Umhla wokuThumela:22,Julayi,2024
Kwenzeka into encangathi embizeni:
Inkcazo yesenzeko sembiza encangathi:
I-Pot sticking phenomenon yinto apho umxube wekhonkrithi unamathela ngokugqithiseleyo kwi-tank yokuxuba ngexesha lenkqubo yokulungiswa kwekhonkrithi, ngakumbi emva kokongeza i-agent yokunciphisa amanzi, okwenza kube nzima ukukhupha ikhonkrithi ngokufanelekileyo kwi-tank yokuxuba. Ngokukodwa, umxube wekhonkrithi unamathela ngokusondeleyo kudonga lwangaphakathi lwetanki yokuxuba, kwaye ude wenze i-concrete layer. Oku akuchaphazeli kuphela ukuqhubeka kunye nokusebenza kakuhle kwenkqubo yokuxuba, kodwa kunokuthi kwenzeke ngenxa yokuba ikhonkrithi ebambelele ngokuthe ngcembe iyoma kwaye iqina ixesha elide. Ukwandisa ngakumbi ubunzima bokucoca.
Uhlalutyo lwezizathu zeetoti ezincangathi:
Ukuvela kwesenzeko sembiza encangathi kuqala sisondelelene nokusetyenziswa kwezixhobo zokunciphisa amanzi. Umsebenzi oyintloko we-admixture yokunciphisa amanzi kukuphucula i-fluidity yekhonkrithi, kodwa ukuba ikhethwe ngokungafanelekanga okanye yongezwa kwisixa esikhulu, kuya kubangela ukuba ikhonkrithi ibe yi-viscous kwaye ibambelele eludongeni lwetanki yokuxuba, iyenze. kunzima ukukhulula. Ukongeza, iipropathi zezinto eziluhlaza zekhonkrithi nazo zinefuthe elibalulekileyo kwi-pot sticking phenomenon. Ngokomzekelo, izinto ezifana nokubunjwa kweekhemikhali zesamente, ukuhanjiswa kobungakanani be-particle ye-aggregates, kunye nomxholo wodaka kuya kuchaphazela ngokuthe ngqo umbane wekhonkrithi. Xa umxholo wezithako ezithile kwezi zixhobo ziphezulu kakhulu okanye uphantsi kakhulu, unokwenza ikhonkrithi incangathi kwaye ibangele iingxaki zokuncamathela. Ngexesha elifanayo, ulawulo lokusebenza ngexesha lenkqubo yokuxuba kwakhona isizathu esibalulekileyo samathini anamathele. Ukuba ixesha lokuxuba lide kakhulu okanye isantya sokuxuba sihamba ngokukhawuleza, ukushisa okugqithisileyo kunye nokuxutywa kungaveliswa kwikhonkrithi ngexesha lenkqubo yokuxuba, okubangelwa ukwanda kwe-viscosity yekhonkrithi, enokubangela ukuba ibhodwe linamathele.
Isisombululo kwingxaki encangathi inokuba ngolu hlobo lulandelayo:
Ukuxazulula ingxaki yeetoti ezinamathele, kufuneka siqale siqale ngokukhetha kunye nokusetyenziswa kwee-agent zokunciphisa amanzi. Kwifomula ethile kunye nokusingqongileyo kokusetyenziswa kwekhonkrithi, kufuneka sikhethe uhlobo olufanelekileyo lwe-arhente yokunciphisa amanzi kwaye silawule ngokungqongqo idosi yayo ukuthintela ukusetyenziswa okugqithisileyo ekunyuseni i-viscosity yekhonkrithi. Kwangaxeshanye, ukulungelelaniswa kwefomula yekhonkrithi ikwangundoqo. Ngokulungelelanisa iiparitha eziphambili ezifana nomlinganiselo wamanzi-samente kunye nesantya sesanti, sinokuphucula ngokufanelekileyo umbane wekhonkrithi, ngaloo ndlela sinciphisa umngcipheko wokunamathela kwebhodwe.
Ukongeza kule milinganiselo ingentla, ukugcinwa kwemihla ngemihla kunye nokulungelelaniswa kokulandelelana kokutya kubaluleke ngokulinganayo. Emva kokusetyenziswa ngalunye, qiniseka ukuba uhlambulule ikhonkrithi eseleyo kwi-mixer ngexesha lokuqinisekisa ukuba udonga lwangaphakathi lwetanki yokuxuba lucocekile kwaye lucolile, ukwenzela ukudala iimeko ezilungileyo zokuxuba okulandelayo. Ukongeza, ukulungelelanisa ulandelelwano lokutyisa kwakhona sisisombululo esisebenzayo. Ngokomzekelo, qala udibanise i-aggregate kunye nenxalenye yamanzi, uze ungeze i-samente, amanzi asele kunye ne-agent yokunciphisa amanzi. Oku kuya kunceda ukuphucula ukufana kunye ne-fluidity yekhonkrithi kunye nokunciphisa i-phenomenon yokunamathela. . Ukuba ingxaki isaxhaphakile, kuya kufuneka ucinge ngokutshintsha uhlobo lomxubi kwaye ukhethe umxubi onobubanzi beshaft enkulu okanye umsebenzi onyanzeliswayo wokunyanzeliswa ukuphucula isiphumo sokuxuba kunye nokusombulula ingxaki yokuncamathelisa iinkonkxa.
Ixesha lokuposa: Jul-22-2024