Optimization of Physical Properties of Hydraulic Cushion Cells for Vehicle Impact Restraint

In recent years, the United States has witnessed a vast expansion of its internal highway system. Concurrently the number of vehicles has increased as has the average yearly milage per vehicle. Unfortunately, along with increased vehicle use there has been an alarming increase in annual loss of life...

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Bibliographic Details
Main Author: Hughes, William Evans
Format: Others
Published: BYU ScholarsArchive 1969
Subjects:
Online Access:https://scholarsarchive.byu.edu/etd/7123
https://scholarsarchive.byu.edu/cgi/viewcontent.cgi?article=8123&context=etd
Description
Summary:In recent years, the United States has witnessed a vast expansion of its internal highway system. Concurrently the number of vehicles has increased as has the average yearly milage per vehicle. Unfortunately, along with increased vehicle use there has been an alarming increase in annual loss of life and property due to traffic accidents. Statistics verify that the modem freeway systems greatly reduce dangerous head on collisions but the rate of accidents due to collisions with fixed objects in or near the roadway has increased almost 50 percent in the past thirty years.^1 In 1966, about 13>300 deaths were attributed to such fixed 2 object collisions.^2 This is over 20 percent of the total traffic death toll that year.