Amanqaku aphambili kwizakhono zokwakha isikhululo sokuxuba i-asphalt
Izikhululo zokuxuba i-asphalt zakhiwe ngokwenkqubo ethile, engenakuqinisekisa kuphela umgangatho wokwakha, kodwa nokuqinisekisa ukuba isikhululo sokuxuba i-asphalt asonakaliswa. Nangona iinkcukacha zokwakha zibalulekile, izakhono eziphambili zokwakhiwa kwesikhululo sokuxuba i-asphalt kufuneka ziphathwe kakuhle.
Ngaphambi kokwakhiwa kwesikhululo sokuxuba i-asphalt, indawo ephezulu yoluhlu lokwakhiwa kwesikhululo sokuxuba i-asphalt kufuneka isuswe, kwaye indawo ephakamileyo kufuneka igcinwe yomile kwaye ifikeleleke ukuhlangabezana neemfuno zokuyila. Ukuba umphezulu uthambile kakhulu, isiseko kufuneka siqiniswe ukukhusela oomatshini bokwakha ekulahlekeni kozinzo kwaye uqinisekise ukuba isakhelo semfumba sithe nkqo.
Emva koko oomatshini bokwakha kwisiza bafanele bahlolwe ukuqinisekisa ukuba oomatshini bonakele kwaye badityanisiwe baze bavavanywe phantsi kwesiseko sokuhlangabezana neemfuno. Ukunyaniseka kwesikhululo sokuxuba i-asphalt kufuneka kuqinisekiswe, kwaye ukuphambuka kwesikhokelo se-gantry kunye ne-shaft yokuxuba ukusuka kwi-verticality yomhlaba akufanele kudlule i-1.0%.
Ngokumalunga nokucwangciswa kwesikhululo sokuxuba i-asphalt, kufuneka siqhutywe ngokuhambelana nomzobo wesicwangciso sokumisa imfumba, kwaye impazamo akufanele idlule i-2CM. Umxube we-asphalt uxhotyiswe ngombane wokwakha we-110KVA kunye nemibhobho yamanzi ye-Φ25mm ukuqinisekisa ukuba unikezelo lwalo lwamandla kunye nolawulo oluhlukeneyo lothutho luqhelekileyo kwaye luzinzile.
Xa isikhululo sokuxuba i-asphalt sibekwe kwaye silungile, i-motor mixer ingavulwa, kwaye indlela yokutshiza emanzi ingasetyenziselwa ukudibanisa kwangaphambili umhlaba osikiweyo ukuze udibanise; emva kokuba i-shaft yokuxuba idibanise ubunzulu obuyilwe, i-drill inokuphakanyiswa kwaye itshizwe ngesantya se-0.45-0.8m //min.