ABSTRACT
Except for short-period systems with unusually low base-shear coefficients subjected to ground motion producing high peak ground velocity https://www.w3.org/1998/Math/MathML"> PGV ( > 50 cm/sec ) https://s3-euw1-ap-pe-df-pch-content-public-p.s3.eu-west-1.amazonaws.com/9781003281931/1358eda8-8bef-4323-a352-06d2ee160a43/content/C012_equ_0001.tif" xmlns:xlink="https://www.w3.org/1999/xlink"/> , spectral displacement (or characteristic drift) can be estimated as https://www.w3.org/1998/Math/MathML"> PGV 2 T https://s3-euw1-ap-pe-df-pch-content-public-p.s3.eu-west-1.amazonaws.com/9781003281931/1358eda8-8bef-4323-a352-06d2ee160a43/content/C012_equ_0002.tif" xmlns:xlink="https://www.w3.org/1999/xlink"/>
