{"id":2461,"date":"2014-12-09T19:46:32","date_gmt":"2014-12-09T17:46:32","guid":{"rendered":"http:\/\/www.gazeteyenisehir.com\/?p=2461"},"modified":"2014-12-09T19:46:32","modified_gmt":"2014-12-09T17:46:32","slug":"depremin-siddetine-degil-zemin-ve-bina-kalitesine-dikkat","status":"publish","type":"post","link":"https:\/\/www.yenisehirgundem.com\/index.php\/2014\/12\/09\/depremin-siddetine-degil-zemin-ve-bina-kalitesine-dikkat\/","title":{"rendered":"Depremin \u015eiddetine De\u011fil, Zemin ve Bina Kalitesine Dikkat!"},"content":{"rendered":"

\"seliminan\"<\/a><\/p>\n

Mersin’de 7 Aral\u0131k Pazar g\u00fcn\u00fc ya\u015fanan 3.6 b\u00fcy\u00fckl\u00fc\u011f\u00fcndeki deprem, kentte pani\u011fe neden oldu. Bilim adamlar\u0131 taraf\u0131ndan k\u00fc\u00e7\u00fck \u00f6l\u00e7ekli olarak yorumlanan ancak etkisi g\u00fc\u00e7l\u00fc bir bi\u00e7imde hissedilen depremle ilgili M\u00fchendislik Fak\u00fcltesi Jeoloji M\u00fchendisli\u011fi B\u00f6l\u00fcm\u00fc’nden Prof. Dr. Selim \u0130nan baz\u0131 a\u00e7\u0131klamalarda bulundu. Depremin olduk\u00e7a k\u00fc\u00e7\u00fck olmas\u0131na ra\u011fmen \u015fiddetli hissedilmesinin nedenini zemin ve bina kalitesine ba\u011flayan Prof. Dr. \u0130nan, Mersin ve yak\u0131n y\u00f6resinin 6’dan b\u00fcy\u00fck bir deprem potansiyelinin olmad\u0131\u011f\u0131n\u0131 ancak gev\u015fek zeminli Erdemli-Mersin-Tarsus k\u0131y\u0131 \u015feridinde \u00e7ok katl\u0131 yap\u0131lanma nedeniyle b\u00fcy\u00fck hasarlar\u0131n olabilece\u011fini s\u00f6yledi.<\/p>\n

Bo\u011fazi\u00e7i \u00dcniversitesi Kandilli Rasathanesi’nin \u00f6l\u00e7\u00fcmlerine g\u00f6re depremin 7 Aral\u0131k 2014 tarihinde Mezitli il\u00e7esinin deniz taraf\u0131nda yakla\u015f\u0131k5 km derinlikle ve 3.6 b\u00fcy\u00fckl\u00fc\u011f\u00fcnde ger\u00e7ekle\u015fti\u011fini s\u00f6yleyen Prof. Dr. \u0130nan, ilk belirlemeler g\u00f6re herhangi bir hasar g\u00f6r\u00fclmedi\u011fini, zaten bu kadar k\u00fc\u00e7\u00fck \u00f6l\u00e7ekli bir depremin hasar vermesinin beklenmedi\u011fini ifade etti. Depremin olduk\u00e7a k\u00fc\u00e7\u00fck olmas\u0131na ra\u011fmen \u015fiddetlice hissedildi\u011fine dikkat \u00e7eken Prof. Dr. \u0130nan, “Bunun nedenleri \u00e7o\u011funlukla zemin ve bina kalitesine ba\u011fl\u0131d\u0131r” dedi.<\/p>\n

Depremleri, fay olarak adland\u0131r\u0131lan kayalar\u0131n k\u0131r\u0131lmas\u0131 sonucunda a\u00e7\u0131\u011fa \u00e7\u0131kan gerilim enerjisi olarak tan\u0131mlayan Prof. Dr. \u0130nan bir b\u00f6lgenin depremselli\u011fi dendi\u011finde o b\u00f6lgedeki aktif faylar\u0131n uzan\u0131m\u0131 ve deprem \u00fcretme potansiyelinin akla geldi\u011fini s\u00f6yledi.<\/p>\n

