I-Surface Ethuthukisiwe Qeda: Izithasiselo ezifana nama-ejenti afaka umoya-mpilo zingathuthukisa ukuphela nokubukeka kukakhonkolo ngokuvimbela amaphutha njengokuqhekeka, ikhekhe lezinyosi, noma uthuli olungaphezulu, ukuqinisekisa ubushelelezi, indawo yezinga lochwepheshe.

Ukucaciswa kwe-Concrete Admixture Silica Fume Yokusebenza Kakhulu Kakhonkolo embonini ye-Precast Concrete

I-Special Ye-Concrete Admixture Silica Fume Yokusebenza Kakhulu Kakhonkolo Kumkhakha We-Precast Concrete

Iyini i-Silica Fume?

I-silica fume iyimpushana enhle kakhulu eyenziwe nge-quartz. Idala kulo lonke ukukhiqizwa kwensimbi ye-silicon noma i-ferrosilicon alloys. Izingcezu zincane kakhulu kunezinhlamvu zikakhonkolo. Lokhu kunikeza izakhiwo eziyingqayizivele ze-silica fume uma zifakwe kukhonkolo.

Kungani Usebenzisa I-Silica Fume Ku-Precast Concrete?
Ukhonkolo we-precast udinga amandla aphezulu, ukungena okuphansi, nempilo ende. I-silica fume isiza ukwanelisa lezi zidingo. Igcwalisa amagumbi amancane phakathi kwezingcezu zikasimende. Lokhu kwenza ukhonkolo uqine futhi ube namandla. Amanzi namakhemikhali ayingozi akuthola kunzima ukungena kukhonkolo. Lokho kusho ukuqina okungcono kakhulu kanye nengozi encane yokugqwala ekuqiniseni insimbi.

Izinzuzo Zokusebenza Eziyimfihlo

Ukwengeza i-silica fume kuqinisa amandla okuqala kakhulu futhi ahlala isikhathi eside. Iphinde ithuthukise ukumelana nokungena kwe-chloride, ukuhlaselwa kwe-sulfate, nokuhuzuka. Lezi zimpawu zibalulekile ezicini ezibikezelwe ngaphambili njengemishayo yokukhanya kwebhuloho, amaphaneli angaphezulu kodonga, namapayipi abhekene nezinkinga ezinzima.

Isikali kanye Nokusingatha
Umthamo ojwayelekile usukela 5% ku 10% ngesisindo sikakhonkolo. Amanani amakhulu angase adinge ama-superplasticizers ukugcina ukusebenza kahle. I-silica fume ngokuvamile ifakwa esitshalweni sokuhlanganisa. Ingasetshenziswa njengempushana eyomile ngokuphelele noma ngohlobo lwe-slurry. Ukuhlanganisa okulungile kuqinisekisa ngisho nokusatshalaliswa kanye nenzuzo ephelele.

Imibandela yekhwalithi ephezulu

Intuthu ye-silica kakhonkolo osakazwa ngaphambili kufanele yenelise i-ASTM C1240 noma i-EN 13263 izindinganiso. Lezi zihlanganisa izidingo ze-silica material, ukulahlekelwa ekushiseni, umswakama, kanye nosayizi omncane. Ikhwalithi engaguquki iqinisekisa ukusebenza okubikezelwayo kuwo wonke amaqoqo.

Isikhala sokuvikeleka neSitoreji
Thenga intuthu ye-silica endaweni eyomile ngokuphelele, izindawo ezihlanganisiwe. Gcina izikhwama zivikelekile ukuze ugweme ukumuncwa komswakama. Sebenzisa izinyathelo ezijwayelekile zokulawula uthuli ngesikhathi sokunakekela ukuze uvikele abasebenzi’ amaphaphu. Hlala unamathela ezindinganisweni zephepha lolwazi lokuphepha nezokuphepha.

Izicelo ze-Concrete Admixture Silica Fume Yokusebenza Kakhulu Kakhonkolo embonini ye-Precast Concrete

Izicelo ze-Silica Fume ku-High-Performance Precast Concrete

Kungani I-Silica Fume Izinkinga

I-silica fume iyimpushana enhle kakhulu efakwe ezixubeni zikakhonkolo. Kwenza ukhonkolo we-precast uqine kakhulu futhi uqine kakhulu. Izitshalo ze-Precast ziyisebenzisela ukufeza izidingo eziqinile zekhwalithi ephezulu zesakhiwo samanje.

Ukuqina Okungcono Kakhulu Nokuminyana

Lapho intuthu ye-silica ixutshwa kukhonkolo, igcwalisa izikhala ezincane phakathi kwezingcezu zikasimende. Lokhu kwakha uhlaka oluminyene. Umphumela ungamandla aphezulu okucindezela nokuguquguquka. Ama-elementi e-precast afana ne-beam yezibani, amakholomu, namaphaneli angaphezulu kodonga ayazuza kulokhu kuqina okungeziwe. Bangakwazi ukuletha inkatho enzima kakhulu futhi bahlale isikhathi eside.

Ukuphila Okude Okuthuthukisiwe

I-silica fume inciphisa izinhlobonhlobo zezimbotshana ezincane kukhonkolo. Lokhu kunciphisa ukusebenza kwamanzi, ama-chloride, nezinye izinto ezingaphephile. Ngenxa yalokho, imikhiqizo ye-precast imele ukuphuka, ukugqwala, kanye nesimo sezulu esingcono. Lokhu kubaluleke kakhulu ezintweni ezisetshenziswa kumabhuloho, izinhlaka zokupaka izimoto, noma izindawo ezisolwandle.

