Nkhani
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Mayankho a kusweka kwa cutter msanga m'magawo a conglomerate: Yankho Lotsimikizika ndi Katswiri wa ku Argentina
M'migodi ku Argentina—kuyambira m'migodi yachitsulo ya Patagonia mpaka m'malo okhala ndi miyala yambiri m'mapiri a Andes—kusweka kwa miyala yodulira msanga kwakhala kukuvutitsa kwa nthawi yayitali. Ogwira ntchito m'migodi pano akudziwa bwino kukhumudwa: mphindi imodzi yobowola ikuyenda bwino, kenako mwadzidzidzi...Werengani zambiri -
N’chifukwa chiyani ma PDC bits wamba amalephera mu ma hard-stringer formations? Katswiri wa ku France Wavumbulutsa Yankho
M'malo obowola miyala yolimba komanso malo obowola mafuta ku France konse—kuyambira ku Alpine hard-stringer structures mpaka ku miyala yamchere yolimba kumpoto—zidutswa za PDC zodziwika bwino zakhala zikukhumudwitsa kwa nthawi yayitali. Ogwira ntchito m'migodi ndi obowola nthawi zambiri amakumana ndi zovuta za zida pafupipafupi: kudula m'mbali, kuchotsedwa...Werengani zambiri -
Wodula wa PDC vs dzino lokhala ndi tapered: Kuyerekeza kukana kwa impact - US Mine Field Verification
M'madera ovuta a migodi ku America West, kuyambira miyala ya granite ku Colorado mpaka miyala yolimba yachitsulo ku Minnesota, kukana kwa zida zodulira kumawonetsa mwachindunji momwe migodi imagwirira ntchito bwino komanso chitetezo cha ntchito. Odulira a PDC akhala akukondedwa kwa nthawi yayitali chifukwa cha kuthwa kwawo, koma akamathandiza...Werengani zambiri -
PDC ya Piramidi Yogwirira Migodi Yolimba: Yankho Logwira Ntchito Lophwanya Mathanthwe
Kukumba miyala yolimba kwakhala kovuta nthawi zonse mumakampaniwa—granite, quartzite, ndi miyala ina yolimba kwambiri ndi yolimba komanso yosatha. Mano wamba a PDC sangalowe m'mwala kapena kutha msanga, zomwe zimafuna kusinthidwa kwa mano pafupipafupi, zomwe sizimangochepetsa liwiro...Werengani zambiri -
Kukhazikika kwa kutentha ndi kukana kuwonongeka kwa zinthu zoyezera za PDC: Kuyesa kwa minda m'malo opangira migodi kumatsimikizira magwiridwe antchito apakati
Mu kuboola zitsime zozama ndi migodi ya miyala yolimba, kukhazikika kwa kutentha ndi kukana kukalamba kwa zinthu za PDC kumatsimikizira mwachindunji momwe ntchito ikuyendera bwino komanso mtengo wake—kutentha kwambiri komwe kumachitika chifukwa chodula mwachangu komanso kukangana kwakukulu kuchokera ku mapangidwe a miyala nthawi zambiri kumakhala “zofooka zoopsa” ...Werengani zambiri -
Njira yodzinola yokha ya ma piramidi: Kuyesa kwa maola 48 ndi katswiri wa migodi waku Australia kwavumbulutsa zinsinsi
Pa mgodi wachitsulo m'chigawo cha Pilbara ku Western Australia, ndinakhala masiku awiri athunthu ndikuyang'ana makina odulira ngalande. Popeza ndagwira ntchito ngati katswiri wa zida zamigodi ku Australia kwa zaka zisanu ndi zitatu, funso lomwe anthu ambiri ankafunsa linali lakuti, "Kodi mano awa adzakhala osalala akagwiritsidwa ntchito, ndi...Werengani zambiri -
