{"id":4446,"date":"2023-03-27T12:09:02","date_gmt":"2023-03-27T09:09:02","guid":{"rendered":"https:\/\/www.turkishpost.net\/ar\/?p=4446"},"modified":"2023-04-13T16:49:53","modified_gmt":"2023-04-13T13:49:53","slug":"uzmanlar-uyardi-istanbulda-dere-yataklarina-kurulan-semtler-depremde-ciddi-risk-altinda","status":"publish","type":"post","link":"https:\/\/www.turkishpost.net\/ar\/uzmanlar-uyardi-istanbulda-dere-yataklarina-kurulan-semtler-depremde-ciddi-risk-altinda\/","title":{"rendered":"Uzmanlar uyard\u0131: \u0130stanbul&#8217;da dere yataklar\u0131na kurulan semtler depremde ciddi risk alt\u0131nda"},"content":{"rendered":"<p><strong>(The Turkish Post) &#8211;<\/strong> Uzmanlar, \u0130stanbul&#8217;da eski dere yataklar\u0131na kurulan semtlerin olas\u0131 Marmara depreminde b\u00fcy\u00fck risk alt\u0131nda oldu\u011funu s\u00f6yl\u00fcyor. Jeoloji M\u00fchendisleri Odas\u0131 Ba\u015fkan\u0131 H\u00fcseyin Alan, dere yataklar\u0131 \u00fczerindeki yap\u0131la\u015fman\u0131n b\u00fcy\u00fck bir hata oldu\u011funu belirterek &#8220;\u0130stanbul&#8217;da y\u00fczde 20\u2019lik konut kesimi gev\u015fek zemin dere yataklar\u0131 \u00fczerine oturan alanlar&#8221; dedi.<\/p>\n<p>Son b\u00fcy\u00fck depremlerde en b\u00fcy\u00fck y\u0131k\u0131m eski dere yataklar\u0131 olarak bilinen semtlerdeki eski binalarda ger\u00e7ekle\u015fti. Hatay ba\u015fta olmak \u00fczere Kahramanmara\u015f ve Ad\u0131yaman\u2019da \u00e7\u00f6ken yap\u0131lar\u0131n bir\u00e7o\u011funun s\u0131v\u0131la\u015fma \u00f6zelli\u011fi g\u00f6steren zemin \u00fczerinde yap\u0131ld\u0131\u011f\u0131 ortaya \u00e7\u0131karken, g\u00f6zler olas\u0131 Marmara depreminden etkilenecek \u0130stanbul\u2019a \u00e7evrildi.<\/p>\n<p>Milliyet\u2019ten Mert \u0130nan\u2019\u0131n haberine g\u00f6re; \u0130stanbul\u2019da bir zamanlar derelerin akt\u0131\u011f\u0131 b\u00f6lgelerin \u00fczerinde konutlar y\u00fckselirken, uzmanlar olas\u0131 b\u00fcy\u00fck depremde bu yap\u0131lar\u0131n ciddi risk alt\u0131nda oldu\u011fu uyar\u0131s\u0131nda bulundu.<\/p>\n<p>\u0130stanbul derelerinin y\u00fczde 85\u2019i son 100 y\u0131ll\u0131k s\u00fcre\u00e7te do\u011fal yap\u0131s\u0131n\u0131 kaybederken at\u0131k su kanal\u0131na d\u00f6n\u00fc\u015fen dereleri \u00e7evreleyen araziler de i\u015fgaller ve yanl\u0131\u015f arazi kullan\u0131m kararlar\u0131yla betona bo\u011fuldu.<\/p>\n<h4><strong>Dere yataklar\u0131na kurulan semtler<\/strong><\/h4>\n<p>Ayamama, Cendere, Ayazmadere, Kurba\u011fal\u0131dere, Ihlamurdere, Ku\u015fdili, Ka\u011f\u0131thane Deresi, Ortak\u00f6y, Dolapdere, \u0130dealtepe gibi onlarca su kayna\u011f\u0131n\u0131n yerinde binalar y\u00fckseldi.<\/p>\n<p>Ortak\u00f6y Dereboyu Caddesi\u2019nde \u00e7o\u011fu 35, 40 y\u0131ll\u0131k binalar eski dere yata\u011f\u0131 boyunca biti\u015fik nizam olarak y\u00fckseliyor.