Zobrazeno 1 - 10
of 23
pro vyhledávání: '"R. J. Fannin"'
Autor:
P. Slangen, R. J. Fannin
Publikováno v:
Géotechnique Letters. 7:6-10
A distinction can usefully be made between suffusion, which describes the removal of fine particles by seepage flow from a body of soil without volume change, and suffosion, which is characterised by the removal of fine particles, accompanied by cont
Autor:
P. Slangen, R. J. Fannin
Publikováno v:
Géotechnique Letters. 4:289-294
Seepage-induced internal instability is a phenomenon whereby fine particles are transported from a non-plastic soil. A distinction can readily be made between a washed-out soil structure that remains intact and one in which some form of destruction o
Publikováno v:
Géotechnique. 64:320-324
Pull-out test data are reported for two textured, planar inclusions embedded in sand. Comparison of measured and back-calculated values of pull-out resistance, and also of the lateral stress on the front wall of the box due to pull-out, support the b
Autor:
R. J. Fannin, M. Li
Publikováno v:
Géotechnique. 62:77-80
The nature of seepage-induced internal stability is characterised with reference both to effective stress in the finer fraction of the grain size distribution curve, and also to hydraulic gradient within the soil. The concept of a hydromechanical env
Publikováno v:
Géotechnique Letters. 1:53-57
This paper discusses the results of an experimental study on model geosynthetic-reinforced soil (GRS) walls constructed with full-height rigid (FHR) facing. Ground accelerations, external deformations and localised strain fields were tracked, while s
Publikováno v:
Géotechnique. 58:227-231
Publikováno v:
Géotechnique. 55:467-478
Mobilisation of shear strength in shallow translational slips occurs at very low effective stress. Accordingly, a series of direct shear box tests was performed to characterise the strength of colluvium, under drained conditions, at vertical effectiv
Publikováno v:
Shire, T, O'Sullivan, C, Hanley, K J & Fannin, R J 2014, ' Fabric and Effective Stress Distribution in Internally Unstable Soils ', Journal of Geotechnical and Geoenvironmental Engineering, vol. 140, no. 12, 04014072 . https://doi.org/10.1061/(ASCE)GT.1943-5606.0001184
Internal instability is a form of internal erosion in broadly graded cohesionless soils in which fine particles can be eroded at lower hydraulic gradients than predicted by classical theory for piping or heave. A key mechanism enabling internal insta
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::59c20f4b76f19055eb9accb48c327eee
http://hdl.handle.net/10044/1/19431
http://hdl.handle.net/10044/1/19431
Publikováno v:
Water Resources Research. 36:1481-1494
The extreme hydrologic response of gravelly, sandy soils in the Carnation Creek watershed is examined from observations at 12 standpipe piezometers. The nearly continuous piezometric data are reported as a time series of monthly maximum readings. Ten
Autor:
J Jaakkola, R J Fannin
Publikováno v:
Canadian Geotechnical Journal. 36:1111-1122
The Jamieson Creek debris slide initiated in thin soils over a competent bedrock surface, on a planar section of hillslope, during a heavy rainstorm in November 1990. An array of automated piezometers and tensiometers was placed along a 22 m wide sec