Modeling of support system for preventing retrogressive slide of Ambarlı landslide in Avcılar district, Istanbul

Disaster-prone area is declared as already affected or may be affected by the disasters that have been occurred or are likely to occur in the disaster survey reports. In addition, these areas should be considered to be rehabilitated for technically or economically reasons by means of improvement stu...

Full description

Bibliographic Details
Main Authors: Süleyman Dalgıç, İbrahim Kuşku
Format: Article
Language:English
Published: Pamukkale University 2020-12-01
Series:Pamukkale University Journal of Engineering Sciences
Subjects:
Online Access:https://dergipark.org.tr/tr/pub/pajes/issue/58157/838647
_version_ 1797919042546171904
author Süleyman Dalgıç
İbrahim Kuşku
author_facet Süleyman Dalgıç
İbrahim Kuşku
author_sort Süleyman Dalgıç
collection DOAJ
description Disaster-prone area is declared as already affected or may be affected by the disasters that have been occurred or are likely to occur in the disaster survey reports. In addition, these areas should be considered to be rehabilitated for technically or economically reasons by means of improvement studies. However, the future impact of the landslide on the settlements located at the boundary of the area determined according to this definition is sometimes not evaluated. Ambarlı Landslide Area located in Istanbul, Avcılar was declared a disaster-prone area in 2005. In the area, 56 buildings became out of use and all the buildings in the area were demolished due to the related regulation. However, during the ongoing process, monitoring studies were not conducted in the area. The landslide situation was left uncontrolled within this period, and risks to which the near structures might be affected were not evaluated. In this study, it is aimed to evaluate the potential of growth of The Landslide Area and the current security conditions in the nearby structures. Previous studies in the field were evaluated and new boreholes were drilled. Index and mechanical characteristics of the soil samples were tested within the scope of the study. Inclinometer measurements were made for 6 months, sliding planes were determined and velocities were calculated for the active landslide. For the current situation, despite the risks determined by static and dynamic stability analyzes, taking into account the structural loads in the impact area, the cantilever type shoring system was modeled, and the safety conditions for the north of the area were defined.
first_indexed 2024-04-10T13:39:10Z
format Article
id doaj.art-a015b78bd86548dfb2800e6bb86d9626
institution Directory Open Access Journal
issn 1300-7009
2147-5881
language English
last_indexed 2024-04-10T13:39:10Z
publishDate 2020-12-01
publisher Pamukkale University
record_format Article
series Pamukkale University Journal of Engineering Sciences
spelling doaj.art-a015b78bd86548dfb2800e6bb86d96262023-02-15T16:11:14ZengPamukkale UniversityPamukkale University Journal of Engineering Sciences1300-70092147-58812020-12-0126814011407218Modeling of support system for preventing retrogressive slide of Ambarlı landslide in Avcılar district, IstanbulSüleyman Dalgıç0İbrahim Kuşku1ISTANBUL UNIVERSITYISTANBUL UNIVERSITYDisaster-prone area is declared as already affected or may be affected by the disasters that have been occurred or are likely to occur in the disaster survey reports. In addition, these areas should be considered to be rehabilitated for technically or economically reasons by means of improvement studies. However, the future impact of the landslide on the settlements located at the boundary of the area determined according to this definition is sometimes not evaluated. Ambarlı Landslide Area located in Istanbul, Avcılar was declared a disaster-prone area in 2005. In the area, 56 buildings became out of use and all the buildings in the area were demolished due to the related regulation. However, during the ongoing process, monitoring studies were not conducted in the area. The landslide situation was left uncontrolled within this period, and risks to which the near structures might be affected were not evaluated. In this study, it is aimed to evaluate the potential of growth of The Landslide Area and the current security conditions in the nearby structures. Previous studies in the field were evaluated and new boreholes were drilled. Index and mechanical characteristics of the soil samples were tested within the scope of the study. Inclinometer measurements were made for 6 months, sliding planes were determined and velocities were calculated for the active landslide. For the current situation, despite the risks determined by static and dynamic stability analyzes, taking into account the structural loads in the impact area, the cantilever type shoring system was modeled, and the safety conditions for the north of the area were defined.https://dergipark.org.tr/tr/pub/pajes/issue/58157/838647disasterlandslidestability analyzesbored pile
spellingShingle Süleyman Dalgıç
İbrahim Kuşku
Modeling of support system for preventing retrogressive slide of Ambarlı landslide in Avcılar district, Istanbul
Pamukkale University Journal of Engineering Sciences
disaster
landslide
stability analyzes
bored pile
title Modeling of support system for preventing retrogressive slide of Ambarlı landslide in Avcılar district, Istanbul
title_full Modeling of support system for preventing retrogressive slide of Ambarlı landslide in Avcılar district, Istanbul
title_fullStr Modeling of support system for preventing retrogressive slide of Ambarlı landslide in Avcılar district, Istanbul
title_full_unstemmed Modeling of support system for preventing retrogressive slide of Ambarlı landslide in Avcılar district, Istanbul
title_short Modeling of support system for preventing retrogressive slide of Ambarlı landslide in Avcılar district, Istanbul
title_sort modeling of support system for preventing retrogressive slide of ambarli landslide in avcilar district istanbul
topic disaster
landslide
stability analyzes
bored pile
url https://dergipark.org.tr/tr/pub/pajes/issue/58157/838647
work_keys_str_mv AT suleymandalgıc modelingofsupportsystemforpreventingretrogressiveslideofambarlılandslideinavcılardistrictistanbul
AT ibrahimkusku modelingofsupportsystemforpreventingretrogressiveslideofambarlılandslideinavcılardistrictistanbul