<\/p>\n<p>Benzer tablo Be\u015fikta\u015f Ihlamurdere i\u00e7in de ge\u00e7erli. Fulya Mahallesi\u2019nden Be\u015fikta\u015f Meydan\u0131\u2019na kadar uzanan eski dere yata\u011f\u0131n\u0131n \u00fczerinde 40, 50 y\u0131ll\u0131k yap\u0131lar bulunuyor.<\/p>\n<p>Fikirtepe, K\u0131z\u0131ltoprak, Feneryolu ve Bahariye semtlerinin aras\u0131nda yer alan b\u00f6lgeye ad\u0131n\u0131 veren Kurba\u011fal\u0131dere\u2019nin g\u00fczergah\u0131 boyunca s\u0131ralanm\u0131\u015f konutlar y\u0131llar i\u00e7inde dere yata\u011f\u0131 b\u00f6lgelerindeki yap\u0131la\u015fman\u0131n \u00e7arp\u0131c\u0131 \u00f6rnekleri aras\u0131nda.<\/p>\n<p>Ka\u011f\u0131thane Cendere ile Ba\u015fak\u015fehir\u2019den do\u011fup Marmara\u2019ya d\u00f6k\u00fclen Ayamama ise yap\u0131la\u015fma ve deprem riski a\u00e7\u0131s\u0131ndan en vahim durumdaki g\u00fczergahlar. \u0130stanbul\u2019un Avrupa Yakas\u0131\u2019nda yer alan Ayamama Deresi, en \u00e7ok yap\u0131la\u015fman\u0131n oldu\u011fu kaynaklar\u0131n ba\u015f\u0131nda geliyor.<\/p>\n<p>Ba\u015fak\u015fehir il\u00e7esinin do\u011fu kesimlerinde bir kaynaktan do\u011fan ve Ba\u011fc\u0131lar, K\u00fc\u00e7\u00fck\u00e7ekmece, Bah\u00e7elievler il\u00e7elerinden akarak, s\u0131v\u0131la\u015fma riski olan Ayamama Deresi boyunca manzara \u0130stanbul\u2019daki \u00e7arp\u0131k yap\u0131la\u015fman\u0131n en somut \u00f6rne\u011fi olarak g\u00f6zlerden ka\u00e7m\u0131yor. Benzer tablolar, Haramidere, Dolapdere ve onlarca mahalledeki eski derelerin oldu\u011fu alanlar i\u00e7in de ge\u00e7erli.<\/p>\n<h4><strong>&#8216;\u0130stanbul&#8217;da y\u00fczde 20\u2019lik konut kesimi gev\u015fek zemin dere yataklar\u0131 \u00fczerine oturan alanlar&#8217;<\/strong><\/h4>\n<p>Jeoloji M\u00fchendisleri Odas\u0131 Ba\u015fkan\u0131 H\u00fcseyin Alan, dere yataklar\u0131 \u00fczerindeki yap\u0131la\u015fman\u0131n b\u00fcy\u00fck bir hata oldu\u011funu belirterek \u015fu bilgileri verdi:<\/p>\n<p>\u201cGaziantep zemini sa\u011flam olu\u011fu i\u00e7in az hasarla depremi atlatt\u0131. \u0130stanbul\u2019un avantajl\u0131 oldu\u011fu konu da kentin y\u00fczde 80\u2019lik k\u0131sm\u0131n\u0131n kaya ve kaya t\u00fcr\u00fc zemin \u00fczerinde olmas\u0131. Ancak y\u00fczde 20\u2019lik konut kesimi gev\u015fek zemin dere yataklar\u0131 \u00fczerine oturan alanlar. \u00d6rne\u011fin Zeytinburnu Veliefendi Hipodromu\u2019nun \u00e7evresi, \u00c7\u0131rp\u0131c\u0131 veya Atak\u00f6y Ayamama Deresi\u2019nin oldu\u011fu yerler s\u0131v\u0131la\u015fma riski olan zeminler. Sahil b\u00f6lgeleri imara a\u00e7\u0131ld\u0131 ve binalar sa\u011flam deniyor ancak oralarda a\u00e7\u0131k s\u00f6yl\u00fcyorum s\u0131k\u0131nt\u0131lar ya\u015fanacak. K\u0131y\u0131 band\u0131nda heyelan riskli alanlar Avc\u0131lar, Ambarl\u0131 b\u00f6lgeleri.