Zobrazeno 1 - 10
of 23
pro vyhledávání: '"Ronald L. Sack"'
Publikováno v:
Journal of Structural Engineering. 143
In 1988, ASCE began publishing a nationwide ground snow load map that requires local studies to be completed in areas where the varied terrain and complex weather patterns result in extreme...
Autor:
Ronald L. Sack
Publikováno v:
Journal of Structural Engineering. 142
A standard defines ground snow loads for much of the nation, with the exception of an 11-state area of the West where the terrain and complex weather patterns require local, regional, and statewide studies. Hence, many western states have published t
Publikováno v:
Journal of Composites for Construction. 14:22-35
The cyclic behavior of eight 0.4-scale reinforced concrete column specimens is investigated. The columns incorporated deficient design details to simulate bridge columns built in Washington State prior to 1971. Two columns were tested as reference sp
Publikováno v:
Journal of Structural Engineering. 122:1468-1474
Excessive vibrations and deflections of modern flexible structures can be imposed by crowd movements. Dynamic forces generated by moving crowds of people while walking were measured using a specially designed, large, instrumented force platform consi
Publikováno v:
Journal of Structural Engineering. 122:187-192
Heavy truck traffic on highway bridges is known to produce impact loads that cause large vibrations. This phenomenon can reduce the expected service life of many highway bridges. A means to mitigating those deleterious vibrations using an automatic c
Autor:
Robert D. Haskins, David A. Sabatini, Robert C. Knox, Scott W. Fairbairn, Larry W. Roach, Ronald L. Sack
Publikováno v:
Journal of Engineering Education. 84:5-11
Recently, the School of Civil Engineering and Environmental Science (CEES) at the University of Oklahoma instituted a “Programs Outcomes Assessment Plan” as mandated by the state regents for higher education. The assessment plan is designed to de
Autor:
Paul M. Giever, Ronald L. Sack
Publikováno v:
Journal of Structural Engineering. 116:2763-2778
Probabilistic models are developed from laboratory and field data to predict roof snow loads for cold slippery gabled roofs. The models account for the frequency and amount of snow sliding during an event by using actual measured probabilities. One m
Publikováno v:
Symposium on the Application of Geophysics to Engineering and Environmental Problems 2007.
The Federal Emergency Management Agency (FEMA) lists Clark County, Nevada as a region of high seismicity. Slemmons, et al. (2001) show that there are eight faults in Clark County capable of producing earthquakes of moment magnitude Mw between 6.5 and
Publikováno v:
Journal of Structural Engineering. 124:1089-1089
Publikováno v:
Scientific American. 249:96-105