The Earthquake Engineering Online Archive  NISEE e-Library

QUAD-4 and QUAD4M Software and Manuals

IconText-31000383 Idriss, I. M.; Lysmer, John; Hwang, Richard N.; Seed, H. Bolton; QUAD-4: a computer program for evaluating the seismic response of soil structures by variable damping finite element procedures

IconSoftware-QUAD4ZIP Idriss, I. M.; Lysmer, John; Hwang, Richard N.; Seed, H. Bolton; QUAD-4: Seismic Response of Soil Structures

IconSoftware-200606151 Idriss, I. M.; Hudson, Martin B.; Beikae, Mohsen; QUAD4M, a Computer Program to Evaluate the Seismic Response of Soil Structures Using Finite Element Procedures and Incorporating a Compliant Base

IconText-200606152 Hudson, Martin B.; Beikae, Mohsen; Idriss, I. M.; QUAD4M, a Computer Program to Evaluate the Seismic Response of Soil Structures Using Finite Element Procedures and Incorporating a Compliant Base

IconSoftware-200606153 Travasarou, Thaleia; QUAD4M -- Examples