Effect of the Soft and Hard Interbedded Layers of Bedrock on the Mechanical Characteristics of Stabilizing Piles

In this paper, the mechanical characteristics of stabilizing piles embedded in layered bedrocks are studied both experimentally and numerically. The influence of soft and hard interbedded layers in the structure of the bedrock on the mechanical characteristics of stabilizing piles is particularly in...

Full description

Bibliographic Details
Main Authors: Manman Dong, Liangqing Wang, Babak Shahbodagh, Xi Du, Shan Deng, Zihao Sun
Format: Article
Language:English
Published: MDPI AG 2020-07-01
Series:Applied Sciences
Subjects:
Online Access:https://www.mdpi.com/2076-3417/10/14/4760
_version_ 1797562780608364544
author Manman Dong
Liangqing Wang
Babak Shahbodagh
Xi Du
Shan Deng
Zihao Sun
author_facet Manman Dong
Liangqing Wang
Babak Shahbodagh
Xi Du
Shan Deng
Zihao Sun
author_sort Manman Dong
collection DOAJ
description In this paper, the mechanical characteristics of stabilizing piles embedded in layered bedrocks are studied both experimentally and numerically. The influence of soft and hard interbedded layers in the structure of the bedrock on the mechanical characteristics of stabilizing piles is particularly investigated. The discrete element method is used to numerically investigate the response of the stabilizing piles embedded in composite and inclined bedrocks. The simulation results and comparison with experimental data are presented to demonstrate the effectiveness and accuracy of the discrete element model. As the dip angle of the soft/hard interbedded bedrock layers increases from 0° to 45°, it is observed that the displacement of the embedded section of the stabilizing pile increases and reaches the maximum displacement at 45°. In the range of 45° to 75°, the influence of the dip angle of the layered bedrock on the displacement of the embedded section of the pile is gradually reduced.
first_indexed 2024-03-10T18:34:04Z
format Article
id doaj.art-fc3b1684926345a79333398b6d5e12e5
institution Directory Open Access Journal
issn 2076-3417
language English
last_indexed 2024-03-10T18:34:04Z
publishDate 2020-07-01
publisher MDPI AG
record_format Article
series Applied Sciences
spelling doaj.art-fc3b1684926345a79333398b6d5e12e52023-11-20T06:25:46ZengMDPI AGApplied Sciences2076-34172020-07-011014476010.3390/app10144760Effect of the Soft and Hard Interbedded Layers of Bedrock on the Mechanical Characteristics of Stabilizing PilesManman Dong0Liangqing Wang1Babak Shahbodagh2Xi Du3Shan Deng4Zihao Sun5Faculty of Engineering, China University of Geosciences (Wuhan), Wuhan 430074, ChinaFaculty of Engineering, China University of Geosciences (Wuhan), Wuhan 430074, ChinaSchool of Civil and Environmental Engineering, UNSW, Sydney, NSW 2052, AustraliaSchool of Civil and Environmental Engineering, UNSW, Sydney, NSW 2052, AustraliaFaculty of Engineering, China University of Geosciences (Wuhan), Wuhan 430074, ChinaFaculty of Engineering, China University of Geosciences (Wuhan), Wuhan 430074, ChinaIn this paper, the mechanical characteristics of stabilizing piles embedded in layered bedrocks are studied both experimentally and numerically. The influence of soft and hard interbedded layers in the structure of the bedrock on the mechanical characteristics of stabilizing piles is particularly investigated. The discrete element method is used to numerically investigate the response of the stabilizing piles embedded in composite and inclined bedrocks. The simulation results and comparison with experimental data are presented to demonstrate the effectiveness and accuracy of the discrete element model. As the dip angle of the soft/hard interbedded bedrock layers increases from 0° to 45°, it is observed that the displacement of the embedded section of the stabilizing pile increases and reaches the maximum displacement at 45°. In the range of 45° to 75°, the influence of the dip angle of the layered bedrock on the displacement of the embedded section of the pile is gradually reduced.https://www.mdpi.com/2076-3417/10/14/4760layered bedrockstabilizing pilesexperimentalanalysisdiscrete element methodinterbedded layers
spellingShingle Manman Dong
Liangqing Wang
Babak Shahbodagh
Xi Du
Shan Deng
Zihao Sun
Effect of the Soft and Hard Interbedded Layers of Bedrock on the Mechanical Characteristics of Stabilizing Piles
Applied Sciences
layered bedrock
stabilizing piles
experimental
analysis
discrete element method
interbedded layers
title Effect of the Soft and Hard Interbedded Layers of Bedrock on the Mechanical Characteristics of Stabilizing Piles
title_full Effect of the Soft and Hard Interbedded Layers of Bedrock on the Mechanical Characteristics of Stabilizing Piles
title_fullStr Effect of the Soft and Hard Interbedded Layers of Bedrock on the Mechanical Characteristics of Stabilizing Piles
title_full_unstemmed Effect of the Soft and Hard Interbedded Layers of Bedrock on the Mechanical Characteristics of Stabilizing Piles
title_short Effect of the Soft and Hard Interbedded Layers of Bedrock on the Mechanical Characteristics of Stabilizing Piles
title_sort effect of the soft and hard interbedded layers of bedrock on the mechanical characteristics of stabilizing piles
topic layered bedrock
stabilizing piles
experimental
analysis
discrete element method
interbedded layers
url https://www.mdpi.com/2076-3417/10/14/4760
work_keys_str_mv AT manmandong effectofthesoftandhardinterbeddedlayersofbedrockonthemechanicalcharacteristicsofstabilizingpiles
AT liangqingwang effectofthesoftandhardinterbeddedlayersofbedrockonthemechanicalcharacteristicsofstabilizingpiles
AT babakshahbodagh effectofthesoftandhardinterbeddedlayersofbedrockonthemechanicalcharacteristicsofstabilizingpiles
AT xidu effectofthesoftandhardinterbeddedlayersofbedrockonthemechanicalcharacteristicsofstabilizingpiles
AT shandeng effectofthesoftandhardinterbeddedlayersofbedrockonthemechanicalcharacteristicsofstabilizingpiles
AT zihaosun effectofthesoftandhardinterbeddedlayersofbedrockonthemechanicalcharacteristicsofstabilizingpiles