Iko kudhirowa kwedombo kwekombuta kwemaoko matatu kwakagadzirwa nekambani yedu kune zvakanakira kudzikisa kuwanda kwevashandi, kuvandudza nharaunda yekushanda, kuvandudza kugona kwekuvaka, uye kuderedza kutsamira kwehunyanzvi hwevashandisi. Iko kubudirira mumunda we tunnel mechanization kuvaka. Inokodzera kuchera uye kuvakwa kwetunnels uye tunnel mumigwagwa mikuru, njanji, kuchengetedza mvura uye nzvimbo dzekuvaka magetsi emvura. Inogona kuzadzisa otomatiki kuisa, kudhirowa, mhinduro, uye kugadzirisa mabasa emakomba anoputika, mabhoti maburi, uye maburi ekuchera. Inogona zvakare kushandiswa kuchaja uye kuisirwa High-altitude mashandiro senge bolting, grouting, uye kuisirwa mhepo ducts.