NEHRP Clearinghouse

Title
Computed Nonlinear Seismic Response of R/C Wall-Frame Structures.
File
PB84224377.pdf
Author(s)
Keshavarzian, M.; Schnobrich, W. C.
Source
National Science Foundation, Washington, DC., May 1984, 230 p.
Identifying Number(s)
['STRUCTURAL RESEARCH SER-515', 'UILU/ENG-84/2004']
Abstract
This study presents a method of nonlinear analysis for the response of a R/C coupled shear wall and/or wall-frame structure subjected to strong earthquake motion. The objective is to maintain relative simplicity in the method itself, yet produce reasonable reliability in the computed results. The computed responses of one cantilever column member, two coupled shear wall structures, and one wall-frame system under dynamic loads and static loads are compared with the available test results. The effects of moment-axial force interaction of wall members as well as the effects of pinching action and strength decay of coupling beams on overall computed responses of the coupled shear wall structures are discussed.
Keywords
Structural engineering; Framed structures; Reinforced concrete; Mathematical models; Walls; Dynamic tests; Computer applications; Buildings; Seismic surveys; Nonlinear systems