Geotechnical Aspects of Underground Construction in Soft Ground: Proceedings of the Tenth International Symposium on Geotechnical Aspects ... Cambridge, United Kingdom, 27-29 June 2022

Cover
Half Title
Title Page
Copyright Page
Table of contents
Preface to the2n dedition
Organisation
Sponsors
Field case studies and sensing technologies
	Ovalisation of cast-iron tunnels in response to nearby tunneling work
	Lubrication characteristics of pipejacking in soft alluvial deposits
	Arecent subway construction incident in soft alluvial deposits of Taiwan
	Settlements due to tunneling in the City of São Paulo
	Evaluation of geological/geotechnical geostatistical models for tunneling applications
	Pillar uplift observed in braced excavation of asubway station
	Solution implementation for atunnel collapse in aweak embankment soil: The case of the Ali Boumendjel Metro station, Algiers, Algeria
	Design of large twin-wall cofferdams for ship impact
	Design of large temporary works ship impact protection structures
	Large-scale improvement work of subway stations in soft ground
	Comparison between predicted and measured performance of adeep excavation in soft clay in Gothenburg, Sweden
	Grouting for the rescue of stuck TBM in conglomerate boulder layer
	Tunnelling in urban areas and pile interception challenges – a case study: Bank station upgrade project (BSCU)
	Impacts of new development on existing underground assets using greenfield model
	Cementitious systems with carbon nanomaterials for underground infrastructure
	Pipe jacking tunnel construction crossing the Bang Pakong River
	Nine Elms Station substructure– implementation of the Observational Method by progressive modification
	Evaluation of InSAR data for measuring the surface settlement during shield tunnel construction of the North-South Line in Amsterdam
	Deep excavations for buildings in the Sabana Formation Bogota
	EPB tunneling and shaft construction in soft deltaic deposits for arailway link to Barcelona airport
	Use of jet grouted columns for deepening of basements and underpinning existing structures at Valkyrien in Oslo
	Settlements induced by EPB TBMs tunneling, acase study of theoretical and monitoring values
	Monitoring of an existing concrete-lined tunnel at CERN excavated in the molasse rock
	Achieving sustainability in tunnelling through innovation
	Measured post-construction ground response to EPBM tunnelling in London Clay
	Gilgel Gibe II hydropower project in Ethiopia; TBM Tunnelling, when the rock turns into mud: Analysis of amajor collapse, its causes and solutions
Modelling and testing of tunnels and deep excavations in soft ground
	Torque estimation for tunnel boring machine design in soft ground
	Variability of soil stress-strain non-linearity for use in MSD analyses evaluated using databases of triaxial tests on fine-grained soils
	Asymmetric pressure distribution in EPB shields: Evaluation of measurements and numerical simulations
	Pore pressures in front of aslurry TBM, the influence of plastering mechanisms
	Face pressure and volume loss relationships for pressurized tunneling in granular soils
	Albert Embankment: Design of deep excavations in the River Thames foreshore
	Centrifuge and numerical modelling of the influence of structural stiffness on basement heave in over-consolidated clay
	Influence of TBM geometry on lining loads of deep tunnels
	Development of anew excavation technique for centrifuge testing in sand
	Interpretation of soil parameters used for numerical analysis with small strain model for deep excavation in loose to medium dense sand
	Prediction of damage intensity of reinforced concrete tunnels and soil against blast loading
	EPB-TBM tunnel under internal pressure: Assessment of serviceability
	Arisk assessment of downdrag induced by reconsolidation of clays after upwards pipe jacking
	Small-scale modelling of pile drilling in sand– investigation of the influence on surrounding ground
	Excavation of an artificial tunnel using compressed air
	The use of adaptive smoothed finite-element limit analysis to seismic stability of tunnels
	Upper bound analysis of seismic stability of tunnels using cell-based smoothed finite element
	Investigation of the seismic performance of the complicated tunnel sections with non-uniform heights
	Influence of the annulus grout on the soil-lining interaction for EBP tunneling
	Long term additional load on ashield tunnel in soft clay due to clay consolidation with water leakage
	Astudy of a strut-free excavation system in deep excavations
	Increasing the passive resistance of deep excavations in very soft soils to mitigate ground movements through centrifuge modelling
	Machine learning algorithms applied to the blowout susceptibility estimation around pressurized cavities in drained soil
	Specifying and testing fibre reinforced sprayed concrete: Advantages and challenges of some testing methods
	Undrained seismic response of tunnels
	Preliminary evidences on the influence of grains micro-structural features on the TBM tools wear
	Front-face pressure drop during the standstill phase for EPB mechanized tunnelling in coarse-grained soils
	Aminiature EPB TBM for use in ageotechnical centrifuge
	Urban tunnelling in glacial soils: Tunnel de Champel, Geneva
	Simplified stress-strain models applied to data from triaxial and pressuremeter tests on London Clay
	Propped cantilever wall stability design with the ‘What You Design Is What You Get’ method– background and development
