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20042021
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Research Output 2004 2020

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Article
2020
43 Downloads (Pure)

Implications of volume loss on the seismic response of tunnels in coarse-grained soils

Kampas, G., Knappett, J., Brown, M., Anastasopoulos, I., Nikitas, N. & Fuentes, R., 1 Jan 2020, In : Tunnelling and Underground Space Technology. 95, p. 1-14 14 p., 103127.

Research output: Contribution to journalArticle

Open Access
File
Seismic response
seismic response
Tunnels
tunnel
Soils

Influence of foundation type on seismic response of low-rise structures in liquefiable soil

Qi, S. & Knappett, J., Jan 2020, In : Soil Dynamics and Earthquake Engineering. 128, p. 1-13 13 p., 1057862.

Research output: Contribution to journalArticle

Seismic response
Liquefaction
earthquakes
seismic response
soil structure
1 Citation (Scopus)
46 Downloads (Pure)

On Lagrangian mechanics and the implicit material point method for large deformation elasto-plasticity

Coombs, W. M., Augarde, C., Brown, M., Brennan, A., Charlton, T., Knappett, J., Motlagh, Y. & Wang, L., 1 Jan 2020, In : Computer Methods in Applied Mechanics and Engineering. 358, p. 1-32 32 p., 112622.

Research output: Contribution to journalArticle

Open Access
File
plastic properties
Plasticity
Mechanics
mesh
interpolation
Open Access
File
reinforced concrete
Piles
Reinforced concrete
pile
Soils
2019
47 Downloads (Pure)
Open Access
File
soil strength
Soils
Winkler foundation
cohesion
Fibers
14 Downloads (Pure)

Effect of soil deformability on the failure mechanism of shallow plate or screw anchors in sand

Cerfontaine, B., Knappett, J., Brown, M. & Bradsaw, A. S., May 2019, In : Computers and Geotechnics. 109, p. 34-45 12 p.

Research output: Contribution to journalArticle

Open Access
File
failure mechanism
Formability
Anchors
anchor
Stress concentration
24 Downloads (Pure)

Measuring the Strength of Root-Reinforced Soil on Steep Natural Slopes Using the Corkscrew Extraction Method

Meijer, G., Bengough, G., Knappett, J., Loades, K. & Nicoll, B., 12 Dec 2019, In : Forests. 10, 12, p. 1135

Research output: Contribution to journalArticle

Open Access
File
extraction method
shear strength
soil
soil strength
soil analysis
finite element method
Soils
Finite element method
centrifuge
root system
2 Citations (Scopus)
57 Downloads (Pure)

On the use of domain-based material point methods for problems involving large distortion

Wang, L., Coombs, W. M., Augarde, C. E., Cortis, M., Charlton, T. J., Brown, M., Knappett, J., Brennan, A., Davidson, C., Richards, D. & Blake, A., 1 Oct 2019, In : Computer Methods in Applied Mechanics and Engineering. 355, p. 1003-1025 23 p.

Research output: Contribution to journalArticle

Open Access
File
Torsional stress
torsion
geotechnical engineering
solid mechanics
Geotechnical engineering
2 Citations (Scopus)
107 Downloads (Pure)

The effect of tunnel lining modelling approaches on the seismic response of sprayed concrete tunnels in coarse-grained soils

Kampas, G., Knappett, J., Brown, M., Anastasopoulos, I., Nikitas, N. & Fuentes, R., Feb 2019, In : Soil Dynamics and Earthquake Engineering. 117, p. 122-137 16 p.

Research output: Contribution to journalArticle

Open Access
File
Tunnel linings
coarse-textured soils
tunnel lining
Seismic response
seismic response
2018
1 Citation (Scopus)
114 Downloads (Pure)
Open Access
File
Soils
Reinforcement
Rubber
Sand
soil
6 Citations (Scopus)
175 Downloads (Pure)

Evaluation of rocking and coupling rotational linear stiffness coefficients of adjacent foundations

Aldaikh, H., Alexander, N. A., Ibraim, E. & Knappett, J. A., 1 Jan 2018, In : International Journal of Geomechanics. 18, 1, p. 04017131-1-04017131-12 12 p., 04017131.

Research output: Contribution to journalArticle

Open Access
File
stiffness
footing
half space
uncertainty
evaluation
6 Citations (Scopus)
173 Downloads (Pure)

In situ measurement of root reinforcement using corkscrew extraction method

Meijer, G., Bengough, A., Knappett, J., Loades, K. & Nicoll, B. C., Oct 2018, In : Canadian Geotechnical Journal. 55, 10, p. 1372-1390 19 p.

