... are investigated subsequently. In addition, the impact behaviour of granular materials in centrifuge are analysed as a typical case by comparing with experimental results. To focus on the main physical mechanisms, the following assumptions are made: (1) The research object is a rigid body. (2...

... in CC tests. 18 10 2021 20 10 2022 Emerald Publishing Limited: All rights reserved 2022 granular materials model tests sands sensors Calibration chamber (CC) testing has been developed as the most efficient means of verifying interpretation theories...

..., thereby significantly reducing the time required to deposit large volumes of granular material, improving the uniformity of the prepared specimens and the reliability of test results. The components comprising the pluviation system have been calibrated to produce loose-to-very dense sand beds, of relative...

... to study the feasibility of amplitude-controlled compaction under realistic stress state conditions. 09 11 2020 08 04 2021 ICE Publishing: All rights reserved 2021 compaction granular materials ground improvement Numerical simulations have been used to understand factors...

... proposed by Stanier and White (2013) 1 ASR = I px − I px , i = 1 I px , i = n − I px , i = 1 foundations geotechnical engineering granular materials Open caissons are deep foundations sunk into the ground...

... Publishing: All rights reserved 2018 dynamics granular materials foundations Much of offshore energy infrastructure is founded on (large-diameter) open-ended piles installed to relatively low length-to-diameter (L/D) ratios. Common design guidelines (e.g. Eurocode 7-1 (DIN, 2014...

... of helical anchors under cyclic loading. anchors & anchorages granular materials models (physical) Helical anchors are frequently used in Brazil as guyed anchors for transmission line towers. In this case, the anchors are subjected to tensile cyclic loading from both wind and temperature...

... geotechnical engineering granular materials models (physical) The model is instrumented by force and displacement sensors located in the central zone, far from the boundaries (Figures 1 and 2) in order to limit the boundary effects on the measurements as much as possible. However, there are only 16...

... stops ° xi. Stop the data acquisition and high-speed cameras ° xii. Demount and weigh the material at the collection box 05 04 2016 29 07 2016 ICE Publishing: All rights reserved 2016 granular materials models (physical) safety & hazards The overall size...

.... Figures 3(b)–3(e) show blast wave pressure signals recorded for two test runs of different pressure ratios (P₄/P_a = 5, 11, 17 and 28). dynamics granular materials pipes & pipelines 04 11 2016 06 06 2017 ICE Publishing: All rights...

... and Bowman, 2012). granular materials models (physical) An alternative approach is explored in this paper which makes use of fluorescing tracer particles composed of uranium glass. These were demonstrated by Clark and Brown (2014) to provide considerable promise for detecting soil movements...

.... The application of the three methods is demonstrated through the study of particle rotation in plane strain assemblies of granular media under active and passive conditions. Figure 2. Schematic drawing of the experimental set-up: (a) front view and (b) side view The granular material used...

... rights reserved 2016 codes of practice & standards geotechnical engineering granular materials In the last 20 years, digital image correlation (DIC) has been adopted by geotechnical engineers for resolving soil deformation fields in a variety of geotechnical applications (e.g...

... the modelling soil and pile material are compared using simple constitutive laws. The comparison results of the measured and computed deflections of the piles correlate, which indicates that granular materials, such as sandy gravels, provide acceptable approximation and can be modelled using simple constitutive...

... Sand G_s e_max e_min D₅₀: mm FC: % C_u C_c Firoozkuh 2·65 0·874 0·548 0·27 1 1·87 0·88 geotechnical engineering granular materials dynamics After...

... Unloading Reloading 26 2013 06 03 2014 ICE Publishing: All rights reserved 2014 granular materials models (physical) retaining walls The aim of centrifuge modelling is to recreate full-scale stresses in a convenient small-scale model prior to the instigation...

... owing to the variations in site conditions as well as variations in testing methods and procedures. These limitations have prompted investigations at laboratory-scale where ground conditions are controlled and where each dependent variable can be altered more easily. foundations granular...

... ; the deflection of the stiffer (0·55 mm thick membrane) was only 0·007 mm during initial loading, yet the hysteresis and accompanied non-linearity is severe in response to subsequent unloading. granular materials soil–structure interaction Large- and small-scale model testing, especially centrifuge...

... ; Taylor, 1948 ; Terzaghi, 1925) have been derived that relate k to these properties. Their fundamental formulation may be written as follows (Aubertin et al., 1996) 1 k = f f f v f s fabric structure of soils granular materials landslides model tests...

... synthetic soft rock, based on Quartz sand bonded with Portland cement. A comprehensive mechanical characterisation of this material is given. 19 8 2010 24 2 2011 ICE Publishing: All rights reserved 2011 centrifuge modelling granular materials strength and testing of materials...