Mersin ve yak\u0131n y\u00f6resi i\u00e7in en \u00f6nemli tehlikeyi b\u00f6lgedeki aktif faylar ve bu faylara olan uzakl\u0131klar\u0131n olu\u015fturdu\u011funu s\u00f6yleyen Prof. Dr. \u0130nan, Mersin ve yak\u0131n y\u00f6resindeki aktif faylar hakk\u0131nda \u015fu bilgileri verdi: “Mersin\u2019in kuzeyinde \u00c7amard\u0131 ile G\u00fclek Bo\u011faz\u0131 aras\u0131nda do\u011frultu at\u0131ml\u0131 Ecemi\u015f Fay\u0131 yer al\u0131r. G\u00fclek Bo\u011faz\u0131 ile Karsant\u0131-Karaisal\u0131 aras\u0131nda ise kuzeydo\u011fu-g\u00fcneybat\u0131 do\u011frultusunda uzanan Karasant\u0131-Karaisal\u0131 Fay Zonu bulunmaktad\u0131r. Son yap\u0131lan \u00e7al\u0131\u015fmalarda, G\u00fclek Bo\u011faz\u0131 ile Anamur aras\u0131nda da yine do\u011frultu at\u0131ml\u0131 Namrun Fay Zonunun varl\u0131\u011f\u0131 ortaya \u00e7\u0131kar\u0131lm\u0131\u015ft\u0131r. Di\u011fer \u00f6nemli bir fay zonunu da 1998 Adana depremine neden olan Yumurtal\u0131k-Karata\u015f Fay\u0131 olu\u015fturur. Bunlar\u0131n d\u0131\u015f\u0131nda Akdeniz i\u00e7ersinde ve K\u0131br\u0131s\u2019tan ge\u00e7en \u00f6nemli bir k\u0131r\u0131k hatt\u0131 daha bulunmakta olup, Akdeniz\u2019de meydana gelen depremlerin kayna\u011f\u0131n\u0131 olu\u015fturmaktad\u0131r. Mersin ve yak\u0131n y\u00f6resine en yak\u0131n k\u0131r\u0131k hatt\u0131 Ecemi\u015f Fay zonunun bir par\u00e7as\u0131n\u0131 olu\u015fturan Namrun Fay\u0131d\u0131r. Namrun Fay\u0131 bat\u0131da, G\u00fclek Bo\u011faz\u0131’ndan ba\u015flar, g\u00fcneybat\u0131ya do\u011fru s\u0131ras\u0131yla Namrun (\u00c7aml\u0131yayla), Arslank\u00f6y, Sorgun Kuzeyi, Kurtsuyu Deresi, G\u00f6ksu Irma\u011f\u0131, ve Demir\u00f6z\u00fc\u2019nden ge\u00e7erek Anamur kuzeyinde son bulur. Do\u011frultusu boyunca bir iki yerde s\u0131\u00e7ramalar yapar. Ayr\u0131ca Namrun Fay\u0131 ile Mersin-Anamur k\u0131y\u0131 \u015feridi aras\u0131nda kalan b\u00f6lgede daha k\u00fc\u00e7\u00fck \u00f6l\u00e7ekli \u00e7ok say\u0131da k\u0131r\u0131klar da yer almaktad\u0131r Bunlar\u0131n d\u0131\u015f\u0131nda Mut civar\u0131nda Mut Fay\u0131 ile Ovac\u0131k-Silifke aras\u0131nda uzanan Ovac\u0131k Fay\u0131 \u00f6nemli k\u0131r\u0131k hatlar\u0131na kar\u015f\u0131l\u0131k gelmektedir.”<\/p>\n

Prof. Dr. \u0130nan, “Mersin ve yak\u0131n y\u00f6resindeki faylar\u0131n 6’dan b\u00fcy\u00fck bir deprem potansiyeli ta\u015f\u0131mad\u0131\u011f\u0131 s\u00f6ylenebilir.”<\/p>\n

Mersin ve yak\u0131n y\u00f6resinde son y\u00fczy\u0131l i\u00e7ersinde, 3-3.9 b\u00fcy\u00fckl\u00fc\u011f\u00fcnde 36 adet, 4-4.9 b\u00fcy\u00fckl\u00fc\u011f\u00fcnde 16 adet ve 5-5.9 b\u00fcy\u00fckl\u00fc\u011f\u00fcnde 3 adet olmak \u00fczere 55 adet deprem kay\u0131t edildi\u011fini ifade eden Prof. Dr. \u0130nan, son y\u00fczy\u0131lda b\u00fcy\u00fckl\u00fc\u011f\u00fc 4’ten fazla olan depremlerin iki tanesinin deniz i\u00e7erisinde, geri kalan\u0131n\u0131n karada ger\u00e7ekle\u015fti\u011fini, bunlar\u0131n da aktif k\u0131r\u0131klar ile yak\u0131n y\u00f6releri \u00fczerinde yer ald\u0131\u011f\u0131n\u0131 belirtti. Mersin ve yak\u0131n y\u00f6resinde g\u00f6zlenen depremlerin aktif faylara ba\u011fl\u0131 olarak geli\u015fti\u011fini kaydeden Prof. Dr. \u0130nan, “Bu faylar\u0131n son y\u00fczy\u0131l i\u00e7ersinde 5.5’tan b\u00fcy\u00fck deprem \u00fcretmedikleri dikkate al\u0131nd\u0131\u011f\u0131nda, gelecek y\u0131llar i\u00e7inde b\u00fcy\u00fck \u00f6l\u00e7ekli yani 6’dan b\u00fcy\u00fck bir deprem potansiyeli ta\u015f\u0131mad\u0131\u011f\u0131 s\u00f6ylenebilir” ifadelerini kulland\u0131.<\/p>\n

