# NEHRP Clearinghouse

## displaying **1 - 4** results in total **4**

**1 - 4**results in total

**4**

**Kariotis, J. C.; Waqfi, O. M.; Ewing, R. D.**

Computer Program Using Beam Elements for the Nonlinear, Dynamic Analysis of Lumped Parameter Models.

National Science Foundation, Washington, DC., February 1992, 96 p.

Identifying Number(s): REPT-2.3-5

Keywords:**Equations of motion; Displacement; Loads (Forces); Damping; Nonlinear systems; Masonry; Concrete; Matrices (Mathematics); Algorithms; LPM/II computer program; Stiffness; Beams (Supports); Walls; Dynamic response; Degrees of freedom; Earthquake engineering; Boundary conditions; Computer programs; Reinforcement (Structures); Mechanical properties; Dynamic structural analysis****Waqfi, O. M.; Kariotis, J. C.**

Comparison of the Dynamic Response of a Damped MDOF Nonlinear Beam Model with an Equivalent SDOF Hysteretic Model.

National Science Foundation, Washington, DC., April 27, 1992, 92 p.

Identifying Number(s): REPT-2.3-6

Keywords:**; Deformation; Earth movements; Displacement; Loads (Forces); Structural members; Damping; Mathematical models; Nonlinear systems; Masonry; Structural vibration; Mechanical hysteresis; Stiffness; Beams (Supports); Walls; Dynamic response; Degrees of freedom; Earthquake engineering; Energy dissipation; Reinforcement (Structures); Mechanical properties****Kariotis, J. C.; Waqfi, O. M.**

Trial Designs Made in Accordance with Tentative Limit States Design Standards for Reinforced Masonry Buildings.

National Science Foundation, Washington, DC., February 1992, 242 p.

Identifying Number(s): REPT-9.1-2

Keywords:**; Deformation; Moments; Earth movements; Displacement; Loads (Forces); Structural members; Mathematical models; Damping; Masonry; Structural design; Earthquake damage; Buildings; Stiffness; Seismic effects; Walls; Design standards; Earthquake engineering; Reinforcement (Structures); Mechanical properties****Kariotis, J. C.; Waqfi, O. M.**

Recommended Procedure for Calculation of the Balanced Reinforcement Ratio.

National Science Foundation, Washington, DC., February 1992, 74 p.

Identifying Number(s): REPT-2.3-7

Keywords:**; Masonry; Seismic design; Reinforced concrete; Mathematical models; Walls; Flexural strength; Reinforcing steels; Earthquake engineering; Shear strength; Compressive strength**