EFFECT OF A DRIVEN PILE ON AN EXISTING TUNNEL

It is essential to measure the response of existing tunnel-lining due to newly constructed pile to assess the safety against the additional forces/moment caused by pile driving and loading and to evaluate the critical distance for the proposed construction of any structures from the tunnel location...

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Main Authors: Nahla Mohammed Salim, Sherine Jafaar Lafta
Format: Article
Language:Arabic
Published: Mustansiriyah University/College of Engineering 2020-01-01
Series:Journal of Engineering and Sustainable Development
Subjects:
Online Access:https://jeasd.uomustansiriyah.edu.iq/index.php/jeasd/article/view/181
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author Nahla Mohammed Salim
Sherine Jafaar Lafta
author_facet Nahla Mohammed Salim
Sherine Jafaar Lafta
author_sort Nahla Mohammed Salim
collection DOAJ
description It is essential to measure the response of existing tunnel-lining due to newly constructed pile to assess the safety against the additional forces/moment caused by pile driving and loading and to evaluate the critical distance for the proposed construction of any structures from the tunnel location. This study presents an experimental work to investigate the effects of driven pile during insertion and loading on existing tunnel embedded in the sandy soil. It is found that the effects of driving and loading of pile on stresses transfer to tunnel depend on the horizontal separation distance between pile’s tip and tunnel, and the stresses generated due to the loading of a pile is higher than the stresses during construction period furthermore the ultimate bearing capacity of pile increased due to the presence of tunnel.
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spelling doaj.art-1036bbf58adf4e4c981348731e26d2ed2022-12-22T04:38:12ZaraMustansiriyah University/College of EngineeringJournal of Engineering and Sustainable Development2520-09172520-09252020-01-01241EFFECT OF A DRIVEN PILE ON AN EXISTING TUNNELNahla Mohammed Salim0Sherine Jafaar Lafta1Civil Engineering Department, University of Technology, Baghdad, IraqCivil Engineering Department, University of Technology, Baghdad, Iraq It is essential to measure the response of existing tunnel-lining due to newly constructed pile to assess the safety against the additional forces/moment caused by pile driving and loading and to evaluate the critical distance for the proposed construction of any structures from the tunnel location. This study presents an experimental work to investigate the effects of driven pile during insertion and loading on existing tunnel embedded in the sandy soil. It is found that the effects of driving and loading of pile on stresses transfer to tunnel depend on the horizontal separation distance between pile’s tip and tunnel, and the stresses generated due to the loading of a pile is higher than the stresses during construction period furthermore the ultimate bearing capacity of pile increased due to the presence of tunnel. https://jeasd.uomustansiriyah.edu.iq/index.php/jeasd/article/view/181piletunnelstresssand
spellingShingle Nahla Mohammed Salim
Sherine Jafaar Lafta
EFFECT OF A DRIVEN PILE ON AN EXISTING TUNNEL
Journal of Engineering and Sustainable Development
pile
tunnel
stress
sand
title EFFECT OF A DRIVEN PILE ON AN EXISTING TUNNEL
title_full EFFECT OF A DRIVEN PILE ON AN EXISTING TUNNEL
title_fullStr EFFECT OF A DRIVEN PILE ON AN EXISTING TUNNEL
title_full_unstemmed EFFECT OF A DRIVEN PILE ON AN EXISTING TUNNEL
title_short EFFECT OF A DRIVEN PILE ON AN EXISTING TUNNEL
title_sort effect of a driven pile on an existing tunnel
topic pile
tunnel
stress
sand
url https://jeasd.uomustansiriyah.edu.iq/index.php/jeasd/article/view/181
work_keys_str_mv AT nahlamohammedsalim effectofadrivenpileonanexistingtunnel
AT sherinejafaarlafta effectofadrivenpileonanexistingtunnel