukuhlanganiswa ngokukhawuleza. Olu lwakhiwo lunokunciphisa amaxesha eprojekthi iyonke ngama-30–40% xa kuthelekiswa neendlela zemveli zekhonkrithi. Kwezinye iimeko, abakhi bagqiba ulwakhiwo ngokukhawuleza ngama-34% kunezinye iindlela zekhonkrithi. Amaxesha akhawulezileyo anciphisa iindleko zomsebenzi kwaye akhawulezise ukuhlala. Akwanciphisa inkunkuma kwindawo kwaye anciphise ukuchatshazelwa kukulibaziseka kwemozulu. Ulwakhiwo lunciphisa inkunkuma yokwakha malunga nama-70% xa kuthelekiswa nolwakhiwo olusekwe kwiinkuni.
Iifreyimu zentsimbi zikwaxhasa uyilo lwesakhiwo oluguquguqukayo noluguquguqukayo. Intsimbi yesakhiwo ivumela abakhi bezakhiwo ukuba benze izithuba ezinkulu, ezingenazikholamu. Banokuyila iiplani zomgangatho ovulekileyo baze bazitshintshe ngokulula kamva. Abaphuhlisi banokwandisa ngokuthe nkqo okanye ngokuthe tye ngokubopha iimodyuli zentsimbi okanye imigangatho emitsha. Uyilo lwentsimbi yemodyuli luvumela ukulungiswa ngokukhawuleza kunye nokusetyenziswa kwakhona kwezakhiwo ezikhoyo. Ngenxa yomgangatho, ukulungelelaniswa okanye ukwandiswa kudla ngokuthatha ixesha elincinci kunokutshintsha izakhiwo zekhonkrithi.
Izakhiwo Eziluhlaza Kakhulu Nezingabizi Kakhulu
Izakhiwo zesakhelo sentsimbi nazo zihambelana kakuhle neenjongo zozinzo kunye noqoqosho olujikelezayo. Uninzi lwentsimbi yolwakhiwo luqulathe malunga ne-92–93% yomxholo ophinda usetyenziswe. Emva kokudilizwa kwesakhiwo, iisakhelo zentsimbi yolwakhiwo zihlala ziphinda zisetyenziswe ngesantya se-98%. Iinjineli zinokuphinda zisebenzise imiqadi yentsimbi kunye neekholamu kwisakhiwo esitsha ngaphandle kokulahlekelwa ngamandla. Oko kwahluke kakhulu kwikhonkrithi kunye nemithi, edla ngokuba yinkunkuma yokulahlwa kwenkunkuma. Oku kuphinda kusetyenziswe kunciphisa kakhulu impembelelo yokusingqongileyo kuyo yonke ijikelezo lobomi besakhiwo. Ikhabhoni ephantsi equlethwe kunye nokuphinda kusetyenziswe okuphezulu kwenza ukwakheka kwentsimbi kube lolona khetho luphezulu kwiindlela ezizinzileyo neziluhlaza zokwakha.
Iingxaki zeZakhiwo zeSakhelo seNsimbi
Nangona kukho zonke iingenelo, abayili kufuneka bajongane nemingeni xa besebenzisa izakhelo zentsimbi. Intsimbi ibonisa ukuhanjiswa kobushushu okuphezulu. Ngaphandle kokufakwa kobushushu obuhle kunye neemvulophu ezisebenzisa amandla kakuhle, izakhiwo zinokulahlekelwa bubushushu lula. Amaqela okwakha kufuneka asebenzise ukufakwa kobushushu okwaneleyo, izithintelo zomphunga, kunye nokuqhekeka kobushushu ukuphucula ukusebenza kwamandla.
Kwakhona, izakhiwo zesakhelo sentsimbi zinemfuno ephezulu yolwazi kunye netekhnoloji yeqela lokwakha. Intsimbi inokubiza ngaphezulu kwama-20–30% kunekhonkrithi eqhelekileyo okanye izitena zezakhiwo zokuhlala kwezinye iindawo. Abasebenzi abanezakhono zoyilo kunye nolwakhiwo lwentsimbi banokuba ngumqobo kwiimarike ezinamava amancinci okwakha intsimbi.
Okokugqibela, abayili kufuneka balawule ngononophelo ukuthintela umlilo kunye nokukhusela ukugqwala ukuze balondoloze ubomi obude phantsi kwemozulu embi okanye ukusetyenziswa kakhulu. Izixhobo zentsimbi zisengozini yokugqwala. Ke ngoko, unyango lokulwa nokugqwala kwezinto zentsimbi kunye nokhuseleko lokulwa nokugqwala ngexesha loyilo zibaluleke kakhulu.
Umgangatho woMvelisi Ubalulekile
Iingxaki zokwakha isakhelo sentsimbi zifuna abakhi bakhethe izinto zokwakha zentsimbi ezikumgangatho ophezulu. Kwelinye icala, abavelisi bezinto ezinamandla nabanamava banokuqinisekisa umgangatho wezinto zokugquma ezichasene nomhlwa kunye neepeyinti zokutshiza ezichasene nomhlwa, kwaye bahlole ngokufanelekileyo ubomi benkonzo yezinto. Kwelinye icala, abavelisi bezinto eziphezulu banikela ingqalelo engakumbi ekuchanekeni komatshini wezinto. Kunganciphisa iimpazamo kubude, ubukhulu, kunye nendawo yemingxunya yokufaka izinto, kwaye kuqinisekiswe ukuba izinto zinokufakwa kunye ngokuchanekileyo njengakwimizobo yoyilo. Oku akugcini nje ngokugcina ixesha, kodwa nokuqinisekisa umgangatho weprojekthi.
IHarbin Dong`an Building Sheets Co.,Ltd yinkampani ekhokelayo kumenzi weeprojekthi zesakhiwo sentsimbi eTshayina. Le nkampani ineqela labayili abanamava, abanokwanelisa iimfuno zabathengi kwaye baphephe iingxaki ezinokubakho. Umzi-mveliso unezixhobo zemveliso eziphambili ezifana noomatshini bokusika nge-laser kunye needrili ze-3D CNC. Inganciphisa iimpazamo zokucubungula kwaye iqinisekise ukufakwa ngokuchanekileyo kwezincedisi. Iqela lokuthengisa elinamandla nelinobuchule linokubonelela ngezisombululo zorhwebo ezenzelwe wena ukuqinisekisa ukuba iimpahla ozithengayo zinokufika kwindawo eziya kuyo ngexesha kwaye ngokutyibilikayo.
Ixesha leposi: Disemba-11-2025