{"id":10,"date":"2018-12-04T08:26:06","date_gmt":"2018-12-04T08:26:06","guid":{"rendered":"https:\/\/emttarge.com\/site\/?page_id=10"},"modified":"2023-12-30T17:52:34","modified_gmt":"2023-12-30T17:52:34","slug":"des","status":"publish","type":"page","link":"https:\/\/emttarge.com\/site\/des\/","title":{"rendered":"DES"},"content":{"rendered":"
Y\u00f6ntem<\/h5>\n
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\"schlumberger
4 elektrot \u00f6l\u00e7\u00fcm<\/figcaption><\/figure>\n

Do\u011fru ak\u0131m \u00f6zdiren\u00e7 y\u00f6ntemi, yere iki noktadan elektrotlar (paslanmaz \u00e7elik \u00e7ubuklar) ile elektrik ak\u0131m\u0131 uygulay\u0131p farkl\u0131 iki noktada olu\u015fan gerilim farklar\u0131n\u0131n \u00f6l\u00e7\u00fclmesi ilkesi ile veri toplamaktad\u0131r. Ak\u0131m elektrotlar\u0131n\u0131n a\u00e7\u0131kl\u0131\u011f\u0131 ve jeolojik birimlerin elektriksel \u00f6zdiren\u00e7leri ara\u015ft\u0131rma derinli\u011fini belirlemektedir. Elde edilen veriler \u00f6nce g\u00f6r\u00fcn\u00fcr \u00f6zdiren\u00e7 verisine d\u00f6n\u00fc\u015ft\u00fcr\u00fcl\u00fcr,<\/p>\n

\u03c1a<\/sub>=k \u2206V\/I,<\/p>\n

bu ba\u011f\u0131nt\u0131da; \u03c1a ortamdaki t\u00fcm jeolojik birimlerin \u00f6zdiren\u00e7lerinin bile\u015fkesi olarak tan\u0131mlayabilece\u011fimiz bir de\u011ferdir. A ve B ak\u0131m uygulanan elektrotlar, M ve N gerilim fark\u0131 \u00f6l\u00e7\u00fclen elektrotlar. AB aral\u0131\u011f\u0131 bilgi al\u0131nan derinli\u011fi tan\u0131mlar.<\/p>\n<\/td>\n

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Veri toplama<\/h5>\n\n\n\n
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Alan \u00e7al\u0131\u015fmas\u0131nda;<\/p>\n

\u2022 Ne kadar az gerilim fark\u0131 (potansiyel fark\u0131) fark\u0131 olu\u015fursa, o kadar fazla g\u00fcr\u00fclt\u00fc i\u015fe kar\u0131\u015f\u0131r.<\/p>\n

E\u011fer 1B Ters \u00e7\u00f6z\u00fcm veya abaklar ile \u00e7al\u0131\u015f\u0131lacaksa<\/p>\n

\u2022 Gerilim elektrotlar aras\u0131n\u0131 (MN) geni\u015f se\u00e7mek basit ama tehlikeli bir yakla\u015f\u0131md\u0131r. ,<\/p>\n

\u2022 Schlumberger diziliminde MN ne kadar b\u00fcy\u00fck olursa gerilim o kadar kolay \u00f6l\u00e7\u00fcl\u00fcr ama \u00f6l\u00e7\u00fclen de\u011fer olmas\u0131 gereken de\u011ferden sapar!.<\/p>\n

\u2022 MN geni\u015f a\u00e7\u0131l\u0131rsa okunan de\u011fer ve hesaplanan g\u00f6r\u00fcn\u00fcr \u00f6zdiren\u00e7 de\u011fi\u015fir;<\/p>\n

\u00d6nerilen oran MN < ~AB\/10<\/p>\n

Alan ko\u015fullar\u0131nda en az\u0131ndan ilk MN aral\u0131\u011f\u0131nda bu orana sad\u0131k kal\u0131nmal\u0131d\u0131r. \u0130zleyen a\u00e7\u0131l\u0131mlarda bu oran de\u011fi\u015ftirilebilir.<\/p>\n<\/div>\n