Imijikelezo Yokukhiqiza Esheshayo

Abenzi be-Precast badinga izikhathi zokushintsha ngokushesha. I-silica fume isiza ukuqina kokhonkolo ngokushesha. Lokhu kuvumela ukuqedwa kohlobo lwangaphambilini nokusebenzisa kabusha ngokushesha isikhunta. Ukukhiqiza kuba nempumelelo kakhulu ngaphandle kokudela ikhwalithi.

I-Surface Iphelele futhi Ubheke

Ukhonkolo onomusi we-silica unendawo ebushelelezi. Lokhu kunikeza amadivayisi a-precast ukubukeka okuhlanzekile nokungapheleli okumbalwa. Abadwebi bezakhiwo nabakhi bavame ukukhetha imikhiqizo enjalo yezingubo eziveziwe lapho ukubukeka kubaluleke khona.

Ukulawulwa Kwekhwalithi Okungaguquki

Ukwengeza i-silica fume kuthuthukisa ukuhlangana kwengxube. Yehlisa ukulahleka kwegazi kanye nokuhlukaniswa ngesikhathi sokusabalalisa. Lokhu kuholela emiphumeleni engaguquki kuwo wonke amasethi amakhulu okukhiqiza. Izimboni zingagcina ukulawula okuqinile ekusebenzeni komkhiqizo wokugcina.

I-silica fume okwamanje iyingxenye evamile yamamiksi e-precast amaningi asebenza kahle kakhulu. Izinzuzo zako zihlala ziqinile, ehlala isikhathi eside, nezinto zikakhonkolo ezibukeka kahle. Abakhiqizi be-Precast bathembele kuyo ukufeza inqubo yanamuhla yobunjiniyela neyokubukwayo.

Iphrofayela Yenkampani

Singumholi womhlaba kukhonkolo ongasindi kanye nezixazululo zegwebu ezinobunjiniyela ezithuthukile. Yaziwa emhlabeni jikelele ngokuzibophezela kwayo ocwaningweni, emisha, nokusebenzisa ubuchwepheshe, besihlinzeka ngezixazululo zegwebu ezinobunjiniyela kusukela ekuqaleni kuka-2012.

Singahlinzeka ngengxube kakhonkolo yekhwalithi ephezulu kanye nemikhiqizo ehlobene nokhonkolo wegwebu emhlabeni wonke.

Le nkampani inomnyango wezobuchwepheshe oqeqeshiwe kanye nomnyango wokuqondisa izinga, ilabhorethri efakwe kahle, futhi ifakwe imishini yokuhlola ethuthukisiwe kanye nesikhungo senkonzo yamakhasimende ngemva kokuthengisa.

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5 Ama-FAQ we-Concrete Admixture Silica Fume Yokusebenza Kakhulu Kakhonkolo embonini ye-Precast Concrete

Imibuzo Ejwayelekile Nge-Silica Fume ku-Precast Concrete

Yini i-silica fume?

I-silica fume iyimpushana enhle kakhulu eyenziwe ngesikhathi sokukhiqizwa kwensimbi ye-silicon. Yengezwe kukhonkolo ukuze kuthuthukiswe amandla nokuqina. Izinhlayiya zayo zincane kakhulu kunezinhlamvu zikasimende, esiza ukugcwalisa izikhala ezincane kule ngxube.

Kungani usebenzise intuthu ye-silica kukhonkolo yangaphambili?

Ukhonkolo we-precast udinga amandla aphezulu aphezulu kanye nokungena okuncane. I-silica fume ithuthukisa kokubili. Kwenza ukuqina kukakhonkolo, ngakho amanzi namakhemikhali akukwazi ukudlula kalula. Lokhu kuholela emikhiqizweni ehlala isikhathi eside enokuphela okungcono.

Ingakanani intuthu ye-silica okufanele isetshenziswe?

Imithamo ejwayelekile isukela 5% ku 10% yesisindo sikasimende esiphelele. Inani eliqondile lincike ekusebenzeni okufunayo kanye nomklamo wokuxuba. Ukuningi kakhulu kungenza ingxube inamathele futhi kube nzima ukuyibeka. Hlola njalo imiksi ngaphambi kokukhiqiza okugcwele.

Ingabe i-silica fume iyakuthinta ukusebenza?

Yebo. I-silica fume imunca amanzi amaningi, okunganciphisa ukusebenza. Ukulungisa lokhu, sebenzisa isinciphisi samanzi esisezingeni eliphezulu (superplasticizer). Lokhu kugcina uketshezi lwengxube ngaphandle kokwengeza amanzi engeziwe, okwakungenza buthaka ukhonkolo.

Ingabe i-silica fume iphephile ukuphatha?

I-silica fume iphephile uma iphathwa kahle. Ayifani ne-crystalline silica, okubangela i-silicosis. Noma kunjalo, gqoka izinto zokuzivikela ezijwayelekile njengamamaski namagilavu. Gwema ukuphefumula uthuli ngesikhathi uxuba noma ubambe impushana eyomile. Yigcine ezitsheni ezivaliwe ukuze ungangeni umswakama.