Kwezinye iimeko ukongezwa kwezinto eziphezulu kunye ne-viscosity modifier zongezwa kumxube, ukunciphisa ukuphuma kwegazi kunye nokuhlukana.
Ikhonkrithi ekwahlukanayo ilahlekelwa amandla kwaye ibangele kwiindawo ezinobusi obukufutshane neefom. Umxube we-SCC owenzelwe kakuhle awuhlukanisi, unokukhubazeka okuphezulu kunye neempawu ezizinzileyo zokuzinza
Iimpawu ezizimeleyo zokuziPhatha
Ikhonkrithi yokuzicwangcisa ivelisa ukuchasene nokuhlukana ngokusebenzisa izitya zamaminerali okanye iintlawulo kunye nokusebenzisa izixube ezikhethekileyo. Ikhonkrithi yokuzihlanganisa ngokuzimela iyadingeka ukuba iqhume kwaye izalise iifom ezizodwa phantsi kobunzima bayo, iya kuthi ifumaneke ngokwaneleyo ukuba idlule kwiindawo ezincinci, kwaye kufuneka zikwazi ukunqanda ukuhlukana. Olu hlobo lwekhonkrithi kufuneka luhlangabezane neemfuno ezikhethekileyo zeprojekthi ngokubeka nokuhamba.
Ikhonkrithi yokuzicwangcisa ngokufana nesamente yamanzi afanayo okanye i-ciment binder ratio iya kuba namandla ancinane kakhulu xa kuthelekiswa nekhonkrithi yomsindo , ngenxa yokungabi nentshukumo ekunikeni ukulungiswa komsebenzisi phakathi kokunqongophala kunye nobunzima obunzima.
Umxube wekhonkrithi we-SCC kufuneka ubekwe ngokukhawuleza kunokuba ukhonkethi rhoqo. Ikhonkrithi yokuzicwangcisa ifakwe kwiindawo eziphakamileyo kuneemitha ezili-5 ngaphandle kokuhlukana. Ingasetyenziselwa kwiindawo ezinokuqiniswa ngokuqhelekileyo kunye nokuqhaqhazela, kunye nama-aggregates amakhulu amakhulu amabili.
Ukusebenzisa ngokuzenzekelayo
Ikhonkrithi yokuzibhokoxa isetyenzisiwe kwiibhanji kunye nakwii-pre-cast sections. Enye yeeprojekthi eziphawulekayo ezakhiwe ngokusebenzisa ikhonkrithi yokuzihlanganisa yi- Akashi-Kaikyo Suspension Bridge . Kule projekthi, i-SCC ixutywe kwi-site kwaye iqhutywe kwiprogram yokubhobhoza kwinqanaba elichaziweyo, elikuloo mitha engama-200. Kule projekthi ethile, ixesha lokwakha lancitshisiwe ukusuka kwiminyaka emi-2 ukuya kwiminyaka emi-2. Olu hlobo lwekhonkrithi lungcono ukusetyenziswa kwezi zilandelayo zicelo:
- Amashishini adibeneyo
- Iikholam
- Ukugcina umhlaba
- Iindawo ezinokugxininiswa kwe-rebar kunye neepayipi / iidolo
Ukuzimela ngokuzimeleyo
Ukusebenzisa ikhonkrithi yokudibanisa ukuvelisa izibonelelo ezininzi kunye neenzuzo kwikhonkrithi rhoqo. Ezinye zezo zibonelelo zi:
- Ukuphucula ukwakhiwa.
- Ukunciphisa abasebenzi.
- Bond ukuqinisa intsimbi.
- Ukuphuculwa kweZakhiwo.
- Ukukhawulezisa iishedyuli zeeprojekthi .
- Nciphisa abasebenzi abanezakhono.
- Iphuma kwiifom ezinzima.
- Ukunciphisa izitya zokugqoka.
- Ukunciphisa iindawo ezinqabileyo.
- Uvelisa umgangatho ophezulu ophezulu.
- Amandla amakhulu kunye nokuhlala.
- Ivumela inkqubo elula yokupompa.
- Ukubeka ngokukhawuleza ngaphandle kokudityaniswa okanye ukuhlanganiswa kombane .
- Ukunciphisa izandi zengxolo eziveliswa ngabagudli bemishini.
- Uvelisa umgangatho ofanayo.
- Ivumela iimpawu ezintsha zokwakha.
- Kunconywa ngamacandelo aphantsi okanye izicelo ezide.
- Uvelisa iindlela ezahlukeneyo zokubeka ubugcisa.
Izinto ezichaphazela ukuThengiswa koBucala bokuziPhatha
Ukusebenzisa ikhonkrithi yokuzihlanganisa akufanele isetyenziswe ngokungakhethiyo. Ezi zinto zinokuchaphazela ukuziphatha kunye nokusebenza kwekhonkrithi yokuzihlanganisa:
- Isimo sezulu eshushu.
- Ukuhamba kweemitha ezide kunokunciphisa ukuguquka kwekhonkrithi yokuzibandakanya.
- Ukulahla emsebenzini wesiza kunokuchaphazela ukusebenza komklamo wokwenziwa komxube.
- Ukongezwa kwamanzi kwiJobe kwi-Self-Compacting Concrete akunakuthi ivelise ukunyuka okulindelekileyo kwintlupheko kwaye kungabangela iingxaki zokuzinza.
Ukuqwalasela ngokuzimeleyo
Ikhonkrithi yokuzihlanganisa ingaba neenzuzo kwaye iya kufutshane ixesha lakho lokwakha. Nangona kunjalo, ingqwalasela ekhethekileyo kufuneka igxile kwi:
- Umxube ogcweleyo wekhonkrithi yokuzicwangcisa angenakwenzeka ngenxa yokuhlaselwa kwendlela, ukuvelisa izingozi zokusingqongileyo kunye nokungcola.
- Imisebenzi kufuneka idibeneyo yokumelana nokunyanzeliswa kogreyidi omanzi oza kuba ngaphezulu kunekhonkrithi rhoqo.
- Ukuzihlanganisa ngokuziThengisa ikhonkrithi kufuneka ibekwe kwiziphakamiso kwizinto ezide.
- Ukuveliswa kwe-SCC kudinga amava amaninzi kunye nokunyamekela ngaphandle kwekhonkrithi eqhelekileyo.
- Ikhonkrithi yokuzihlanganisa iyakongeza ukuya kwii-50 zamadidi kwiindleko zakho zokwakha . Le ndleko iyahluka phakathi kwabaxumi bekhonkrithi abakulungele ukuxuba.