Wenzani ukhonkolo ovuzayo?

Ukhonkolo ogobhozayo, owaziwa nangokuthi ukhonkolo ovumayo noma ukhonkolo onamabhobhothi, wenziwa kusetshenziswa ingxube kasimende, iqoqo namanzi, okufana nokhonkolo ovamile. Nokho, ukuze kuzuzwe ukuvuthwa kwayo, kunomehluko ophawulekayo ekubunjweni kwayo. Umehluko omkhulu ukusetshenziswa kwama-aggregate amakhulu kanye nenani elincishisiwe lezinhlayiya ezinhle ekuxubeni. Lokhu kudala izikhala ezinkulu noma izikhala ngaphakathi kukakhonkolo ezivumela amanzi ukuthi adlule kalula. I-aggregate esetshenzisiwe ingaba yezinhlobo ezahlukene ezifana netshe elichotshoziwe, amatshe noma izinto ezithambile ezilula. Ukuqinisekisa amandla nokuqina kukakhonkolo ovunyelekayo, usimende namanzi kuhlala kuyizithako ezibalulekile. Usimende usebenza njengesibopho sokubamba i-aggregate ndawonye, ​​kuyilapho amanzi edingekayo ukuze kufakwe amanzi ngesikhathi sokuphulukisa. Ngaphezu kwezithako zekhonkrithi ezijwayelekile, ukhonkolo ogelezayo ungase uqukathe ezinye izithasiselo noma izixube. Lezi zithasiselo zithuthukisa izakhiwo zikakhonkolo, njengokwandisa amandla awo, ukunciphisa imifantu, noma ukwandisa ukungena kwawo. Ezinye izibonelo zezithasiselo ezisetshenziswa kakhulu kukhonkolo oguquguqukayo zifaka intuthu ye-silica, umlotha wempukane, noma ezinye izinto ze-pozzolanic. Lezi zinto zisiza ukukhulisa ukubopha ngaphakathi kwe-matrix kakhonkolo, okuholela endaweni eqinile futhi ehlala njalo. Sekukonke, izilinganiso ezithile nezinto ezisetshenziswayo zingahluka kuye ngokusetshenziswa okuhlosiwe kokhonkolo kanye nokungena okudingekile. Kodwa-ke, izithako eziyinhloko zikakhonkolo ovunyelekayo ziyi-cement, i-aggregate kanye namanzi, nanoma yiziphi izithasiselo ezidingekayo ezingeziwe ukuze kuzuzwe izakhiwo zayo ezikwazi ukungena.

Uma unemibuzo ethile noma izidingo eziqondile mayelana nokhonkolo ovunyelekayo, ungathintana nomkhiqizi ochwepheshe.

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