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I-Arhente yokuKhupha uMngundo esekwe kwiNdawo eSingqongileyo
Le mveliso yi-arhente yokubumba enobuhlobo yokusingqongileyo eyenzelwe inkqubo yokubumba icandelo lekhonkrithi esele yenziwe, isebenzisa izinto zokukhusela kwendalo, ukubola kwendalo kunye nongcoliseko-free, kunye nokusebenza okugqwesileyo kodluliselo, uzinzo oluphezulu, umaleko wokubumba ugudileyo kakhulu, ukuxhathisa okulungileyo, ukubumba umaleko. ibhityile kakhulu inokumelana nobushushu obuphezulu obungama-250 ℃, ingafakwa ngomphunga, ayidluliselwe kumphezulu wemveliso, inokunciphisa ubumdaka obukumngundo. Ngelo xesha, inokwenza ukuba ukubumba kwesinyithi kunye nekhonkrithi kube nokuthambisa okulungileyo, nokunciphisa iindleko zokugcina ukungunda.
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I-arhente eveziweyo yamalungu ekhonkrithi (i-Surface retarder)
I-Luagent yinto encedisayo kulwakhiwo lwepavement ekhonkrithi.Uniform ukutshiza kwindawo entsha egangathiweyo yekhonkrithi kunye nokugquma impilo yefilimu yeplastiki, ukuze udaka lwe-2-6mm lungaxutywanga ixesha elithile, xa i-condensate yangaphakathi yangaphakathi ifikelela kwindawo ethile. amandla, krazula udaka lomphezulu, unokuveza i-aggregate eshinyeneyo kunye nobude be-1-3mm, yenze ikhonkrithi evezwayo kunye nokuthungwa okucebileyo kunye nokuthungwa komphezulu ofanayo. I-concrete deck slab yi-2-4mm, enokuthi ilawulwe ngokulungelelanisa inani le-arhente ye-Lulu yokufafaza kunye nexesha lokuhlamba.