Research output: Contribution to journalArticle

Open Access
File
Reinforcement
Soils
Gravel
Ductility
Testing
5 Citations (Scopus)
119 Downloads (Pure)

In situ root identification through blade penetrometer testing – Part 1: interpretative models and laboratory testing

Meijer, G., Bengough, A., Knappett, J., Loades, K., Nicoll, B. C., Mukov, I. & Zhang, M., Apr 2018, In : Géotechnique. 68, 4, p. 303-319 17 p.

Research output: Contribution to journalArticle

Open Access
File
penetrometer
Identification (control systems)
Testing
Butadiene
Spatial distribution
5 Citations (Scopus)
142 Downloads (Pure)

In situ root identification through blade penetrometer testing – Part 2: field testing

Meijer, G., Bengough, A., Knappett, J., Loades, K. & Nicoll, B. C., Apr 2018, In : Géotechnique. 68, 4, p. 320-331 12 p.

Research output: Contribution to journalArticle

Open Access
File
penetrometer
Silt
Testing
Spatial distribution
Reinforcement
102 Downloads (Pure)

System Identification of Tunnel Response to Ground Motion Considering a Simplified Model

Alonso-Rodriguez, A., Nikitas, N., Knappett, J., Kampas, G., Anastasopoulos, I. & Fuentes, R., 20 Jul 2018, In : Frontiers in Built Environment. 4, p. 1-11 11 p., 39.

Research output: Contribution to journalArticle

Open Access
File
Identification (control systems)
Tunnels
Monitoring
Numerical models
Earthquakes
2017
191 Downloads (Pure)

Centrifuge modelling of the influence of slope height on the seismic performance of rooted slopes

Liang, T. & Knappett, J. A., Oct 2017, In : Géotechnique. 67, 10, p. 855-869 15 p.

Research output: Contribution to journalArticle

Open Access
File
centrifugal model test
Centrifuges
Earthquakes
Retaining walls
Slope stability
5 Citations (Scopus)
246 Downloads (Pure)

Effects of vertical loading on lateral screw pile performance

Al-Baghdadi, T., Brown, M. J., Knappett, J. A. & Al-Defae, A. H., Jun 2017, In : Proceedings of the Institution of Civil Engineers: Geotechnical Engineering. 170, 3, p. 259-272 14 p.

Research output: Contribution to journalArticle

Open Access
File
Piles
pile
Bending moments
effect
Wind power
4 Citations (Scopus)
125 Downloads (Pure)

Modelling Screwpile Installation Using the MPM

Wang, L., Coombs, W. M., Augarde, C. E., Brown, M., Knappett, J., Brennan, A., Richards, D. & Blake, A., 2017, In : Procedia Engineering. 175, p. 124-132 9 p.

Research output: Contribution to journalArticle

Open Access
File
Piles
Soils
7 Citations (Scopus)
131 Downloads (Pure)
Open Access
File
sliding
fallow
discontinuity
soil movement
vegetation
19 Citations (Scopus)
249 Downloads (Pure)

Scaling of the reinforcement of soil slopes by living plants in a geotechnical centrifuge

Liang, T., Bengough, A., Knappett, J., Muir Wood, D., Loades, K. W., Hallett, P. D., Boldrin, D., Leung, A. & Meijer, G., Dec 2017, In : Ecological Engineering. 109, Part B, p. 207-227 21 p.

Research output: Contribution to journalArticle

Open Access
File
Centrifuges
centrifuge
reinforcement
Reinforcement
Tensile strength
13 Citations (Scopus)
220 Downloads (Pure)
Open Access
File
Landslides
root system
Centrifuges
Printing
landslide
2016
11 Citations (Scopus)
430 Downloads (Pure)

CHD pile performance, Part I: Physical modelling

Jeffrey, J. R., Brown, M. J., Knappett, J. A., Ball, J. D. & Caucis, K., 14 Sep 2016, In : Proceedings of the Institution of Civil Engineers: Geotechnical Engineering. 169, 5, p. 421-435 15 p.

Research output: Contribution to journalArticle

Open Access
File
Piles
pile
modeling
Sand
shaft
9 Citations (Scopus)
171 Downloads (Pure)

CHD pile performance, part II: Numerical modelling

Knappett, J. A., Caucis, K., Brown, M. J., Jeffrey, J. R. & Ball, J. D., Oct 2016, In : Proceedings of the Institution of Civil Engineers: Geotechnical Engineering. 169, 5, p. 436-454 19 p.