	Multi-objective optimisation design for composite tunnel linings using non-dominated sorting genetic algorithm
	Support pressure transfer at aslurry supported tunnel face due to time dependent decrease of soil permeability
	SEM deformation prediction and observation by 3D numerical analysis
	Face stability of slurry shield-driven tunnel in an aquifer
	Numerical analysis of Double-O-Tube shield tunneling in Shanghai
	Physical modelling of transient processes at the slurry supported tunnel face during shield excavation
Ground movements, interaction with existing structures and mitigation
measures
	Interaction between anewly excavated underground ramp and deep existing tunnels
	Pile driving interaction with existing tunnel
	Numerical modelling of framed structures with masonry infills affected by tunnelling-induced deformation and damage
	Analytical investigation for the circumferential behavior of the shield-driven tunnel adjacent to abraced excavation
	Winkler model for axial deformation of compressible piles due to tunnelling
	Bayesian inference for deep excavations
	An underground excavation in Barcelona and its interaction with existing structures
	Equivalent frame model for the assessment of tunnel-induced damage to masonry buildings
	Use of underpinning, horizontal jet grouting and ground freezing for ground stabilization to control settlement of existing MRT tunnels during construction of a link-way and railway tunnels for anew MRT line in Singapore
	Tunnel lining behaviors of close proximity large diameter parallel shield tunnels
	Bolu NATM Tunnel, changes to the support system due to soft ground conditions and deformation
	Use of spile umbrellas to reduce deformation
	Modified gap method for prediction of TBM tunnelling-induced soil settlement in sand - acase study
	Long-term behaviour of ground around tunnel due to groundwater level fluctuations
	Numerical investigation into time-dependent effects on short-term tunnelling-induced ground response in London Clay
	Semi-coupled modelling of soil-structure interaction during tunnel construction: Two case studies from Bank Station Capacity Upgrade
	Centrifuge tests on tunnel-building interaction in liquefiable soil
	The effect of deep excavation on existing railway tunnel
	Simplified modelling of the transient response of underground structures due to dynamic loads generated from underground tunnels
	Mapping the risk of building damage due to excavation-induced displacements
	Anew approach for compensation grouting in highly permeable gravel
	Acase study on the effects of anchor drilling in soft, low sensitive clay and sandy, silty soils
	Prediction of long-term settlement in shield tunnel using GA-BP neural network
	Tunnelling through apiled foundation: Interaction effects
	The use of protective structures to reduce tunnelling induced damage to buildings
	Evaluation method on ground movement using continuum ground model
	The response of the Europier Terminal Building to the excavation of the T2B basement at Heathrow Airport
	Longitudinal structural deformation of shield tunnels induced by overlying excavation
	Simulating the water-soil leakage induced deformation around the shield tunnel with material point method
	Influencing factors and protection technologies of underground diaphragm wall and deep foundation pit construction on metro station
	Acentrifuge modelling study on the effect of foundation configuration on tunnel-frame interaction
	Modelling ground response to TBM tunnelling with active face support
	Tunnel face stability considering drainage and surface settlements
	Impact of subsoil spatial variability on deformations of immersed tunnel
	Coupled elastoplastic analysis of the soil-pile foundation interaction induced by deep excavations
Design and application of ground improvement for underground
construction
	Microcapsule-based self-healing cement stabilised clay
	Application of biopolymer hydrogel for ground hydraulic conductivity control under pressurized conditions
	Soil enhancement via microbially induced calcite precipitation
	Base grouting against uplifting water for adeep excavation in Taipei basin
	The largest tunnels in freshly consolidated soft soil: Tuen Mun Chek Lap Kok Link Subsea tunnels, Hong-Kong
	Soil conditioning for EPB tunnelling in coarse grained soils based on laboratory model tests
	Influence of mineral or polymeric modification on bentonite-based tunnel face support
	Compensation grouting for conventional tunnelling with low overburden at the Oberau Bypass Tunnel
	Parameter selection for ground improvement works: Lessons from aninstrumented site and numerical analysis
	Jet grouting for tunnelling at London Victoria station
	Unconfined compressive strength of sand-fines mixtures treated with chemical grouts
	Permeability characteristics of coarse-grained soil conditioned with foam for EPB shield tunnelling
	Stabilisation of Singapore soft marine clay using anovel sustainable binder for underground construction
	Experimental study of pore water pressure development in soil when foam infiltrates into saturated sand
General reports
	Field case studies and sensing technologies
	General report for modelling and testing of tunnels and deep excavations in soft ground
	General Report– Ground movements, interaction with existing structures and mitigation measures
	General Report on design and application of ground improvement for underground construction
Author Index