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Table 4 Eight horizontal pseudo-acceleration coefficients applied in the calculation in eight cases

From: Three-dimensional seismic slope stability assessment with the application of Scoops3D and GIS: a case study in Atsuma, Hokkaido

CaseHorizontal pseudo-acceleration coefficient, keqRemark
10without seismic loading
20.1Seed (1979)
30.15great earthquake, Corps of Engineers (1982)
40.2Seed (1979)
50.2381/3 of PHGA, Marcuson and Franklin (1983)
60.3581/2 of PHGA, Marcuson and Franklin (1983); Hynes-Griffin and Franklin (1984)
70.4772/3 of PHGA
80.5catastrophic earthquakes, Terzaghi (1950)