Kugwira ntchito bwino kwa Pyramid PDC: Kuyesa kwa masiku atatu kwa katswiri wa miyala ku UK
Mu malo ogwirira miyala yolimba ku Yorkshire, ndinakhala maola 72 ndikulemba deta pafupi ndi chipinda chowongolera makina obowola ngalande—nditagwira ntchito ngati katswiri wa zida zamigodi ku UK kwa zaka 9, ndikudziwa kuti funso lofunika kwambiri kwa ogwira ntchito m'migodi nthawi zonse ndi lakuti, “Kodi dzino ili lingatilole kusweka...Werengani zambiri -
Ma PDC Inserts a Piramidi ndi Conical: Kuyerekeza kwa Mayeso a Munda kwa Maola 96 ndi Katswiri wa Migodi ku US
M'migodi ya miyala yolimba ya ku mapiri a Appalachian, nthawi zambiri ndimakhala pafupi ndi makina obowolera ngalande, ndikuyang'ana mano odulira—pambuyo pa zaka 11 monga mlangizi wa zida zamigodi ku US, funso lomwe anthu ambiri amafunsa ndi lakuti: “Ndi dzino liti, Piramidi kapena Conical PDC, lomwe lingachepetse kutsika kwa...Werengani zambiri -
Kukonza Kukana Kukhudzidwa ndi Kudula Migodi: Katswiri wa Zaka 10 wa ku US Apereka Umboni ku Magwiritsidwe Ntchito a Diamond Enhanced Compact (DEC)
Popeza ndakhala zaka khumi mumakampani obowola zinthu m'migodi ku US, ndawona mavuto ambiri chifukwa cha kukana kugwiritsa ntchito zinthu zodula bwino—zodula zomwe zimadulidwa nthawi zonse pamene akukumba miyala yolimba ku Colorado, nthawi zonse pamene akukonza zinthu zina m'migodi ya malasha ku Texas, komanso kukwera mtengo kwa ntchito zomwe zimapangitsa kuti migodi ikhale yolimba...Werengani zambiri -
Mano odulira a PDC opangidwa ku China afika pamlingo watsopano chifukwa cholimba: Wuhan Ninestones akutsogolera makampani opanga zinthu
Mu gawo la kufufuza mafuta ndi gasi padziko lonse lapansi komanso chitukuko cha mchere, kulimba kwa mano odulira a PDC kumakhudza mwachindunji magwiridwe antchito abowola ndi ndalama zogulira zinthu. Kupanga zinthu ku China kukuchepetsa kusagwirizana kwa msika wapadziko lonse lapansi ndi khalidwe lake lapamwamba. Monga muyezo wamakampani, ...Werengani zambiri -
C0609 vs C1315: Momwe Mungasankhire Kukula Koyenera kwa Diamondi Yokhala ndi Koni Yabwino Kwambiri ya Drill Bit Yanu
Ndine Chad Walker, katswiri wobowola zinthu yemwe wakhala akugwira ntchito kwa zaka 10 m'malo osiyanasiyana ku US monga mafuta, gasi, ndi geothermal—kuyambira malo okhala ndi zigawo za Permian Basin mpaka miyala ya granite yolimba ya Rocky Mountains. Kwa zaka zambiri, funso lomwe ndimafunsidwa kwambiri ndi ogwiritsa ntchito komanso opanga zinthu zomangira zinthu ndi...Werengani zambiri -
Zipangizo Zolimba Kwambiri Zobowolera Madzi: Chifukwa Chake Chokhala ndi Diamondi Yokhala ndi Conical Ndi Chosankha Chabwino Kwambiri
Ine ndine Cole Bennett, katswiri woboola yemwe wakhala zaka khumi mumakampani opanga mafuta ndi gasi—ndipo asanu omaliza akufufuza kwambiri mapulojekiti a geothermal ku America West. Kuboola geothermal sikungowonjezerapo kukumba mafuta; ndi kuyesa zinthu mwankhanza. Tikukamba za zosasangalatsa...Werengani zambiri
