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Kurongwa kwemichina yemigodhi
Kurongeka kwemuchina wemigodhi Kupwanya michina Kupwanya michina ndiyo michina inoshandiswa kupwanya zvicherwa.Kupwanya mashandiro anowanzo kupatsanurwa kuita kwakakasharara kupwanya, kudzvanya kwepakati uye nekupwanya kwakanaka zvichienderana nehukuru hwekudyisa uye kuburitsa particle size.Kazhinji u...Verenga zvimwe -
Kuumbwa kwemidziyo yemagetsi
Drilling rig, seti yemichina yakaoma, inoumbwa nemichina, zvikamu uye masangano.Drilling rig iri mukutsvagisa kana zvicherwa zviwanikwa (kusanganisira solid ore, liquid ore, gasi ore, etc.) kusimudzira, dhiraivha maturusi ekuchera pasi pevhu, kuwana yemuviri geological data ye mecha...Verenga zvimwe -
Migodhi nzira
Kuchera pasi pevhu Kana iyo dhipoziti yakavigwa yakadzika pasi pepamusoro, iyo yekubvisa coefficient ichave yakanyanya kukwirira kana yakavhurika-gomba migodhi inogamuchirwa.Nekuti iyo ore mutumbi wakavigwa zvakadzika, kuti ubvise ore, zvinodikanwa kuchera nzira inoenda kune ore body kubva pamusoro, su ...Verenga zvimwe -
Migodhi nzira
Kuchera (Minging) zvinoreva kushandiswa kwezvicherwa zvechisikigo zvakakosha nenzira dzekugadzira kana dzemuchina.Kuchera kuchaita guruva risina kurongeka.Parizvino, China ine BME biological nano film dust suppression tekinoroji yekubata neguruva.Iye zvino tinosuma nzira yekuchera migodhi.Kumuviri wesimbi, ...Verenga zvimwe -
Chirevo chekutsvagisa: Migodhi yeMexico inogona kunge iri index yekutanga munyika
Mexico City, Kubvumbi 14, Mexico yakapfuma mune zvicherwa uye inomira yekutanga munyika mune yayo migodhi inogona index, maererano neshumo nyowani yakabudiswa neFraser Institute, yakazvimirira Research Institute muCanada, vezvenhau veko vakashuma.Gurukota rezvehupfumi reMexico, Jose Fernandez, akati: ...Verenga zvimwe -
Yakapfuma dhipoziti yakawanikwa pakadzika peColorado goridhe mugodhi muMexico
Argonaut Goridhe yakazivisa kuwanikwa kweyepamusoro-giredhi tsinga yeGoridhe pasi peEl Creston gomba rakavhurika pamugodhi wayo weLa Colorada mudunhu reMexico reSonora.Chikamu chegiredhi chepamusoro ndechekuwedzera kwevheini yakapfuma mugoridhe uye inoratidza kuenderera mberi nekuramwa, kambani yakati.Iwo main deposits a...Verenga zvimwe -
Rock drill
Chibooreso chedombo chishandiso chinoshandiswa kuchera matombo zvakananga.Yaiboora makomba mumatombo kuti zvinoputika zviputike nepadombo kuti zvipedze kuchera kana mamwe mabasa okugadzira matombo.Mukuwedzera, iyo drill inogona kushandiswa semuparadzi kuputsa zvidimbu zvakaoma zvakadai sekrete.Maererano nesimba ravo sour...Verenga zvimwe -
Ndeupi mutsauko uye kushandiswa pakati peeccentric uye concentric bits?
Musiyano uripo pakati peeccentric drill bit uye concentric drill bit: 1, concentric pombi yekuchera chishandiso nekuda kwekunze kwayo madziro akakora, yakafanana aperture kuvaka, simba rekufambisa simba rekufambisa haina kunaka senge eccentric drilling chishandiso, chete mugomba dhayamita yakakura. , mhedzisiro ...Verenga zvimwe -
Maitiro ekushanda uye nheyo yekushanda ye eccentric bit
Kuchera uye kudonha kwegomba ndiwo matambudziko akajairika uye anonetsa mumapurojekiti mazhinji akaomarara ekuchera geological.Zvakaoma kuvimbisa kunaka uye kugona kwekuchera neyakajairwa drilling tekinoroji.Nekudaro, kutaridzika kweinotevera pombi perf ...Verenga zvimwe -
nzira dzinowanzo shandiswa mukuputira mugomba rakavhurika migodhi
Kurongeka kwenzira dzekuputika Mumigodhi yegomba rakavhurika, nzira dzinowanzo shandiswa kuputika ndedzinotevera: Zvinoenderana neanonotsa kupfupikisa nguva yekupatsanurwa: kuputika panguva imwe chete, kuputika kwemillisecond, millisecond blasting.Zvinoenderana nemhando yekuputika nzira: gomba risina kudzika ...Verenga zvimwe -
Vatengesi vokune dzimwe nyika vanofanira kuitei kana Krisimasi yasvika?Nzira yekumutsa chido chevatengi chekuraira?2.0
1. Rambira pabasa rako: Haasi munhu wese anoregeredza Kisimusi, uye makambani mazhinji achine vanhu vakati wandei vanochinjana.Kubva pane zvakaitika kwandiri mumakore apfuura, ndichiri kuwana mamwe mhinduro kumaemail angu, asi vanhu vanopindura vakasiyana.Saka, isu tichiri kufanira kunamatira kune zvatinotumira panguva yeKisimusi, tinogona &...Verenga zvimwe -
Vatengesi vokune dzimwe nyika vanofanira kuitei kana Krisimasi yasvika?Nzira yekumutsa chido chevatengi chekuraira?
Mhoroi, iKirisimasi izvozvi, muri kubatikana nei?Kisimusi mukana wakanaka wekuti tisimudzire kutengesa kwedu.Vatengi vari kumhanya-mhanya kutenga zvinhu zveGore Idzva.Saka iwe unofanirwa kushandisa zvakanyanya mukana uyu usingawanzo kuratidza matarenda ako.Saka chii chatinofanira kuitira Chris ...Verenga zvimwe