WebThe pseudostatic slope stability method should not be used for cases with higher PGV values (i.e. intense pulse motions). value in parenthesis in Eq. 12c value in parenthesis in Eq. 12a (d) ... Pseudostatic Seismic Coefficient Based on the Bray, Macedo, and Travasarou (2024) Seismic Slope Displacement Methodology WebIntermediate Calculated Parameters by Jonathan D. Bray and Thaleia Travasarou P(D="0") Displacement Threshold (d_threshold) P(D>d_threshold) ky Dmedian (cm) Dependence …
Performance based design in geotechnical earthquake engineering
WebFeb 16, 2024 · Bray and Travasaro (2007) proposed a method that takes into account deformability of the sliding block. The method is also available in the computer program SLAMMER. 2.1. Non-liquefiable site condition … WebAug 1, 2024 · The pseudostatic slope stability method is a commonly used procedure to determine slope stability under seismic loading that was introduced by Seed . It was further improved by Bray and Travasarou [32, 33] to better rationalize the identification of the seismic coefficient used in the analysis. This method uses a probabilistic seismic slope ... taxi companies henley on thames
Seismic Earth Pressures on Retaining Walls
WebAs a consequence, modern methods such as the Bray & Travasarou (2007) are used to estimate SIPD through a simplified coupled procedure. Furthermore, the Bray & Travasarou (2009) method allows selecting a seismic coefficient based on the maximum allowable displacements and natural period of an earth structure, thus improving the … WebFeb 10, 2024 · The spreadsheet calculates the Earthquake Induced Deviatoric Slope Displacements using the Bray and Travasarou (2007) methodology. Download … WebFor cyclic failure, The pattern observed in Figure 6 has a very curious shape, Newmark-type semi-empirical methods (e.g., Makdisi and Seed, 1979; Bray et al., 1995; Bray and Travasarou, 2007) have had some success providing a rough order of magnitude, as well as numerical modeling using a finite difference approach (e.g., FLAC) to provide a ... the chosen set location in texas