Development of an inflight centrifuge screw pile installation and loading system [PDF]
To simulate the prototype installation behaviour of screw piles at realistic confining stress lev-els, a new installation and loading rig, consisting of two independently-controlled servo-motor drive systems was developed to allow screw pile models to be
Al-Baghdadi, T. A. +2 more
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Research on character of screw pile group composite foundation used in high-speed railway [PDF]
As a result of rapid development of a high-speed railway and infrastructure in China in recent years, the subgrade deformation and settlement control standards put forward more stringent requirements.
Zhao Maocai, Zhang Lu
doaj +1 more source
A multi-phase field model of planar dislocation networks [PDF]
In this paper we extend the phase-field model of crystallographic slip of Ortiz (1999 J. Appl. Mech. ASME 66 289–98) and Koslowski et al (2001 J. Mech. Phys.
Koslowski, M., Ortiz, M.
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Influence of Spacing and Cross-Sectional Shaft of Screw Piles Group on Lateral Capacity
Although there are several high-capacity screw piles in use currently, there are few studies on their lateral performance. The aim of this study is to investigate the lateral behaviour of several models of screw pile group (1×2), (2×1), and (2×2 ...
Azhar Subhi, Hassan O. Abbas
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Effects of vertical loading on lateral screw pile performance [PDF]
The offshore wind energy sector faces new challenges as it moves into deeper water deployment. To meet these challenges, new and efficient foundation solutions are required.
Al-Baghdadi, Therar +3 more
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Experimental Pullout Capacity of Screw Piles in Dry Gypseous Soil [PDF]
Screw piles are widely used in supporting structures subjected to pullout forces, such as power towers and offshore structures, and this research investigates their performance in gypseous soil of medium relative density.
Karkush Mahdi O., Mukhlef Omar J.
doaj +1 more source
Long-short pile composite foundation (PC-LSPCF) composed of part-screw pile and cement-soil compaction pile is a new railway foundation treatment method, which has been widely used in high-speed railway construction projects in China.
Zhao-rong Zhu +5 more
doaj +1 more source
Unraveling deformation mechanisms around FCC and BCC nanocontacts through slip trace and pileup topography analyses [PDF]
Nanocontact loadings offer the potential to investigate crystal plasticity from surface slip trace emissions and distinct pileup patterns where individual atomic terraces arrange into hillocks and symmetric rosettes.
Alcalá Cabrelles, Jorge +3 more
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Experimental and theoretical researches on horizontal bearing mechansim of single screw anchor pile
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
Bearing Characteristics of Helical Pile Foundations for Offshore Wind Turbines in Sandy Soil
Helical pile foundations are a new foundation type for offshore wind power applications with high bearing capacity and good recovery that can be quickly and easily constructed.
Yifeng Lin +5 more
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