Kuchera pasi pevhu
Kana iyo dhipoziti yakavigwa yakadzika pasi pepamusoro, iyo yekubvisa coefficient ichave yakanyanya kukwirira kana yakavhurika-gomba migodhi yakagamuchirwa.Nekuti iyo ore mutumbi wakavigwa zvakadzika, kuti ubvise ore, zvinodikanwa kuchera nzira inoenda kumutumbi weore kubva kumusoro, senge vertical shaft, inclined shaft, slope road, Drift zvichingodaro.Chinhu chakakosha pakuvakwa kwemugodhi wepasi ndechekuchera mapurojekiti aya emugodhi nemukoto.Kuchera pasi pevhu kunonyanya kusanganisira kuvhura, kucheka (basa rekutsvaga nekucheka) nekuchera.
Natural support mining nzira.
Natural support mining nzira.Pakudzokera kuimba yekuchera migodhi, nzvimbo yakacherwa yakaumbwa inotsigirwa nembiru.Naizvozvo, mamiriro ekutanga ekushandiswa kwerudzi urwu rwemigodhi nzira ndeyekuti ore uye dombo rakatenderedza rinofanira kugadzikana.
Manual tsigiro yekuchera nzira.
Munzvimbo yemigodhi, nekufambira mberi kwechiso chemigodhi, nzira yekutsigira yekugadzira inoshandiswa kuchengetedza nzvimbo yakacherwa uye kuumba nzvimbo yekushanda.
Caving nzira.
Iyo inzira yekudzora nekugadzirisa kudzvanywa kwepasi nekuzadza goaf ne caving rock.Surface caving chinhu chinodiwa chekushandiswa kwerudzi urwu rwemigodhi nzira nekuti kubako kwematombo ekumusoro neazasi emadziro kunokonzeresa kubako kwepamusoro.
Mugodhi wepasi pevhu, kungave kushandiswa, kuchera kana kuchera, kazhinji kunoda kuburikidza nekuchera, kuputika, kufefetedza, kurodha, kutsigira nekufambisa uye mamwe maitiro.
Nguva yekutumira: Jan-17-2022