Research output: Contribution to journalArticle

Open Access
File
Piles
pile
modeling
finite element method
Sand
15 Citations (Scopus)

New in situ techniques for measuring the properties of root-reinforced soil: laboratory evaluation

Meijer, G. J., Bengough, A. G., Knappett, J. A., Loades, K. W. & Nicoll, B. C., Jan 2016, In : Geotechnique. 66, 1, p. 27-40 14 p.

Research output: Contribution to journalArticle

Reinforcement
Slope stability
Soils
reinforcement
penetrometer
21 Citations (Scopus)
193 Downloads (Pure)

Shake table testing of the dynamic interaction between two and three adjacent buildings (SSSI)

Aldaikh, H., Alexander, N. A., Ibraim, E. & Knappett, J., Oct 2016, In : Soil Dynamics and Earthquake Engineering. 89, p. 219-232 14 p.

Research output: Contribution to journalArticle

Open Access
File
dynamic testing
Soil structure interactions
soil-structure interaction
soil structure
peak acceleration
2015
19 Citations (Scopus)
358 Downloads (Pure)

Modelling the seismic performance of rooted slopes from individual root–soil interaction to global slope behaviour

Liang, T., Knappett, J. A. & Duckett, N., Dec 2015, In : Géotechnique. 65, 12, p. 995-1009 15 p.

Research output: Contribution to journalArticle

Open Access
File
Centrifuges
Winkler foundation
modeling
centrifuge
Soils
13 Citations (Scopus)
258 Downloads (Pure)

Newmark sliding block model for pile-reinforced slopes under earthquake loading

Al-Defae, A. H. & Knappett, J. A., Aug 2015, In : Soil Dynamics and Earthquake Engineering. 75, p. 265-278 14 p.

Research output: Contribution to journalArticle

Open Access
File
earthquakes
Piles
sliding
Earthquakes
pile
18 Citations (Scopus)
210 Downloads (Pure)

Seismic structure-soil-structure interaction between pairs of adjacent building structures

Knappett, J. A., Madden, P. & Caucis, K., May 2015, In : Géotechnique. 65, 5, p. 429-441 13 p.

Research output: Contribution to journalArticle

Open Access
File
Soil structure interactions
soil-structure interaction
Centrifuges
centrifuge
aftershock
158 Downloads (Pure)

The effect of buried fibres on offshore pipeline plough performance

Brown, M. J., Bransby, M. F., Knappett, J., Tovey, S., Lauder, K. D. & Pyrah, J., 1 Nov 2015, In : Ocean Engineering. 108, p. 760-768 9 p.

Research output: Contribution to journalArticle

Open Access
File
Trenching
Offshore pipelines
Soils
Fibers
Fiber reinforced materials
3 Citations (Scopus)
150 Downloads (Pure)

Use of Ricker motions as an alternative to pushover testing

Loli, M., Knappett, J. A., Anastasopoulos, I. & Brown, M. J., Mar 2015, In : International Journal of Physical Modelling in Geotechnics. 15, 1, p. 44-55 12 p.

Research output: Contribution to journalArticle

Open Access
File
Centrifuges
centrifuge
Testing
ground motion
Actuators
2014
31 Citations (Scopus)
245 Downloads (Pure)

Centrifuge modeling of rocking-isolated inelastic RC bridge piers

Loli, M., Knappett, J. A., Brown, M. J., Anastasopoulos, I. & Gazetas, G., Dec 2014, In : Earthquake Engineering and Structural Dynamics. 43, 15, p. 2341-2359 19 p.

Research output: Contribution to journalArticle

Open Access
File
centrifugal model test
Bridge piers
Concrete bridges
Piers
Centrifuges
30 Citations (Scopus)

Centrifuge modeling of the seismic performance of pile-reinforced slopes

Al-Defae, A. H. & Knappett, J. A., Jun 2014, In : Journal of Geotechnical and Geoenvironmental Engineering. 140, 6, 13 p., 04014014.

Research output: Contribution to journalArticle

centrifugal model test
Centrifuges
Piles
pile
Soils
2013
40 Citations (Scopus)

Aftershocks and the whole-life seismic performance of granular slopes

Al-Defae, A. H., Caucis, K. & Knappett, J. A., Jul 2013, In : Geotechnique. 63, 14, p. 1230-1244 15 p.

Research output: Contribution to journalArticle

2012
7 Citations (Scopus)
654 Downloads (Pure)

Capacity of grillage foundations under horizontal loading

Knappett, J. A., Brown, M. J., Bransby, M. F., Hudacsek, P., Morgan, N., Cathie, D., Maconochie, A., Yun, G., Ripley, A. G., Brown, N. & Egborge, R., Sep 2012, In : Géotechnique. 62, 9, p. 811-823 13 p.

