umshini wokugcoba
Umsebenzi wokuhamba okumechanical ngu-mashinini yomthwalo wokuqala luhlola lokulaywa kwezinto ezifanekiso zokuthi asfalti, ikhoni engebetheki noma amanye amathuluzi azilaywe ngendlela enhle kunye nekuqinisekileyo ukuze kuhlanganiswe imibhalo yokubhedlisa nezinhlobo zokusebenza. Leshayela elijabulayo lehlola lesikhono sithetha izinto zokuthuthukiswa, ukusuka kunye nokuphucula emanzini ngokushesha esikhatsi sikhethekileyo. Ngaphambili kwemashinini wenkulungwane, akhiwo ayiqale umthwalo wokulaywa, okufuneka kusenziwe kwi-dump trucks, kunye nesishayelo esihamba esingcabangca esiphucule umthwalo phakathi komphephandaba. Ukukhubazekile kwe-paver ngokuthi kusukele isikrini esifundekayo, okulingana nokugcina ngokuphakathi kunye nokugcina ngokuphakathi umthwalo wokulaywa ngamahhala kunye nokudibanisa. Amashayela amandla amodern angakho amahhovhu amaqondisiwe amagreydi kunye namasipho, ukusure ukuthi umthwalo wokulaywa uzikhona ngendlela enhle ngaphandle kokuthi i-terrain ingezantsi. Ikhawunti lokuhamba kunye neminyaka engavame ehlola ekupheleni kwezinhlobo zokubhedlisa ngokubuyekeza ukuthi iproject zizikhona ngendlela enhle. Izixhobo ezindala zithetha izingxenyeni ezidingekayo ze-screed, ukususa ukuthi umthwalo wokulaywa uzikhona ngendlela enhle, kunye nokuhlola okuyinkantolo yokuhlola. Le makhaya akhiwo akhohlwa amaprowesi aphantsi aphandle kokuthi amashayela amadibanise amalayiswayo kunye nokuthi amaxhuma amandla.