\u201d<\/p>\n<h4><strong>&#8216;Marmara k\u0131y\u0131lar\u0131n\u0131 olu\u015fturan sahil band\u0131 da al\u00fcvyonlardan olu\u015fan bir b\u00f6lge oldu\u011fundan zemin riskli yerlerden&#8217;<\/strong><\/h4>\n<p>\u0130stanbul Teknik \u00dcniversitesi Maden Fak\u00fcltesi Jeoloji M\u00fchendisli\u011fi B\u00f6l\u00fcm\u00fc\u2019nden Prof. Dr. Cenk Yalt\u0131rak, aralar\u0131nda Ayamama, Cendere, Ayazmadere, Kurba\u011fal\u0131dere, Ku\u015fdili, Ka\u011f\u0131thane, G\u00f6ksu, K\u00fc\u00e7\u00fcksu ve her iki \u00c7ekmece G\u00f6lleri\u2019nin oldu\u011fu k\u0131s\u0131mlar\u0131n ta\u015f\u0131ma g\u00fcc\u00fcn\u00fcn d\u00fc\u015f\u00fck, deprem y\u00fckleri alt\u0131nda s\u0131v\u0131la\u015fma e\u011filiminde olan zemin yap\u0131s\u0131na sahip alanlar oldu\u011funa dikkat \u00e7ekiyor:<\/p>\n<p>\u201cSilivri\u2019den eski \u0130stanbul\u2019a uzanan sahil kesimdeki formasyonlar, gev\u015fek ve heyelanl\u0131 alanlar olarak tan\u0131mlad\u0131\u011f\u0131m\u0131z, deprem dalgalar\u0131n\u0131n b\u00fcy\u00fctmesine yol a\u00e7acak \u00f6zellikte. B\u00f6lgenin zemini, kil, silt, kum ve \u00e7ak\u0131ldan olu\u015fuyor. Marmara k\u0131y\u0131lar\u0131n\u0131 olu\u015fturan sahil band\u0131 da al\u00fcvyonlardan olu\u015fan bir b\u00f6lge oldu\u011fundan zemin riskli yerlerden. \u00c7ok dile getirilmeyen riskli zeminler aras\u0131nda Hali\u00e7 sahilleri, Ka\u011f\u0131thane, Kas\u0131mpa\u015fa, Be\u015fikta\u015f, G\u00f6kt\u00fcrk, Vatan Caddesi de yer al\u0131yor. \u0130stanbul\u2019da insan eliyle yap\u0131lan dolgu alanlar da \u00e7ok riskli.\u201d<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>(The Turkish Post) &#8211; Uzmanlar, \u0130stanbul&#8217;da eski dere yataklar\u0131na kurulan semtlerin olas\u0131 Marmara depreminde b\u00fcy\u00fck risk alt\u0131nda oldu\u011funu s\u00f6yl\u00fcyor. Jeoloji M\u00fchendisleri Odas\u0131 Ba\u015fkan\u0131 H\u00fcseyin Alan, dere yataklar\u0131 \u00fczerindeki yap\u0131la\u015fman\u0131n b\u00fcy\u00fck bir hata oldu\u011funu belirterek &#8220;\u0130stanbul&#8217;da y\u00fczde 20\u2019lik konut kesimi gev\u015fek zemin dere yataklar\u0131 \u00fczerine oturan alanlar&#8221; dedi. Son b\u00fcy\u00fck depremlerde en b\u00fcy\u00fck y\u0131k\u0131m eski dere [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":4448,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"jnews-multi-image_gallery":[],"jnews_single_post":{"source_name":"Sputnik","source_url":"https:\/\/sputniknews.com.tr\/20230327\/uzmanlar-uyardi-istanbulda-dere-yataklarina-kurulan-semtler-depremde-ciddi-risk-altinda-1068794105.html","via_name":"","via_url":"","override_template":"0","override":[{"template":"1","single_blog_custom":"","parallax":"1","fullscreen":"1","layout":"right-sidebar","sidebar":"default-sidebar","second_sidebar":"default-sidebar","sticky_sidebar":"1","share_position":"topbottom","