Centrifuge modelling of screw piles for offshore wind energy foundations [PDF]
, 2018 Screw piles (helical piles) can provide a viable, cost-effective and low-noise installation alternative to increasing the size of existing foundation solutions (e.g.
Al-Baghdadi, T. +16 more
core +23 more sources
Screw pile design optimisation under tension in sand [PDF]
, 2019 Many applications in offshore engineering, such as floating or jacket-founded wind turbines or wave energy converters, require a significant uplift capacity of their foundations to be kept in place.
Brown, Michael +4 more
core +2 more sources
Set-up effects of piles in sand tested in the centrifuge [PDF]
, 2014 The bearing capacity of piles increases over time. Research has shown that this is caused by an increase in shaft friction combined with a constant or only slightly increasing base capacity.
Bezuijen, Adam +4 more
core +2 more sources
Influence of grout injection parameters on shaft bearing capacity of screw displacement piles
, 2022 This document describes the test program that was conducted in 2021 to investigate the influence of grout injection parameters on the shaft bearing capacity of screw displacement piles. Grout variants considered were water/cement ratio, blend composition and flow rate.
Admiraal, Bartho J. +3 more
openaire +1 more source
Modelling helical screw piles in clay and design implications [PDF]
, 2013 Helical screw piles are a popular solution for relatively low-capacity, removable or recyclable foundations supporting road and rail signage or similar light structures.
Black, J.A., Hird, C.C., Stanier, S.A.
core +1 more source
Experimental and theoretical researches on horizontal bearing mechansim of single screw anchor pile
Yantu gongcheng xuebao, 2020 The design codes for screw anchor piles have shortcomings in calculation of the horizontal drawing capacity, and the understanding of soil pressure distribution on the anchorage surface is not unified in theoretical researches.
HU Wei 1, 2, MENG Jian-wei 1, 2, LIU Shun-kai 3, LONG Cheng-bi 1, 2, YAO Chen 1, 2, GAO Wen-hua 1, 2
doaj +1 more source
Model tests on piled raft subjected to lateral soil movement [PDF]
, 2017 Passive loadings due to lateral soil movement-induced activities are highly influencing the serviceability and safety of constructions. This research aims to investigate the influence of axial loads, sand density and the depth of moving soil on the ...
Al-Abboodi, I, Toma-Sabbagh, TM
core +2 more sources
Comparative Model Tests of SDP and CFA Pile Groups in Non-Cohesive Soil
Studia Geotechnica et Mechanica, 2015 The research topic relates to the subject of deep foundations supported on continuous flight auger (CFA) piles and screw displacement piles (SDP). The authors have decided to conduct model tests of foundations supported on the group of piles mentioned ...
Krasiński Adam, Kusio Tomasz
doaj +1 more source
CHD pile performance, Part I:Physical modelling [PDF]
, 2016 The Continuous Helical Displacement (CHD) pile is an auger displacement pile developed by Roger Bullivant Ltd in the UK. It has performance characteristics of both displacement and non-displacement piles due to the nature in which it is installed.
Bell A +25 more
core +2 more sources
Effects of axial loads and soil density on pile group subjected to triangular soil movement [PDF]
, 2017 Laboratory tests have been carried out to investigate the response of 2x2 pile group subjected to triangular soil movement. The pile group was instrumented with displacement and tilting devices at the pile cap and strain gauges on two piles of the group.
Al-Abboodi, I, Toma-Sabbagh, TM
core +1 more source