Gucukumbura inzira

Isahani isanzwe ikoreshwa igabanijwemo ubwoko butatu ukurikije imiterere yubutaka, harimo akabari kamwe, utubari dutatu nu munsi.Icyapa cyo gushimangira icyuma gikoreshwa cyane cyane kuri buldozeri na za romoruki, kubera ko ubu bwoko bwimashini busaba icyapa kugira ubushobozi bwo gukwega hejuru.Nyamara, ntibikunze gukoreshwa mubucukuzi, kandi mugihe iyo excavator ifite ibikoresho byo gutobora cyangwa bisaba gusunikirwa nini ya horizontal, isahani yikurikiranya irakoreshwa. inkweto ndende (ni ukuvuga ihwa ryinkweto) izanyunyuza ubutaka (cyangwa hasi) hagati yinkweto, bityo bigira ingaruka kumyuka ya moteri.

Abacukuzi benshi bakoresha plaque eshatu - bake bakoresha plaque - hasi ya plaque ya plaque.Mu gishushanyo mbonera cyerekana imbavu eshatu, igitutu cyo guhuza ubutaka hamwe nubushobozi bwo gushakisha hagati yumuhanda nubutaka burabanza kubarwa kugirango hafatwe ingamba zikenewe .Icyakabiri, isahani yumuhanda igomba kugira imbaraga zo kugunama no kwambara birwanya.Icyapa cya gatatu - icyuma gikurura imbavu muri rusange gifite ibyobo bibiri byo koza ibyondo. y'iryinyo, bityo umwobo woza ibyondo ugomba kuba uri hagati yimyobo ibiri itunganya isahani yikurikiranya kumurongo wa gari ya moshi.