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Geni\u015f MN a\u00e7\u0131kl\u0131\u011f\u0131 ile yap\u0131lan \u00f6l\u00e7\u00fcmler, MN de\u011feri de kullan\u0131ld\u0131\u011f\u0131 i\u00e7in 2B veya 3B ters \u00e7\u00f6z\u00fcm \u00e7al\u0131\u015fmalar\u0131nda sorun yaratmaz.\u00a0<\/strong>Elde edilen par\u00e7al\u0131 veri, modelleme \u00e7al\u0131\u015fmas\u0131 \u00f6ncesinde ilk MN a\u00e7\u0131kl\u011f\u0131na indirgenir. Di\u011fer bir deyi\u015fle t\u00fcm e\u011fri par\u00e7alar\u0131 ilk MN (=0.6m, mavi) i\u00e7in elde edilen e\u011friye \u00e7ak\u0131\u015facak \u015fekilde kayd\u0131r\u0131l\u0131r.<\/p>\n<\/div>\n<\/td>\n

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\u00d6l\u00e7\u00fcm<\/h5>\n\n\n\n
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\u00a0<\/p>\n

Her \u00e7al\u0131\u015fma i\u00e7in birbirine ge\u00e7meli en az 3 \u00f6l\u00e7\u00fc \u00f6nerilir. Hat boyunca \u00f6l\u00e7\u00fcmler her zaman birbirini denetler.<\/p>\n<\/td>\n

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A\u00e7\u0131l\u0131m Y\u00f6n\u00fc<\/h5>\n\n\n\n\n
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k\u0131r\u0131k hatlar\u0131n\u0131n aranmas\u0131nda beklenen k\u0131r\u0131k hatt\u0131na paralel \u00f6l\u00e7\u00fc al\u0131m\u0131<\/figcaption><\/figure>\n

A\u00e7\u0131l\u0131m do\u011frultusu veri i\u015flemde kullan\u0131lacak yakla\u015f\u0131mla do\u011frudan ilintilidir. Eger 1B modelleme yapacaksan\u0131z hatlar olas\u0131 s\u00fcreksizli\u011fe (k\u0131r\u0131k, dokanak vb) paralel al\u0131nmal\u0131d\u0131r. E\u011fride atlama olamas\u0131 engellenmi\u015f olur. F uzakl\u0131\u011f\u0131 \u00f6nemlidir, 1B tabakal\u0131 modelde F derinli\u011finde \u201cyalanc\u0131\u201d bir tabaka beklenmelidir.<\/p>\n<\/td>\n

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k\u0131r\u0131k hatlar\u0131n\u0131n aranmas\u0131nda beklenen k\u0131r\u0131k hatt\u0131 \u00fczerinde \u00f6l\u00e7\u00fc al\u0131m\u0131<\/figcaption><\/figure>\n

Eger 2B modelleme yapacaksan\u0131z hatlar olas\u0131 s\u00fcreksizli\u011fe (k\u0131r\u0131k, dokanak vb) dik al\u0131nmal\u0131d\u0131r. E\u011fride olu\u015fan atlamalar oldu\u011fu gibi b\u0131rak\u0131lmal\u0131d\u0131r.<\/p>\n<\/td>\n

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Ara\u015ft\u0131rma derinli\u011fi<\/h5>\n\n\n\n
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AB\/2 ve ara\u015ft\u0131rma derinli\u011fi aras\u0131 ili\u015fki<\/figcaption><\/figure>\n

\u00c7al\u0131\u015fman\u0131n tasar\u0131m\u0131 a\u015famas\u0131nda ak\u0131m elektrotlar\u0131n\u0131n a\u00e7\u0131l\u0131m aral\u0131\u011f\u0131 (AB\/2) i\u00e7in ara\u015ft\u0131rma derinli\u011fi hedefinin 3 (\u00fc\u00e7) kat\u0131 ve fazlas\u0131 \u00f6ng\u00f6r\u00fclmelidir. Yandaki resimde bir katman ve yar\u0131 sonsuz ortam i\u00e7in AB\/2 aral\u0131klar\u0131na g\u00f6re elde edilebilecek e\u011friler sunulmu\u015ftur. Katman kal\u0131nl\u0131\u011f\u0131 100m i\u00e7in yar\u0131 sonsuz ortam\u0131n \u00f6zdirenci en anlaml\u0131 bi\u00e7imde ancak AB\/2 ~ 300m den sonraki \u00f6l\u00e7\u00fcmler ile ortaya konabilir<\/p>\n<\/td>\n