Depremsellik a\u00e7\u0131s\u0131ndan di\u011fer \u00f6nemli bir nedenin b\u00f6lgedeki kaya birimleri ile zemin \u00f6zellikleri oldu\u011funa dikkat \u00e7eken Prof. Dr. \u0130nan, Erdemli-Mersin-Tarsus aras\u0131nda yer alan k\u0131y\u0131 \u015feridi ile yerle\u015fim yerlerinin (Erdemli, \u00c7e\u015fmeli, Karg\u0131p\u0131nar\u0131, Tece, Davultepe, Mezitli, Mersin Merkez, Karaduvar, Kazanl\u0131, Tarsus vb), genelde gev\u015fek ve s\u0131k\u0131 tutturulmam\u0131\u015f zeminler \u00fczerinde yer ald\u0131\u011f\u0131n\u0131; kuzey kesimlerin ise (G\u00fczeloluk, Arslank\u00f6y, \u00c7aml\u0131yayla, G\u00f6zne vb.) daha sert ve sa\u011flam kaya\u00e7lar \u00fczerine kuruldu\u011funu s\u00f6yledi.<\/p>\n

Deprem s\u0131ras\u0131nda gev\u015fek zeminlerin, sa\u011flam zemin ve kayalara oranla \u00e7ok daha fazla etkilendi\u011fini ve en b\u00fcy\u00fck hasarlar\u0131n burada g\u00f6zlendi\u011fini vurgulayan Prof. Dr. \u0130nan, “Bu nedenle gev\u015fek zeminler \u00fczerine m\u00fcmk\u00fcn oldu\u011fu kadar az katl\u0131, maksimum 4 katl\u0131 ve sa\u011flam binalar yap\u0131lmal\u0131d\u0131r. Bununla ilgili \u00e7ok k\u00f6t\u00fc \u00f6rnekler hem Kocaeli hem de D\u00fczce depremlerinde ya\u015fanm\u0131\u015f, on binlerce bina s\u0131rf bu nedenle y\u0131k\u0131lm\u0131\u015f ve binlerce insan ya\u015fam\u0131n\u0131 yitirmi\u015ftir. T\u00fcm bunlar ac\u0131 bir ger\u00e7ek olarak kar\u015f\u0131m\u0131zda dururken, Erdemli-Mersin-Tarsus k\u0131y\u0131 \u015feridinde 14-20 katl\u0131 binalar kondurulmu\u015f, daha sa\u011flam olan kuzey kesimlerde ise tam tersine tek veya iki katl\u0131 evler yap\u0131lm\u0131\u015ft\u0131r. Burada \u00e7ok g\u00f6r\u00fclmemesine kar\u015f\u0131n \u00f6zellikle 6 ve 6\u2019ya yak\u0131n bir b\u00fcy\u00fckl\u00fckte meydana gelebilecek bir deprem, Erdemli-Mersin-Tarsus sahil band\u0131 ve yerle\u015fim alanlar\u0131nda \u00e7ok b\u00fcy\u00fck hasarlara, \u00e7ok say\u0131da insan\u0131n \u00f6l\u00fcm\u00fcne ve binlerce binan\u0131n y\u0131k\u0131lmas\u0131na neden olabilir. Ayr\u0131ca, Adana ve yak\u0131n y\u00f6resinde meydana gelebilecek 7 veya daha b\u00fcy\u00fck \u00f6l\u00e7ekli bir deprem ile K\u0131br\u0131s yay\u0131 \u00fczerinde geli\u015febilecek (Akdeniz i\u00e7ersinde) bir deprem, bu sahil \u015feridinde olduk\u00e7a y\u0131k\u0131c\u0131 hasarlar olu\u015fturabilir. Bu nedenle bu b\u00f6lgelerde bir an \u00f6nce yeni bir imar plan\u0131 haz\u0131rlanmal\u0131, \u00e7ok katl\u0131 bina yap\u0131m\u0131ndan biran \u00f6nce vazge\u00e7ilmeli ve eski yap\u0131lm\u0131\u015f binalar\u0131n depreme dayan\u0131kl\u0131 hale getirilmesi gerekmektedir” diye konu\u015ftu.<\/p>\n

