Goldcorp, yemwe amagwira ntchito pamigodi padziko lonse lapansi, ndiye wochita migodi wamkulu kwambiri ku Ontario kumpoto chakum'mawa. Pafupi ndi tauni ya Chapleau ku Ontario, Canada, kampaniyo ikupanga ndalama zatsopano za golide ku Borden Gold Project.
Kufukula kwa portal ndi kumanga njira yopitako kunayamba m'gawo loyamba la 2017. Chitsanzo chochuluka cha 30,000t chidzatulutsidwa kuti chitsimikizire kukhalapo kwa golide mu mgodi wovutawu.
Ngakhale asanafike pa portal, DSI Underground Canada idapanga gawo la komiti yaukadaulo kuti ithandizire kukonza mgodi mwachangu. Akatswiri odziwa bwino ntchito za DSI Underground adapereka njira zina zothetsera njira zothandizira pansi. Kuthandizira kwa resin ndi rebar komwe kumagwiritsidwa ntchito kumpoto kwa Canada kukanatalikitsa kuyambika chifukwa cha kuchepa kwa kutentha kwambiri.
Pachifukwa ichi, mgodi unaganiza zogwiritsa ntchito DSI Hollow Bar Anchor ngati chinthu chothandizira pansi kuti chitsimikizidwe kuti portal ikufulumira. DSI Hollow Bar Bolt imayikidwa pogwiritsa ntchito makina oyendetsa mpweya kapena ma hydraulically, zomwe zimatsimikizira kuyika kwakukulu komanso kukhazikika kwamayendedwe. Komanso, nthaka mkati mwa borebole imaphatikizidwa.
Ndi resin grout, kugwiritsidwa ntchito kwake komwe kungakhale vuto chifukwa cha nyengo yosayembekezereka, lingaliro ndilopanga chithandizo chothandizira choyamba pomangirira bawuti ndi chipolopolo chomwe chimakhala ndi thanthwe lomwe likuyenda. Mwanjira iyi, ma bolts amatha kudulidwa m'masiku amtsogolo. Tsopano, njira yopulumutsira nthawi komanso yaukadaulo yadongosolo lino ilipo: DSI Underground's new, pumpable resin system. Njirayi imatsimikizira kuzungulira kwachitukuko kofulumira. Chifukwa cha kugwiritsidwa ntchito kwa utomoni uwu, Mgodi wa Borden udzatha kuyendetsa pakhomo mofulumira, ndikupeza bwino zitsanzo zambiri.
Nthawi yotumiza: 11 月-04-2024