share_float_style":"share-monocrhome","show_share_counter":"1","show_view_counter":"1","show_featured":"1","show_post_meta":"1","show_post_author":"0","show_post_author_image":"1","show_post_date":"1","post_date_format":"default","post_date_format_custom":"Y\/m\/d","show_post_category":"0","show_post_reading_time":"1","post_reading_time_wpm":"300","show_zoom_button":"1","zoom_button_out_step":"4","zoom_button_in_step":"4","show_post_tag":"1","show_prev_next_post":"0","show_popup_post":"1","number_popup_post":"2","show_author_box":"1","show_post_related":"1","show_inline_post_related":"0"}],"override_image_size":"0","image_override":[{"single_post_thumbnail_size":"crop-715","single_post_gallery_size":"crop-500"}],"trending_post":"0","trending_post_position":"meta","trending_post_label":"Trending","sponsored_post":"0","sponsored_post_label":"Sponsored by","sponsored_post_name":"","sponsored_post_url":"","sponsored_post_logo_enable":"0","sponsored_post_logo":"","sponsored_post_desc":"","disable_ad":"0"},"jnews_primary_category":{"id":"4","hide":""},"jnews_override_bookmark_settings":{"override_bookmark_button":"0","override_show_bookmark_button":"0"},"jnews_social_meta":{"fb_title":"","fb_description":"","fb_image":"","twitter_title":"","twitter_description":"","twitter_image":""},"jnews_override_counter":{"override_view_counter":"0","view_counter_number":"0","override_share_counter":"0","share_counter_number":"0","override_like_counter":"0","like_counter_number":"0","override_dislike_counter":"0","dislike_counter_number":"0"},"footnotes":""},"categories":[4,1],"tags":[72,823,824,825,212],"class_list":["post-4446","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-gundem","category-son-haberler","tag-deprem","tag-dere","tag-dere-yatagi","tag-dere-yataklarina-kurulan-semtler","tag-istanbul"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.turkishpost.net\/ar\/wp-json\/wp\/v2\/posts\/4446","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.turkishpost.net\/ar\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.turkishpost.net\/ar\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.turkishpost.net\/ar\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.turkishpost.net\/ar\/wp-json\/wp\/v2\/comments?post=4446"}],"version-history":[{"count":0,"href":"https:\/\/www.turkishpost.net\/ar\/wp-json\/wp\/v2\/posts\/4446\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.turkishpost.net\/ar\/wp-json\/wp\/v2\/media\/4448"}],"wp:attachment":[{"href":"https:\/\/www.turkishpost.net\/ar\/wp-json\/wp\/v2\/media?parent=4446"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.turkishpost.net\/ar\/wp-json\/wp\/v2\/categories?post=4446"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.turkishpost.net\/ar\/wp-json\/wp\/v2\/tags?post=4446"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}