Udaka yinto ebalulekileyo yokwakha esetyenziswe kwiiprojekthi zokwakha ezinkulu nezincinci. Ihlala inesamente, isanti kunye namanzi kunye nezinye izongezelelo. Nangona kunjalo, ngokuqhubela phambili kwetekhnoloji, iikongeko ezininzi ziye zaziswa ukuphucula amandla, ukuguquguquka kunye nokuchasana kwamanzi kodaka.
Enye yeentshayelelo zamva nje kwihlabathi le-pala kuluncedo lweepolimes ezibophayo. I-prolymers ye-Binder zizixhobo zokwenziwa eziphucula amandla ebookhliki. Bongezwa kodaka ngexesha lokuxuba kwaye basabele ngesamente ukuze senze iqhina elomeleleyo. Ukusetyenziswa kweepolimers ezibophelelekileyo kubonisiwe ukuphucula iipropathi zokufa komhlaba, zibenza baxhathise ngakumbi ekuqhekezeni nasekungeneni kwamanzi.
Enye into eyongeziweyo ethandwayo kwiminyaka yakutshanje i-Polymer Polymer Polymer Polly (RDP). I-RDP ngumlinganiso osetyenziselwa ukuphucula iipropati zokufa. Yenziwe ngomxube we-polymer resins ezixutywe ne-cememe powder, amanzi kunye nezinye izongeziweyo. I-RDP iya iyanda kakhulu ngenxa yokungaguqukiyo kunye nezinto ezizodwa.
Esona sibonelelo siphambili sokusebenzisa i-RDP kumdaka kukukwazi kwayo ukwandisa ukuguquguquka kwemveliso egqityiweyo. Eli nqaku libaluleke ngokukhethekileyo kwiindawo apho izakhiwo zithambekele kwiinyikima zomhlaba kunye nezinye iindlela zentlekele yendalo. Izidumbu ezenziwe nge-rdp ziye zangqinwa zihlala zihlala zihleli, ziguquguquka kwaye zingaphantsi kwengcinezelo ekuqhekezeni phantsi koxinzelelo. Ukongeza, i-RDP inokuphucula ukumelana kwamanzi, yenze ukuba ibe yinto ebalulekileyo kwiindawo ezinemvula enkulu.
Ukongeza ekuphuculeni ukuguquguquka kunye nokuxhathisa kwamanzi, i-RDP ikwaphucula ukusebenza kodaka. Iqinisekisa ukuba udaka lusasazeka kwaye lubeka ngokulinganayo, yenza umsebenzi ube lula kubakhi. Oku kuluncedo ikakhulu xa kuseza iindonga, imigangatho, kunye nezinye iindawo ezifuna ukugqitywa okungaguqukiyo. I-RDP ikwanciphisa isixa samanzi afunekayo ngexesha lenkqubo yokuxuba, ikhokelela kudaka oluninzi olune-voids.
Ukusetyenziswa kwezinto zongezwa ezifana ne-polymers ezibopha kunye neepoli zePolymer eziguqukayo kuguquka ishishini lokwakha. Izifa eziqulathe ezi zongezo zinamandla, ziguquguquka ngakumbi kwaye zixhathise kakhulu emanzini, ziqinisekisa ukwakhiwa okungakumbi kunye nokuhlala ixesha elide. Kufuneka kuqatshelwe ukuba ezi zongezelelo kufuneka zisetyenziswe kwindawo efanelekileyo. Imilinganiselo ecetyiswayo ngumenzi kufuneka ilandelwe ukuphepha ukuchaphazela umgangatho wodaka.
Umzi-mveliso wokwakha uhlala uvela kwaye uphuculo ngeendlela ezahlukeneyo zokwakha ziyavuyisa. Ukusetyenziswa kwezinto ezongeziweyo ezifakekileyo, ezinjengee-polymers ezibophelelayo kunye ne-polymer ye-polymer ye-polymer, linyathelo elikwindlela elungileyo yokuqinisekisa ubume obuqhelekileyo kunye nolomeleleyo. Ezi zongezo ziqinisekisa ukuba esi sakhiwo sinokumelana neentlekele zemvelo, izikhukula kunye nezinye izinto ezinokulala kwingqibelelo yayo. Ke ngoko, le nkqubela kufuneka inyiselwe kwaye isetyenziselwe ukwakha izakhiwo ezingcono nezomeleleyo kwixesha elizayo.
IXESHA LOKUQALA: I-Oct-16 ukuya kwi-2023