GEOPHYSICS

Dabaru na taswirar girgizar ƙasa a ƙarƙashin ruwa a fannin ilimin ƙasa Taswirar girgizar ƙasa a ƙarƙashin ruwa ɗaya ce daga cikin mahimman dabarun ilimin ƙasa na teku don "ganin" tsarin ƙasa na ƙarƙashin teku ba tare da buƙatar haƙa ko haƙa kai tsaye ba. Wannan hanyar tana amfani da raƙuman ruwa masu sauti (na girgizar ƙasa) da aka fitar daga wani takamaiman tushe, kuma ana yin rikodin hasashensu ta hanyar na'urori masu auna lokaci. Dangane da yanayin tafiyar lokaci, ... Kara karantawa

Hanyoyin Wutar Lantarki a Binciken Ma'adanai Binciken ma'adinai a zahiri ƙoƙari ne na fahimtar "abin da ke ƙarƙashin ƙasa" ba tare da fara haƙa ba. Saboda haƙa yana da tsada kuma yana da haɗari, matakan farko na bincike kusan koyaushe suna dogara ne akan hanyoyin ƙasa don rage maƙasudai. Wata ƙungiya mai mahimmanci ta hanyoyin ƙasa ita ce hanyoyin lantarki (EM). Wannan hanyar tana amfani da... Kara karantawa

Amfani da Hanyoyin Magnetic a Binciken Hydrocarbon Binciken Hydrocarbon (mai da iskar gas) jerin ayyuka ne don gano, taswira, da kimanta yiwuwar tarin hydrocarbon a ƙarƙashin saman. A aikace, binciken zamani ba kasafai yake dogara da hanya ɗaya ba. Bayanan ƙasa, na ƙasa, da na ƙasa galibi ana haɗa su don rage rashin tabbas. Hanya ɗaya ta ilimin ƙasa da ƙasa da ake amfani da ita a farkon matakai… Kara karantawa

Hanyoyin Tsarin Tsarin Ƙasa a fannin Geophysics Tsarin Tsarin Ƙasa a fannin Geophysics shine ginshiƙin aikin ilimin ƙasa na zamani, domin kusan kowace shawara a binciken albarkatu, rage bala'i, da tsara ababen more rayuwa ta dogara ne akan fahimtarmu game da yanayin da ke ƙarƙashin ƙasa. Saboda ba za a iya lura da yanayin ƙasa kai tsaye a mafi yawan lokuta ba, ilimin ƙasa yana amfani da ma'auni na kai tsaye… Kara karantawa

Dabaru na samun bayanai na ƙasa a fannin Samun bayanai na ƙasa a fannin jerin ayyuka ne da ake auna halayen duniya don fahimtar yanayin ƙasa ba tare da buƙatar haƙa kai tsaye ba. Wannan dabarar muhimmin tushe ne ga binciken albarkatun ƙasa (ruwan ƙasa, ma'adanai, mai da iskar gas, yanayin ƙasa), binciken fasaha na ƙasa, rage bala'o'i, da nazarin muhalli. Nasarar binciken ƙasa… Kara karantawa

Dabaru na haƙa ƙasa da Matsayinsu a fannin ilimin ƙasa Dabaru na haƙa ƙasa ginshiƙi ne mai mahimmanci a cikin bincike da fahimtar yanayin ƙasa na duniya. A cikin ayyukan ƙasa da yawa - daga binciken mai da iskar gas, makamashin ƙasa, da binciken ƙasa zuwa binciken bala'i - haƙa ƙasa yana aiki a matsayin "gada" tsakanin fassarar hanyoyin ƙasa kai tsaye da shaida kai tsaye a cikin nau'in samfuran duwatsu, bayanan rijiyoyi, da... Kara karantawa

Ka'idojin Asali na Tsarin Kasa a fannin Lissafin Kasa (Geostatistics) wani reshe ne na kididdiga da aka tsara musamman don nazarin bayanan da suka shafi sararin samaniya, wato bayanai waɗanda ƙimarsu ke shafar wurin da suke. A fannin ilmin kasa (geophysics), bayanai kusan koyaushe suna da yanayi na sarari: ma'aunin nauyi, maganadisu, girgizar ƙasa, da juriya, da kuma bayanan binciken ƙasa da rijiyoyi, duk suna da alaƙa da takamaiman daidaitawa. Saboda haka, ilimin kasa… Kara karantawa

Gabatarwa ga Tsarin Juyawa na Tsarin Waveform (FWI) 1. Gabatarwa A cikin ilimin kimiyyar ƙasa na zamani, buƙatar "ganin" tsarin ƙasa na duniya yana ƙaruwa. Masana'antar makamashi, rage bala'i, binciken yanayin ƙasa, har ma da binciken tectonic suna buƙatar cikakkun samfuran ƙasa: yadda saurin raƙuman ƙasa ke canzawa tare da zurfin, inda iyakokin layin dutse suke, da kuma yadda ƙananan bambance-bambancen… Kara karantawa

Dabaru na Sarrafa Hotunan Tauraron Dan Adam a fannin Geophysics Jin motsin nesa na tauraron dan adam wanda aka gina bisa ga tauraron dan adam ya zama muhimmin ginshiki na bincike da aikace-aikacen ilimin ƙasa na zamani. Ta hanyar hotunan tauraron dan adam, masana kimiyyar ƙasa za su iya lura da saman Duniya sosai, lokaci-lokaci, kuma akai-akai - daga halayen ƙasa da yanayin tectonic zuwa canje-canjen bakin teku da nakasar saman da girgizar ƙasa ko ayyukan aman wuta ke haifarwa. Duk da haka, hotunan tauraron dan adam… Kara karantawa

Ka'idoji na Asali da Amfani da Hanyar TDEM a fannin Geophysics Hanyar Lokaci ta Electromagnetic (TDEM) wata dabara ce ta electromagnetic geophysical da ake amfani da ita sosai don bincika tsarin ƙasa bisa ga bambance-bambancen halayen lantarki na kayan aiki, musamman juriya (ko kuma juzu'insa, ikon sarrafawa). TDEM hanya ce mara haɗari, mai sauri, kuma mai tasiri don dalilai daban-daban tun daga binciken ruwan ƙasa zuwa ... Kara karantawa