# NEHRP Clearinghouse

## displaying **21 - 30** results in total **298**

**21 - 30**results in total

**298**

**Roesset, J. M.; Whitman, R. V.; Dobry, R.**

Modal Analysis for Structures with Foundation Interaction.

National Science Foundation, Washington, DC. Applied Science and Research Applications., December 1972, 34 p.

Identifying Number(s): ['STRUCTURES PUB-329', 'P72-7']

Keywords:**Mechanical hysteresis; Mathematical models; Dynamic response; Buildings; Earthquake engineering; Damping capacity; Soil structure interactions; Foundations; Earthquakes; Dynamic structural analysis****Stanton, J. F.; McNiven, H. D.**

The Development of a Mathematical Model to Predict the Flexural Response of Reinforced Concrete Beams to Cyclic Loads, Using System Identification.

National Science Foundation, Washington, DC., January 1979, 210 p.

Identifying Number(s): UCB/EERC-79/02

Keywords:**Stress strain diagrams; Reinforced concrete; Beams (Supports); Algorithms; Mathematical models; Earthquake engineering; Computer programming; Stress analysis; Cyclic loads; Earthquakes; Dynamic structural analysis****Kaya, I.; McNiven, H. D.**

Investigation of the Elastic Characteristics of a Three Story Steel Frame Using System Identification.

National Science Foundation, Washington, DC. Applied Science and Research Applications., November 1978, 117 p.

Identifying Number(s): UCB/EERC-78/24

Keywords:**Framed structures; Stiffness methods; Mathematical models; Dynamic response; Buildings; Earthquake engineering; Systems identification; Ground motion; Computer programming; Dynamic structural analysis****Anagnostopoulos, S. A.**

Non-Linear Dynamic Response and Ductility Requirements of Building Structures Subjected to Earthquakes. Optimum Seismic Protection and Building Damage Statistics, Report Number 3.

National Science Foundation, Washington, DC. Applied Science and Research Applications., September 1972, 312 p.

Identifying Number(s): ['STRUCTURES PUB-349', 'R72-54']

Keywords:**Earthquake resistant structures; Mathematical models; Factor analysis; Dynamic response; Buildings; Earthquake engineering; Degrees of freedom; Soil structure interactions; Earthquakes; Dynamic structural analysis****Kan, C. L.; Chopra, A. K.**

Linear and Nonlinear Earthquake Responses of Simple Torsionally Coupled Systems.

National Science Foundation, Washington, DC., February 1979, 120 p.

Identifying Number(s): UCB/EERC-79/03

Keywords:**Earthquake resistant structures; Columns (Supports); Mathematical models; Earth movements; Dynamic response; Buildings; Earthquake engineering; Ground motion; Linear systems; Nonlinear systems; Earthquakes; Dynamic structural analysis****Mengi, Y.; McNiven, H. D.**

A Mathematical Model of Masonry for Predicting its Linear Seismic Response Characteristics.

National Science Foundation, Washington, DC.; North Atlantic Treaty Organization., February 1979, 115 p.

Identifying Number(s): UCB/EERC-79/04

Keywords:**Masonry; Seismic waves; Mathematical models; Laminates; Dynamic response; Earthquake engineering; Wave propagation; Composite materials; Earthquakes****Nakata, S.; Sproul, T.; Penzien, J.**

Mathematical Modelling of Hysteresis Loops for Reinforced Concrete Columns.

National Science Foundation, Washington, DC., June 1978, 92 p.

Identifying Number(s): UCB/EERC-78/11

Keywords:**Reinforced concrete; Columns (Supports); Mechanical hysteresis; Mathematical models; Dynamic response; Earthquake engineering; Cyclic loads; Earthquakes****Binder, R.**

Covariance Analysis of the Response of Buildings to Earthquake Loading. Seismic Safety of Buildings.

National Science Foundation, Washington, DC. Engineering and Applied Science., October 1977, 65 p.

Identifying Number(s): INTERNAL STUDY-15

Keywords:**Seismic design; Earthquake resistant structures; Dynamic loads; Seismic waves; Mathematical models; Dynamic response; Ground motion; Earthquake engineering; Elastic properties; Covariance; Dynamic structural analysis****Liang, G. C. C.; Duke, C. M.; Mal, A. K.**

Separation of Body and Surface Waves in Strong Ground Motion Records.

National Science Foundation, Washington, DC. Engineering and Applied Science., March 1976, 168 p.

Identifying Number(s): UCLA-ENG-7627

Keywords:**Body waves; Surface waves; Seismic waves; Mathematical models; Shock spectra; Earthquake engineering; Soil dynamics; Computer programs; Earthquakes****El-Shafee, O.; Gould, P. L.**

Analytical Method for Determining Seismic Response of Cooling Towers on Footing Foundations.

National Science Foundation, Washington, DC. Engineering and Applied Science., September 1979, 228 p.

Identifying Number(s): RR-55

Keywords:**SUBASE computer program; Dynamic loads; Cooling towers; Computer programs; Mathematical models; Cylindrical shells; Dynamic response; Finite element analysis; Earthquake engineering; Stress analysis; Soil structure interactions**