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U.S. Department of Energy
Office of Scientific and Technical Information

Strength properties of concrete at elevated temperatures

Conference ·
OSTI ID:6213629

A study is presented concerning the compressive strength, modulus of elasticity, and stress-strain relationships of concrete at elevated temperatures. A review of published results provides information for the development of upper and lower bound relationships for compressive strength and the modulus of elasticity and establishes exposure conditions for a lower bound thermal response. The relationships developed from the literature review are confirmed by the results of a verification test program. The strength and elasticity relationships provide a basis for the development of design stress-strain curves for concrete exposed to elevated temperatures.

Research Organization:
Burns and Roe, Inc., Oradell, NJ (USA)
DOE Contract Number:
EY-76-C-03-1145
OSTI ID:
6213629
Report Number(s):
CONF-790408-3
Country of Publication:
United States
Language:
English