A study on group efficiency of piles in sand

Bearing capacity of pile group in cohesionless soil is an interesting topic with studies about coefficient of efficiency, about critical depth where skin friction seems constant with respect to depth of embedment/installation etc. This article focuses on bearing capacity of...

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Main Authors: Dương Hồng Thẩm, Nguyễn Thanh Hà, Võ Hoàng Trí
Format: Article
Language:English
Published: HO CHI MINH CITY OPEN UNIVERSITY JOURNAL OF SCIENCE 2016-11-01
Series:Tạp chí Khoa học Đại học Mở Thành phố Hồ Chí Minh - Kỹ thuật và Công nghệ
Subjects:
Online Access:https://journalofscience.ou.edu.vn/index.php/tech-vi/article/view/840
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author Dương Hồng Thẩm
Nguyễn Thanh Hà
Võ Hoàng Trí
author_facet Dương Hồng Thẩm
Nguyễn Thanh Hà
Võ Hoàng Trí
author_sort Dương Hồng Thẩm
collection DOAJ
description Bearing capacity of pile group in cohesionless soil is an interesting topic with studies about coefficient of efficiency, about critical depth where skin friction seems constant with respect to depth of embedment/installation etc. This article focuses on bearing capacity of pile group with variety ofconfiguration with numbersof piles in group, and with pile center-to-center distance. Single pile and pile group in non-cohesive nearly homogenous soil foundation was modelled using Plaxis 3D. Result indicates that pile group capacity varies as the distance or number of piles changes, not only decreases as the number of piles increases; besides, efficiency depends on a) considering various number of piles with the same center-to-center distance, or b) considering as same number but at different pile distances. Discussion then suggests a reasonable configuration for pile group in non-cohesive soil foundation.
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2734-9594
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spelling doaj.art-e5a49b13a74e4aeab8fc22fdb964c4b52022-12-21T22:10:46ZengHO CHI MINH CITY OPEN UNIVERSITY JOURNAL OF SCIENCETạp chí Khoa học Đại học Mở Thành phố Hồ Chí Minh - Kỹ thuật và Công nghệ2734-93222734-95942016-11-0111196104712A study on group efficiency of piles in sandDương Hồng Thẩm0Nguyễn Thanh Hà1Võ Hoàng Trí2Trường Đại học Mở Thành phố Hồ Chí MinhTrường Đại học Mở Thành phố Hồ Chí MinhTrường Đại học Mở Thành phố Hồ Chí MinhBearing capacity of pile group in cohesionless soil is an interesting topic with studies about coefficient of efficiency, about critical depth where skin friction seems constant with respect to depth of embedment/installation etc. This article focuses on bearing capacity of pile group with variety ofconfiguration with numbersof piles in group, and with pile center-to-center distance. Single pile and pile group in non-cohesive nearly homogenous soil foundation was modelled using Plaxis 3D. Result indicates that pile group capacity varies as the distance or number of piles changes, not only decreases as the number of piles increases; besides, efficiency depends on a) considering various number of piles with the same center-to-center distance, or b) considering as same number but at different pile distances. Discussion then suggests a reasonable configuration for pile group in non-cohesive soil foundation.https://journalofscience.ou.edu.vn/index.php/tech-vi/article/view/840khả năng chịu tảihệ số hiệu quả nhómcấu hìnhnhóm cọc
spellingShingle Dương Hồng Thẩm
Nguyễn Thanh Hà
Võ Hoàng Trí
A study on group efficiency of piles in sand
Tạp chí Khoa học Đại học Mở Thành phố Hồ Chí Minh - Kỹ thuật và Công nghệ
khả năng chịu tải
hệ số hiệu quả nhóm
cấu hình
nhóm cọc
title A study on group efficiency of piles in sand
title_full A study on group efficiency of piles in sand
title_fullStr A study on group efficiency of piles in sand
title_full_unstemmed A study on group efficiency of piles in sand
title_short A study on group efficiency of piles in sand
title_sort study on group efficiency of piles in sand
topic khả năng chịu tải
hệ số hiệu quả nhóm
cấu hình
nhóm cọc
url https://journalofscience.ou.edu.vn/index.php/tech-vi/article/view/840
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