Earthquake

Mode loads

actions.quake.write_loads_mode.write_loads_mode(preprocessor, fName, iModo, aceleraciones)

Write the equivalent static loads oftained for each node in the mode passed as parameter

seisme SIA

actions.quake.seismeSIA.S(soilClass)

parameter to obtain the elastic response spectrum. according SIA 261 2014 (16.2 tableau 24).

actions.quake.seismeSIA.Tb(soilClass)

wave pertiod Tb to obtain the elastic response spectrum. according SIA 261 2003 (16.2 tableau 25).

actions.quake.seismeSIA.Tc(soilClass)

wave pertiod Tc to obtain the elastic response spectrum. according SIA 261 2003 (16.2 tableau 25).

actions.quake.seismeSIA.Td(soilClass)

wave pertiod Td to obtain the elastic response spectrum. according SIA 261 2003 (16.2 tableau 25).

actions.quake.seismeSIA.alpha(soilClass)

alpha correction factor according SIA 261 2003 (16.4.4).

actions.quake.seismeSIA.b1LowerLimitAppuiFixe(soilClass, accelTerrain, CO, a2, l)

minimal dimension for b1 in bridge support according SIA 261 2003 (16.4.4 et Figure 15).

actions.quake.seismeSIA.b1UpperLimitAppuiFixe(soilClass, accelTerrain, CO, a2, l)

maximal dimension for b1 in bridge support according SIA 261 2003 (16.4.4 et Figure 15).

actions.quake.seismeSIA.b2LowerLimitAppuiFixe(soilClass, accelTerrain, CO, a1, l)

minimal dimension for b2 in bridge support according SIA 261 2003 (16.4.4 et Figure 15).

actions.quake.seismeSIA.b2LowerLimitPontFlottant(soilClass, accelTerrain, CO, l)
actions.quake.seismeSIA.b2UpperLimitAppuiFixe(soilClass, accelTerrain, CO, a1, l)

maximal dimension for b2 in bridge support according SIA 261 2003 (16.4.4 et Figure 15).

actions.quake.seismeSIA.b2UpperLimitPontFlottant(soilClass, accelTerrain, CO, l)
actions.quake.seismeSIA.bLowerLimitAppuiFixe(soilClass, accelTerrain, CO, a12, l)
actions.quake.seismeSIA.bUpperLimitAppuiFixe(soilClass, accelTerrain, CO, a12, l)
actions.quake.seismeSIA.designSpectrum(soilClass, accelTerrain, CO, T, q)

design spectrum for elastic response analysis according SIA 261 2014 (16.2.4.1).

actions.quake.seismeSIA.elasticReponseSpectrum(soilClass, viscousDamping, accelTerrain, T)

spectra de réponse élastica according SIA 261 2003 (16.2.3.1).

actions.quake.seismeSIA.eta(viscousDamping)

correction coefficient “eta” to obtain the elastic response spectrum. according SIA 261 2003 (16.2.3.1).

actions.quake.seismeSIA.gammaF(CO)

importance factor for buildings and bridges according SIA 261 2003 (16.3.2 tableau 26).

actions.quake.seismeSIA.grounDisplacement(soilClass, accelTerrain, CO)

design ground displacement. according SIA 261 2003 (16.2.4.3).