The Effect of Granular Trench’s Depth on Bearing Capacity of Shallow Foundations on the Soft Ground

The rapid growth of construction in urban areas has resulted in building structures on soft and weak soils. These soils possess the low bearing capacity and high settlements. One of the common ways to increase bearing capacity in weak soils is to use granular trench. Trenching can be built easier, f...

Full description

Bibliographic Details
Main Authors: Aysan Ranjbar, Ali Akbar Golshani
Format: Article
Language:fas
Published: Papyrus Press 2018-09-01
Series:رویکردهای نوین در مهندسی عمران
Online Access:http://www.jnace.ir/article_69393_518ad2b72527596ced2d4e0bb84f5be1.pdf
_version_ 1818300043153637376
author Aysan Ranjbar
Ali Akbar Golshani
author_facet Aysan Ranjbar
Ali Akbar Golshani
author_sort Aysan Ranjbar
collection DOAJ
description The rapid growth of construction in urban areas has resulted in building structures on soft and weak soils. These soils possess the low bearing capacity and high settlements. One of the common ways to increase bearing capacity in weak soils is to use granular trench. Trenching can be built easier, faster and cheaper than deep foundations. The function of granular trench is similar to stone columns. However, the difference is that instead of a column of granular material, a large area of granular material is used. In this research, we compare the results of static bearing capacity for shallow foundation with and without trench obtained from numerical modeling using FLAC2D. Furthermore, the effect of depth of granular trench on bearing capacity has been studied and finally the optimum depth is presented.
first_indexed 2024-12-13T05:00:50Z
format Article
id doaj.art-d4133da3b9c14cb7ae6e389fbed50be6
institution Directory Open Access Journal
issn 2588-6886
2588-7122
language fas
last_indexed 2024-12-13T05:00:50Z
publishDate 2018-09-01
publisher Papyrus Press
record_format Article
series رویکردهای نوین در مهندسی عمران
spelling doaj.art-d4133da3b9c14cb7ae6e389fbed50be62022-12-21T23:58:48ZfasPapyrus Pressرویکردهای نوین در مهندسی عمران2588-68862588-71222018-09-0122394810.30469/jnace.2018.6939369393The Effect of Granular Trench’s Depth on Bearing Capacity of Shallow Foundations on the Soft GroundAysan Ranjbar0Ali Akbar Golshani1M.Sc. of Geotechnical Engineering, Department of Civil Engineering, Tarbiat Modares University, Tehran, IranAssistant Professor, Department of Civil Engineering, Tarbiat Modares University Tehran, Iran.The rapid growth of construction in urban areas has resulted in building structures on soft and weak soils. These soils possess the low bearing capacity and high settlements. One of the common ways to increase bearing capacity in weak soils is to use granular trench. Trenching can be built easier, faster and cheaper than deep foundations. The function of granular trench is similar to stone columns. However, the difference is that instead of a column of granular material, a large area of granular material is used. In this research, we compare the results of static bearing capacity for shallow foundation with and without trench obtained from numerical modeling using FLAC2D. Furthermore, the effect of depth of granular trench on bearing capacity has been studied and finally the optimum depth is presented.http://www.jnace.ir/article_69393_518ad2b72527596ced2d4e0bb84f5be1.pdf
spellingShingle Aysan Ranjbar
Ali Akbar Golshani
The Effect of Granular Trench’s Depth on Bearing Capacity of Shallow Foundations on the Soft Ground
رویکردهای نوین در مهندسی عمران
title The Effect of Granular Trench’s Depth on Bearing Capacity of Shallow Foundations on the Soft Ground
title_full The Effect of Granular Trench’s Depth on Bearing Capacity of Shallow Foundations on the Soft Ground
title_fullStr The Effect of Granular Trench’s Depth on Bearing Capacity of Shallow Foundations on the Soft Ground
title_full_unstemmed The Effect of Granular Trench’s Depth on Bearing Capacity of Shallow Foundations on the Soft Ground
title_short The Effect of Granular Trench’s Depth on Bearing Capacity of Shallow Foundations on the Soft Ground
title_sort effect of granular trench s depth on bearing capacity of shallow foundations on the soft ground
url http://www.jnace.ir/article_69393_518ad2b72527596ced2d4e0bb84f5be1.pdf
work_keys_str_mv AT aysanranjbar theeffectofgranulartrenchsdepthonbearingcapacityofshallowfoundationsonthesoftground
AT aliakbargolshani theeffectofgranulartrenchsdepthonbearingcapacityofshallowfoundationsonthesoftground
AT aysanranjbar effectofgranulartrenchsdepthonbearingcapacityofshallowfoundationsonthesoftground
AT aliakbargolshani effectofgranulartrenchsdepthonbearingcapacityofshallowfoundationsonthesoftground