Evaluation for the effects of different cleaning techniques applied on Küfeki Stones Used in historical buildings in İstanbul

Autor: Namık Aysal, Ömer Ündül, Tuğce Erözemen

Publikováno v: Pamukkale University Journal of Engineering Sciences, Vol 26, Iss 8, Pp 1413-1418 (2020)

İstanbul hosts large amount of historical buildings. Many of these buildings are made of limestone, fossiliferous limestone and clayey limestone widely known in the region as “Küfeki Stones”. In this study the effect of varying cleaning techniq

Externí odkaz: https://doaj.org/article/a12f2d3ede9043dba01d1c6b7ce5f74e

Evaluation for the effects of different cleaning techniques applied on Küfeki Stones Used in historical buildings in İstanbul

Autor: Ömer Ündül, Tuğce Erözemen, Namık Aysal

Publikováno v: Volume: 26, Issue: 8 1413-1418
Pamukkale Üniversitesi Mühendislik Bilimleri Dergisi
Pamukkale University Journal of Engineering Sciences, Vol 26, Iss 8, Pp 1413-1418 (2020)

İstanbul hosts large amount of historical buildings. Many of these buildings are made of limestone, fossiliferous limestone and clayey limestone widely known in the region as “Küfeki Stones”. In this study the effect of varying cleaning techniq

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c71d4ea308dd5e5788721977fbd7e63d
https://dergipark.org.tr/tr/pub/pajes/issue/58157/838661

İstanbul Paleozoyik İstifi’ndeki Dayklar ile Yan Kayalarının Dayanım ve Deformasyon Özelliklerindeki Farklılıklar

Autor: Feyat Taz, Buğra C. Çobanoğlu, Ömer Ündül

Publikováno v: Volume: 42, Issue: 2 121-142
Jeoloji Mühendisliği Dergisi

Nufus artisina bagli olarak yeni yerlesim alanlarina gereksinim artmakta, bu alanlarda, altyapi hizmetleri ve diger muhendislik amacli pekcok yapinin insasi zorunlu hale gelmektedir. Farkli turdeki muhendislik yapilarinin (Ornegin altyapi hizmetleri,

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::94545ebf396d756920144ba9f36129f3
https://doi.org/10.24232/jmd.486009

Investigating the effects of micro-texture and geo-mechanical properties on the abrasiveness of volcanic rocks

Autor: Selman Er, Ömer Ündül

Publikováno v: Engineering Geology. 229:85-94

The abrasiveness of rocks is a fundamental rock property that affects sawing and cutting performance, wear of Tunnel Boring Machine (TBM) heads. The CERCHAR Abrasiveness Index (CAI) test is a commonly used procedure to define rock abrasivity. This pa

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::62641dbcf3f6fc861c5f292a4a80513c
https://doi.org/10.1016/j.enggeo.2017.09.022

Micro-textural effects on crack initiation and crack propagation of andesitic rocks

Autor: Namık Aysal, Florian Amann, Ömer Ündül, Michael Plötze

Publikováno v: Engineering Geology. 193:267-275

The onset of dilation and uniaxial compressive strength (UCS) of rocks are known to be affected by mineralogical, petrographic and microstructural features. Therefore micro-textural variations are essential for understanding variation in strength and

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::f989edd0388b0a2e5927c01cd901fdf1
https://doi.org/10.1016/j.enggeo.2015.04.024