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Author
Watt, J. M., Jr. | Tilson, D. L.
Title
Airblast Testing of Blast-Resistant Window Systems. Final Report.
Coporate
Department of the Army, Vicksburg, MI
Sponsor
Naval Civil Engineering Laboratory, Port Hueneme, CA
Report
Technical Report SL-92-8; Final Report, April 1992, 146 p.
Distribution
Available from Defense Technical Information Center
Keywords
windows | aerial explosions | glazing materials | polycarbonates | field tests
Identifiers
Thermally Tempered Glass (TTG); window designs and test procedures; dynamic test results and comparison of test data; detail window fabricaton drawings
Abstract
The airblast testing of blast-resistant window systems was sponsored by the Naval Civil Engineering Laboratory, Port Hueneme, CA. The objective of the program was to conduct high-explosive field tests to determine the dynamic response of two commercially designed window systes and to verify and/or modify current procedures used in the design of these window systems. The scope of work was to conduct two 500-lb high-explosive tests against commercially designed window systems from Ross Engineering Company and Norment Industries, Inc. The window systems consisted of two frame designs and two nominally 3/4-in. thick glazing types (laminated thermally tempered glass, TTG, and laminated polycarbonate, RC 750). The windows were of three sizes, i.e., nominal window openings were 26-, 36- and 40-in. square. The 10 windows tested demonstrated their ability toresist a peak-reflected airblast of 14 psi. These windows will provide blast protection from bulk high-explosive threats of 500 lb of TNT at a range of 100 ft. The maximum blast capacity was ot determined in these tests. Pretest predictions agreed reasonably well with test data.