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2B Ters \u00c7\u00f6z\u00fcm<\/h5>\n\n\n\n
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2B modellemede kullan\u0131lan ag \u00f6rne\u011fi<\/figcaption><\/figure>\n

1B modelleme \u00e7al\u0131\u015fmalar\u0131nda katmanlar\u0131n varl\u0131\u011f\u0131 ara\u015ft\u0131r\u0131l\u0131rken. 2B modelleme \u00e7al\u0131\u015fmalar\u0131nda yap\u0131sal bilgi ara\u015ft\u0131r\u0131lmaya \u00e7al\u0131\u015f\u0131l\u0131r. Katman – tabaka kavram\u0131 yoktur. Jeolojik yap\u0131lar h\u00fccrelere b\u00f6l\u00fcnm\u00fc\u015f olarak elde edilir.<\/p>\n<\/td>\n

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1B veya 2B Ters \u00c7\u00f6z\u00fcm<\/h5>\n\n\n\n
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1D ve 2D inversion result<\/figcaption><\/figure>\n

Ayn\u0131 veriye 1B ve 2B ters \u00e7\u00f6z\u00fcm uyguland\u0131\u011f\u0131nda elde edilecek sonu\u00e7 farkl\u0131d\u0131r. Jeofizik ara\u015ft\u0131rmalarda genelde hedef olarak aranan yanal jeolojik de\u011fi\u015fimler, 1B modelleme \u00e7al\u0131\u015fmalar\u0131nda sa\u011fl\u0131kl\u0131 olarak elde edilemez.<\/p>\n<\/td>\n

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ilgili kaynaklar<\/p>\n\n\n\n

Ertekin,C., and Ulugergerli, E. U. <\/strong>Geoelectrical survey over perched aquifers in the northern part of Upper Sakarya River Basin, T\u00fcrkiye. Journal of Groundwater Science and Engineering, 2022, 10(4): 335-352. https:\/\/doi.org\/10.19637\/j.cnki.2305-7068.2022.04.003<\/p>\n\n\n\n

Ulugergerli, E. U. <\/strong>(2017).Marine effects on vertical electrical soundings along shorelines. Turkish Journal of Earth Sciences, 26(1), 57-72.<\/strong><\/p>\n\n\n\n

<\/p>\n","protected":false},"excerpt":{"rendered":"

Y\u00f6ntem Do\u011fru ak\u0131m \u00f6zdiren\u00e7 y\u00f6ntemi, yere iki noktadan elektrotlar (paslanmaz \u00e7elik \u00e7ubuklar) ile elektrik ak\u0131m\u0131 uygulay\u0131p farkl\u0131 iki noktada olu\u015fan gerilim farklar\u0131n\u0131n \u00f6l\u00e7\u00fclmesi ilkesi ile veri toplamaktad\u0131r. Ak\u0131m elektrotlar\u0131n\u0131n a\u00e7\u0131kl\u0131\u011f\u0131 ve jeolojik birimlerin elektriksel \u00f6zdiren\u00e7leri ara\u015ft\u0131rma derinli\u011fini belirlemektedir. Elde edilen veriler \u00f6nce g\u00f6r\u00fcn\u00fcr \u00f6zdiren\u00e7 verisine d\u00f6n\u00fc\u015ft\u00fcr\u00fcl\u00fcr, \u03c1a=k \u2206V\/I, bu ba\u011f\u0131nt\u0131da; \u03c1a ortamdaki t\u00fcm jeolojik birimlerin … <\/p>\n

Okumaya devam et “DES”<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-10","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/emttarge.com\/site\/wp-json\/wp\/v2\/pages\/10","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/emttarge.com\/site\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/emttarge.com\/site\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/emttarge.com\/site\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/emttarge.com\/site\/wp-json\/wp\/v2\/comments?post=10"}],"version-history":[{"count":28,"href":"https:\/\/emttarge.com\/site\/wp-json\/wp\/v2\/pages\/10\/revisions"}],"predecessor-version":[{"id":596,"href":"https:\/\/emttarge.com\/site\/wp-json\/wp\/v2\/pages\/10\/revisions\/596"}],"wp:attachment":[{"href":"https:\/\/emttarge.com\/site\/wp-json\/wp\/v2\/media?parent=10"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}