Goldcorp, anoshanda pasi rose anoshanda mugodhi, ndiye mugodhi mukuru wegoridhe muOntario kuchamhembe-kumabvazuva. Pedyo neguta reChapleau muOntario, Canada, kambani iyi iri kuita kuti madhipoziti matsva egoridhe awanikwe neBorden Gold Project.
Kucherwa kwepombi uye kuvakwa kwenzira yekupinda nayo kwakatanga muchikamu chekutanga che2017. Sample ye30,000t yakawanda ichatorwa kuti isimbise kuvepo kwegoridhe mugodhi uyu wakaoma wedombo.
Kunyangwe vasati vasvika pachiteshi, DSI Underground Canada yakaumba chikamu chekomiti yehunyanzvi kubatsira mukusimudzirwa kwemugodhi. Vane ruzivo veDSI Underground mainjiniya vakakurudzira dzimwe mhinduro kune dzakajairwa nzira dzekutsigira pasi. Iyo yakajairwa resin uye rebar tsigiro iyo inoshandiswa kuchamhembe kweCanada ingadai yakawedzera nguva yekutanga nekuda kwekudzikira kwekupisa kwakanyanya.
Nechikonzero ichi, mugodhi wakafunga kushandisa DSI Hollow Bar Anchor sechigadzirwa chetsigiro chepasi chinogoneka kuti ive nechokwadi chekuvandudzwa kweiyo portal. Iyo DSI Hollow Bar Bolt inoiswa ichishandisa chero mhepo kana hydraulically-inotyairwa rotary drills, iyo inova nechokwadi chepamusoro mitengo yekuisa uye kunaka kwegwara kugadzikana. Uyezve, pasi mukati megomba rinobatanidzwa.
Iine resin grout, kushandiswa kwayo iri nyaya inogona kuitika nekuda kwemamiriro ekunze asingafungidzirwe, pfungwa ndeyekugadzira inoshingaira yekutanga-pass rutsigiro nekudzvanya bhaudhi negoko iro rine dombo guru mukunetsana. Nenzira iyi, mabhoti anogona kucheneswa pane ramangwana. Iye zvino, imwe nzira yekuchengetedza nguva uye yekuvandudza kune ino system iripo: DSI Underground's nyowani, inopomba resin system. Iyi nzira inovimbisa kukurumidza kutenderera kutenderera. Nekuda kwekushandiswa kweiyi resin system, iyo Borden Mine ichakwanisa kutyaira iyo portal nekukurumidza zvakachengeteka, uye nemazvo kuwana iyo yakawanda sampuli.
Nguva yekutumira: 11 月-04-2024
