Kulwakhiwo lwale mihla, ukufezekisa ukusebenza ngokugqibeleleyo kunye nokuhlanjwa kwezinto zokwakha kubalulekile ukuba kube sekuqineni kunye nomgangatho wezakhiwo. I-Polymer Polymer Polymer (RDP) ivele njengezongezelelo ezibalulekileyo eziphucula kakhulu ezi ndawo.
Ukuqonda i-polymer yePolymer
I-Polymer Polymer Polymer inyibilika amanzi, i-powder yasimahla eyenziwa ngokutshiza i-sply-yomisa ukuvela kwePolymer. Ezi zipholo zisetyenziswa ikakhulu kwifomu yodaka omileyo. Emva kokuxuba ngamanzi, i-RDP ibuyela kwi-Emonion yawo yoqobo, ekwandiseni iipropathi zodaka. Ezona ntlobo ziqhelekileyo ze-RDP zibandakanya i-vinyl acetate-i-copolymers (i-vae) ye-copolymers, i-vinyl enkulu ye-acid ye-Acid (Veova) ye-collymers, kunye ne-acrylic polymers.
Ukuphucula ukusebenza nge-rdp
Ukusebenza kubhekisa ekuphumleni apho udaka okanye umxube wekhonkrithi unokuxutywa, ubekwe, uqulunqe, kwaye ugqibile ngaphandle kokuqhekeza. Ukusebenza okuhle kubalulekile ekuqinisekiseni ukuba umxube unokusetyenziswa ngokufanelekileyo kwaye ngokufanelekileyo.
Ukuphuculwa kokungaguquguquki kunye nokuhamba: I-RDP iphucula iipropathi ze-suloogical yodaka, zibenza babe ngamanzi kwaye kulula ukuziphatha. I-polymers inciphisa ukungqubana phakathi kwamasuntswana, okukhokelela kumxube oshukumayo. Oku kuyingenelo ikakhulu kwizicelo ezinjenge-teives kunye nenqanaba lokuzibandakanya, apho i-iyunifomu kunye nokusasazeka kwayo kuyimfuneko.
Ukugcinwa kwamanzi: Isibonelelo esinye esibalulekileyo se-RDP kukukwazi kwayo ukuphucula ukugcinwa kwamanzi kumxube. Ukugcinwa kwamanzi ngokufanelekileyo kuqinisekisa ukuba inkqubo ye-hydration yesamente ayikhethwanga ngaphambi kwexesha, eyona nto ibalulekileyo ekufezekiseni amandla afunekayo kunye nokuqina. Ukuphuculwa kwendawo ephuculweyo ikwanciphisa umngcipheko wokongeza kwaye kuphucule ukusebenza ngokupheleleyo ngokugcina umxube kwaye usebenze ixesha elide.
Ixesha elandisiweyo: Ixesha elivulekileyo libhekisa kwixesha apho udaka oluhlala lusebenza khona kwaye lunokubakho kwi-versing emva kokuba isetyenziswe. I-RDP yandisa ixesha elivulekileyo, ukunika abasebenzi bhetyebhetye ngakumbi kunye nexesha lokuhlengahlengisa izinto ngaphandle kokulalanisa amandla. Le ndawo ibaluleke ngokukodwa kwiimozulu ezishushu apho ukomisa ngokukhawuleza kunokuba yingxaki.
I-ThixotRopy: I-RDP inegalelo kwiipropathi zeThixisropic zokufa, kuthetha ukuba bazii-viscous ngaphantsi koxinzelelo loSher (njengokuxuba okanye ukusetyenziswa) kunye nokufumana kwakhona uxinzelelo xa uxinzelelo lususiwe. Le mpahla iqinisekisa ukuba udaka luhlala luhlala lusendaweni emva kwesicelo, ukuthintela ukungcungcutheka okanye ukutyeshela izicelo ezithe nkqo.
Ukuphucula ububi kunye ne-rdp
Ukunamathela kukukwazi ukwenza umbandela ukuze kubekwe kumphezulu, kubalulekile kwingqibelelo yolwakhiwo kunye nobomi obude.
I-Boonding yomphezulu: I-RDP iphucula ukunamathela kwizinto ezifakelweyo, kubandakanya ikhonkrithi, ikhonkrithi, kunye neentlobo ezahlukeneyo zeethayile. Amasuntswana ePolymere angenisa i-pores yendawo yobutyebi kwaye enze i-fally yomatshini, ngelixa wenza ifilimu ye-polymer ephucula ibhondini yokubambelela.