Research output: Contribution to journalArticle

Open Access
File
17 Citations (Scopus)

Centrifuge modelling of hillslope debris flow initiation

Milne, F. D., Brown, M., Knappett, J. A. & Davies, M. C. R., 2012, In : CATENA. 92, p. 162-171 10 p.

Research output: Contribution to journalArticle

centrifugal model test
hillslope
debris flow
soil
pore pressure
6 Citations (Scopus)

Effects of Axial Load and Slope Arrangement on Pile Group Response in Laterally Spreading Soils

Knappett, J. A. & Madabhushi, S. P. G., Jul 2012, In : Journal of Geotechnical and Geoenvironmental Engineering. 138, 7, p. 799-809 11 p.

Research output: Contribution to journalArticle

pile group
Axial loads
Piles
Sand
Soils
7 Citations (Scopus)
1311 Downloads (Pure)

The vertical capacity of grillage foundations

Bransby, M. F., Knappett, J. A., Brown, M. J. & Hudacsek, P., 1 Mar 2012, In : Géotechnique. 62, 3, p. 201-211 11 p.

Research output: Contribution to journalArticle

Open Access
File
penetration
bearing capacity
model test
analytical method
hydrodynamics
2011
22 Citations (Scopus)

Small-scale modeling of reinforced concrete structural elements for use in a geotechnical centrifuge

Knappett, J. A., Reid, C., Kinmond, S. & O'Reilly, K., Nov 2011, In : Journal of Structural Engineering - ASCE. 137, 11, p. 1263-1271 9 p.

Research output: Contribution to journalArticle

10 Citations (Scopus)

Vertical capacity of grillage foundations in sand

Bransby, M. F., Brown, M. J., Knappett, J. A., Hudacsek, P., Morgan, N., Cathie, D., Maconochie, A., Yun, G., Ripley, A. G., Brown, N. & Egborge, R., Aug 2011, In : Canadian Geotechnical Journal. 48, 8, p. 1246-1265 20 p.

Research output: Contribution to journalArticle

2010
6 Citations (Scopus)

Lateral spreading forces on bridge piers and pile caps in laterally spreading soil: effect of angle of incidence

Knappett, J. A., Mohammadi, S. & Griffin, C., Dec 2010, In : Journal of Geotechnical and Geoenvironmental Engineering. 136, 12, p. 1589-1599 11 p.

Research output: Contribution to journalArticle

70 Citations (Scopus)

Regional variation in the biomechanical properties of the human sclera

El-Sheikh, A., Geraghty, B., Alhasso, D., Knappett, J., Campanelli, M. & Rama, P., May 2010, In : Experimental Eye Research. 90, 5, p. 624-633 10 p.

Research output: Contribution to journalArticle

2009
11 Citations (Scopus)
Water levels
reinforcement
Piles
sliding
Reinforcement
22 Citations (Scopus)

Influence of axial load on lateral pile response in liquefiable soils Part I: physical modelling

Knappett, J. A. & Madabhushi, S. P. G., Sep 2009, In : Géotechnique. 59, 7, p. 571-581 11 p.

Research output: Contribution to journalArticle

17 Citations (Scopus)

Influence of axial load on lateral pile response in liquefiable soils Part II: numerical modelling

Knappett, J. A. & Madabhushi, S. P. G., Sep 2009, In : Géotechnique. 59, 7, p. 583-592 10 p.

Research output: Contribution to journalArticle

7 Citations (Scopus)

Seismic bearing capacity of piles in liquefiable soils

Knappett, J. A. & Madabhushi, S. P. G., Aug 2009, In : Soils and Foundations. 49, 4, p. 525-535 11 p.

Research output: Contribution to journalArticle

2008
39 Citations (Scopus)
Landslides
Water levels
water level
Soils
landslide
14 Citations (Scopus)

Liquefaction-induced settlement of pile groups in liquefiable and laterally spreading soils

Knappett, J. A. & Madabhushi, S. P. G., Nov 2008, In : Journal of Geotechnical and Geoenvironmental Engineering. 134, 11, p. 1609-1618 10 p.

Research output: Contribution to journalArticle

2006
41 Citations (Scopus)

Mechanisms of failure for shallow foundations under earthquake loading

Knappett, J. A., Haigh, S. K. & Madabhushi, S. P. G., 2006, In : Soil Dynamics and Earthquake Engineering. 26, 2-4, p. 91-102 12 p.

Research output: Contribution to journalArticle

failure mechanism
earthquakes
Earthquakes
photogrammetry
earthquake