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Analysis of ground massif temperatures with horizontal heat exchanger
heat pump heat conduction heat transfer heat transfer fluid thermal power
2014/2/24
The paper is aimed at specification of ground massif temperatures in the horizontal heat exchanger area in both the
heating season and during heat exchanger stagnation. The energetic potential of th...
Residual Fracture Toughness of Concrete Subject to Elevated Temperatures
fracture toughness post-fire elevated temperature wedge splitting
2014/4/10
This paper presents an experimental investigation on the variation of residual fracture toughness of concrete after being exposed to elevated temperatures. A total of 60 specimens, with a uniform size...
Residual fracture properties of concrete subjected to elevated temperatures
Wedge splitting method Fracture toughness Fracture energy Characteristic length Weight loss
2014/4/10
Investigations on the residual Mode-I fracture behaviors of concrete subjected to elevated temperatures were carried out. Test specimens with the same dimensions, 230 9 200 9 200 mm, were exposed to t...
Numerical Studies of a Steel Beam in a Frame Sub-assembly at Elevated Temperatures
Frame Sub-assembly Elevated Temperatures
2009/1/15
The analysis of structural members in a compartment in a steel framed building subjected to fire attack is often difficult owing to the combined complexity of the material degradation and of the actio...
Mechanical Proprieties of Steel at High Temperatures
Mechanical Proprieties of Steel High Temperatures
2010/8/18
The experimental test results obtained in the study of steel mechanical proprieties variation in case of high temperatures (fire) are presented. The proprieties are referring to: Young’s modulus, E, t...