Imperial College London

ProfessorJamieStanding

Faculty of EngineeringDepartment of Civil and Environmental Engineering

Professor of Ground Engineering
 
 
 
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Contact

 

+44 (0)20 7594 6072j.standing

 
 
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Assistant

 

Ms Sue Feller +44 (0)20 7594 6077

 
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Location

 

531Skempton BuildingSouth Kensington Campus

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Summary

 

Publications

Citation

BibTex format

@article{Selemetas:2018:10.1680/tue.63778.123,
author = {Selemetas, D and Standing, JR},
doi = {10.1680/tue.63778.123},
journal = {Geotechnique: international journal of soil mechanics},
pages = {823--836},
title = {Response of full-scale piles to EPBM tunnelling in London Clay},
url = {http://dx.doi.org/10.1680/tue.63778.123},
volume = {67},
year = {2018}
}

RIS format (EndNote, RefMan)

TY  - JOUR
AB - The installation and working test performance of four full-scale instrumented driven piles and their subsequent response to twin tunnels constructed below the pile bases are described. One pair was designed to be largely friction piles and the other pair end-bearing. Their locations relative to the new tunnels were carefully chosen to optimise understanding of pile responses at varying offsets from the centre-lines. The site conditions and the greenfield response to earth pressure balance machine tunnelling at the site were described in a companion paper that reported an expanding displacement field around the tunnels rather than the contracting fields usually observed. The field monitoring results indicated that, during construction, zones of influence existed around tunnels, where the ground and piles were subjected to different degrees and senses of relative vertical displacement. Redistributions of load along the pile lengths occurred as the tunnel boring machines approached, passed beneath and continued beyond the pile bases; lateral pile deflections and bending moments were also induced. Based on the results from this field study, implications for the capacity of existing piles (and design of new piles) subjected to tunnelling-induced movements are assessed for cases of expanding and contracting displacement fields.
AU - Selemetas,D
AU - Standing,JR
DO - 10.1680/tue.63778.123
EP - 836
PY - 2018///
SN - 0016-8505
SP - 823
TI - Response of full-scale piles to EPBM tunnelling in London Clay
T2 - Geotechnique: international journal of soil mechanics
UR - http://dx.doi.org/10.1680/tue.63778.123
UR - https://www.icevirtuallibrary.com/doi/full/10.1680/tue.63778.123
UR - http://hdl.handle.net/10044/1/49186
VL - 67
ER -