NEHRP Clearinghouse

displaying 1 - 2 results in total 2

• Jensen, E. G.
  Filter Circuit Board for the Earthworm Seismic Data Acquisition System.
  January 2000, 22 p.
  Identifying Number(s): USGS/OFR-00-379
  Keywords: Multi-channel digitizer; Seismic networks; Filter circuits; Photographs; Data acquisitions; Specifications; Schematics; Diagrams; Earthworm (EW) system; Processing system; Seismic waveforms

• Merryman, K. M.; Leiva, G.; Antrobus, N.; Klingner, R. E.
  In-Plane Seismic Resistance of Two-Story Concrete Masonry Coupled Shear Walls.
  National Science Foundation, Washington, DC., May 1990, 190 p.
  Identifying Number(s): REPT-3.1(C)-1
  Keywords: ; Grout; Earthquake resistance buildings; Deformation; Shear stress; Reinforced concretes; Performance evaluation; Diagrams; Masonry; Reinforcing steels; Concrete blocks; Design criteria; Compressive strength; Floors; Photographs; Precast concrete; Roofs; Test methods; Walls; Joints (Junctions); Construction