\"\"
\n\u015eekil 1. Kandilli Rasathanesi Deprem Ara\u015ft\u0131rma Dairesi verilerine g\u00f6re Mersin depreminin yeri (K\u0131rm\u0131z\u0131 Noktal\u0131 yer).<\/p>\n

\"\"
\n\u015eekil.2.Orta ve Do\u011fu Anadolu\u2019nun aktif k\u0131r\u0131klar\u0131 (faylar\u0131). (KAFZ Kuzey Anadolu Fay\u0131n\u0131; DAFZ Do\u011fu Anadolu Fay\u0131n\u0131 g\u00f6stermektedir).<\/p>\n

\"\"
\n\u015eekil.3. Mersin ve yak\u0131n y\u00f6resinin aktif k\u0131r\u0131k haritas\u0131 ve son y\u00fczy\u0131l i\u00e7ersinde b\u00fcy\u00fckl\u00fc\u011f\u00fc 4 ten fazla 6 dan k\u00fc\u00e7\u00fck olan depremlerin odak yerleri. A\u00e7\u0131k renkli daireler 2004 y\u0131l\u0131nda meydana gelen depremlerin odaklar\u0131n\u0131, koyu renkli daireler ise 2004 y\u0131l\u0131ndan \u00f6ncekileri g\u00f6stermektedir.<\/p>\n

\"\"
\n\u015eekil.4. Mersin-Tarsus aras\u0131n\u0131n jeoloji haritas\u0131 (\u015eenol ve di\u011f.1998). Gri ve tonlar\u0131 gev\u015fek ve tutturulmam\u0131\u015f zeminlere (genelde al\u00fcvyonlara), sar\u0131-kahverengi aras\u0131nda renk tonlar\u0131 ise genelde ya\u015fl\u0131 ve sa\u011flam kaya\u00e7lara kar\u015f\u0131l\u0131k gelir.<\/p>\n

Kaynak: mersin.edu.tr<\/p>\n","protected":false},"excerpt":{"rendered":"

Mersin’de 7 Aral\u0131k Pazar g\u00fcn\u00fc ya\u015fanan 3.6 b\u00fcy\u00fckl\u00fc\u011f\u00fcndeki deprem, kentte pani\u011fe neden oldu. Bilim adamlar\u0131 taraf\u0131ndan...<\/p>\n","protected":false},"author":1,"featured_media":2462,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5,1,35],"tags":[1313,2355,2425,3294,3522,3523,3892],"manset":[],"bilesen":[],"class_list":["post-2461","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-bilim","category-guncel","category-mersin","tag-deprem","tag-jeoloji-muhendisligi-bolumu","tag-kandilli-rasathanesi","tag-mersin-universitesi-jeoloji-muhendisligi","tag-muhendislik-fakultesi","tag-muhendislik-fakultesi-jeoloji-muhendisligi-bolumu","tag-prof-dr-selim-inan"],"_links":{"self":[{"href":"https:\/\/www.yenisehirgundem.com\/index.php\/wp-json\/wp\/v2\/posts\/2461","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.yenisehirgundem.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.yenisehirgundem.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.yenisehirgundem.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.yenisehirgundem.com\/index.php\/wp-json\/wp\/v2\/comments?post=2461"}],"version-history":[{"count":0,"href":"https:\/\/www.yenisehirgundem.com\/index.php\/wp-json\/wp\/v2\/posts\/2461\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.yenisehirgundem.com\/index.php\/wp-json\/wp\/v2\/media?parent=2461"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.yenisehirgundem.com\/index.php\/wp-json\/wp\/v2\/categories?post=2461"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.yenisehirgundem.com\/index.php\/wp-json\/wp\/v2\/tags?post=2461"},{"taxonomy":"manset","embeddable":true,"href":"https:\/\/www.yenisehirgundem.com\/index.php\/wp-json\/wp\/v2\/manset?post=2461"},{"taxonomy":"bilesen","embeddable":true,"href":"https:\/\/www.yenisehirgundem.com\/index.php\/wp-json\/wp\/v2\/bilesen?post=2461"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}