Ukuguquguquka kunye nokulahleka: I-RDP inika ukuguquguquka kodaka, nto leyo ivumela ukuba ihlalise intshukumo encinci kunye neengxaki ngaphandle kokuqhekeka. Olu buqululi lubalulekile kwiindawo apho amaqondo obushushu atshintsha abangela ulwandiso kunye nokuphambuka kwezinto. Ukuguquguquka okuphuculweyo kunciphisa uxinzelelo kwibhondi, ukugcina umlinganiso owomeleleyo ngokuhamba kwexesha.
Ukunamathela kumaxesha anzima: u-Ambered-Geds oguqulweyo ubonakalisa unamathela ophuculweyo kwimifanekiso ecel 'intshabalalo, njengendawo yekhonkrithi egudileyo okanye iithayile ezindala. I-polymers iphucula ubuchule obumanzi obukho bodaka, ziwuvumela ukuba zisasazeke kwaye zibambelele kungcono kwezi zinto ziphantsi. Oku kuluncedo kakhulu kwiiprojekthi zokuhlaziya apho izixhobo ezintsha kufuneka zidityaniswe kakuhle kwizakhiwo ezikhoyo.
Ukuqina okuphuculweyo kunye nokuxhathisa: Iifilimu zePolymere ezenziwe nge-RDP azichasanga emanzini, imijikelezo ye-freeze-thaw, ephucula ukuqina kwebhondini. Oku kuxhathisa kubalulekile kwizicelo zangaphandle kunye neemeko eziveze ukufuma kunye nokuxinana kobushushu.
Izicelo ze-RDP ekwakhiweni
Ipropathi ephuculweyo kunye ne-adherions ebonelelwe yi-RDP ikhokelele ekusebenziseni kwabo kwizicelo ezahlukeneyo zokwakha:
Ababukeli beTyile: I-RDP sisithako esiphambili kwi-tilestheives, ukubonelela ngobambelelo oluyimfuneko kunye nokusebenza kodonga kunye neethayile zomhlaba. Amaxesha avulekileyo okuphuculwa kunye nokuguquguquka kuqinisekiswe amaqhina aqinileyo kwaye aqinelweyo, nakwimimandla emanzi njengeendawo zokuhlambela kunye neekhitshi.
Ukuzibandakanya Unamatheko ophuculweyo uqinisekisa ukuba imingxunya edibeneyo iqulethe i-subtate, ukuthintela ukuphindo.
Lungisa izifakeli: Ukulungisa izidumbu, i-RDP ibonelela ngokunamathela ngokugqibeleleyo kwikhonkrithi endala neyikhonkrithi, iqinisekisa ukulungiswa okulinganayo. Ukuphuculwa kokuphuculwa kuvumela ukusetyenziswa ngokulula, nokuba kulungiswe izilungiso ezintsonkothileyo.
Iiplasters kunye nokunikezela: I-RDP iphucula ukusebenza kunye nokunamathela kwiindawo zeplasters kwaye iqinisekise, ukuqinisekisa ukuba basebenza kakuhle kwiindonga kwaye bagcina ingqibelelo yabo. Ukugcinwa kwamanzi okuphuculweyo kuthintela ukonakala ngaphambi kwexesha, ukunciphisa umngcipheko we-rocks.
Inkqubo yokufakelwa kwe-thermal: kwiinkqubo ze-thermal ye-intermal evarm evarm. Oku kuqinisekisa ukuba inkqubo iyonke uzinzo kunye nempumelelo.
I-polymer ye-polymer ye-polymer idlala indima ebalulekileyo kuphuculo lwale mihla ngokuluphumeleza ukusebenza kunye nokunamathela kwizifa kunye nezinye izinto zokwakha. Amandla abo okuphucula ukungqinelana, ukugcinwa kwamanzi, ixesha elivulekileyo, kwaye i-Thiyotropopy ibangela ukuba babe nakho ukufezekisa ukusebenza kakuhle. Ngaxeshanye, iminikelo yabo kumphezulu ophezulu, bhetyebhetye, ukunamathezeka kwiindawo ezinzima, kunye nokuqina kuqinisekisa ukuba zibomelele kwaye zihlala zihleli. Njengoko ishishini lokwakha liyaqhubeka ukuvela, ukubaluleka kwe-RDP ekuphuhliseni ukusebenza okukhulu, ezomeleleyo, kunye nezongezelelo ziya kukhula kuphela.
IXESHA LOKUQALA: NgoFebwe-18 ukuya kwi-1825