Calculation of Shear force distribution on surface of underground structure during earthquake

LaTex

$au _{i}= rac{G_{D}}{\pi \cdot H}\cdot S_{v}\cdot T_{s}\cdot \sin rac{\pi \cdot z_{i}}{2H},\, au _{s}= rac{ au_{u}+ au_{b}}{2}$

Keyword

Dynamic shear deformation coefficient,Shear force distribution on surface of underground structure during earthquake,Velocity Response Spectra on base rock surface(Bedrock),Natural Period of surface strata,Depth from surface.

Reference

[1]：吉田巌,世良耕作,平原勲監修：『建築・土木基礎の耐震設計と解析例』,総合土木研究所,p.219,2008

Remarks

・Sv：Velocity Response Spectra on base rock surface(Bedrock)
・GD：Dynamic shear deformation coefficient
・u(z)：Displacement on Surface
・Ts：Natural Period of surface strata
・H：Thickness of surface strata
・z：Depth from surface
・Making above Equation Image is powered by CODECOGS

History

・2010/08/10：Upload