Impact compressive response of dry sand
Witryna1 gru 2016 · It was found in the experiments that an increasing water saturation (in the range between 10 and 30 %) affected the height of sand pile for a given drop height due to an increasing cohesion... Witryna1 lut 2024 · Sandy soil can be always enhanced by increasing the moisture content and degree of compaction. The mechanical properties of the sandy soil specimens with …
Impact compressive response of dry sand
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Witryna1 maj 2011 · response of the sand was signif icantly dependent on the initial density, compaction and moisture content. Very few researchers (Laine and Sandvik 2001, Wang et al. 2004, Tong and Tuan 2007,... Witryna1 kwi 2013 · The results of compressive high strain-rate experiments on compacted sand are presented. Experiments were conducted on a 60.3 mm split Hopkinson pressure bar (SHPB). The experiments showed that the… Expand 24 Save Alert Behavior of cementitious materials for high-strain rate conditions M. Schmidt, O. …
Witryna1 lis 2012 · The effects of strain rate, initial void ratio, confining pressure, saturation, shape and size of grains, as well as grain mineralogy on the response of sand to HSR loading are also discussed. Issues related to inertial effects that may affect HSR response are explored. A brief summary of the response of sand to shock loading is … Witryna1 lis 2011 · Moreover, the uniaxial compressive behaviors of dry sand in the loading phase is independent of the strain rate [38][39] [40], or insensitive to the strain rate …
Witryna8 sty 2013 · The nearly uniaxial stress-strain curves exhibit an elastic-plastic behavior, whereas the uniaxial stress-strain curves show a brittle behavior. The compressive … Witryna4 sie 2004 · The use of stress gauges for characterization of the shock behaviour of porous materials is an important tool for the description of non‐equilibrium response …
Witryna1 sty 2007 · The strain rate effects on the compressive response of the sand were determined. The sand was also prepared to specimens with a higher initial density of 1.62×103kg/m3 for dynamic...
Witryna1 cze 2024 · The objective is to determine the influence of initial dry density and confinement environment on the stress–strain response, energy absorption, and … chronic rootWitryna1 lut 2024 · Based on the mesoscopic numerical model, the dynamic response of dry sand at the mesoscopic scale is firstly analyzed in detail and is then validated against … chronic rocky mountain spotted fever symptomsWitryna1 mar 2008 · OSTI.GOV Journal Article: Impact Compressive Response of Dry Sand.. Impact Compressive Response of Dry Sand. Full Record; Other Related Research chronic root meaningWitrynaAbstract. Stress-strain curves from 61 uniaxial strain tests are presented which depict the response of three dry sands to intense transient pressures; the loadings ranged … chronic rotator cuff pathology icd 10Witryna26 mar 2010 · Fractured sand is shown to exhibit abrasion, attrition and fracture modes with visual self-similarity limited to specific particle size range roughly divided into classes larger or smaller than ~50 microns. Initial particulate media density affects the bulk response to high-pressure/rate events. chronic root wordWitrynaOne-dimensional compressive stress-strain curves with the strain rates ranging from 460 to 1300 s −1 were obtained under different compactness levels. Combining with the static compressive results (strain rate of 10 −4 s −1 ), it is found that coral sand is affect with strain rate obviously. chronic root word meaningWitryna1 cze 2009 · The results show that the compressive response of the dry sand is not sensitive to strain rate under the loading conditions in this study, but significantly … chronic rmsf symptoms