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Influence of Constraint on determination of concrete fracture energy
modelling of concrete structures. Problems of the true fracture energy of this quasi-brittle material are analysed. The fracture energy of concrete, which is necessary for the true fracture energy
JN - Stavebnictví
- 2006 •
- D
Rok uplatnění
D - Stať ve sborníku
Influence of Beam Size on Fracture Energy of Fibre Reinforced Concrete Tested by Bending Test
Fracture energy is used to describe an effectiveness of fibres in concrete. Testing procedures to test and evaluate this parameter vary round the the world....
JN - Stavebnictví
- 2007 •
- D
Rok uplatnění
D - Stať ve sborníku
Virtual tests of cement-based composite specimens: estimation of fracture energy value and fracture process zone size
materials and energy dissipated within thiszone (local fracture energy) during fracture process. Fracture energy is used here from the point of view of two non-linear notch length on the value of...
JM - Inženýrské stavitelství
- 2007 •
- D
Rok uplatnění
D - Stať ve sborníku
Influence of testing specimen size and geometry on size and shape o fracture process zone and fracture energy of cementitious composites
-britlle materials, and energy dissipated within this zone (local fracture energy) during fracture process. Fracture energy concept is investigated here using two non size and relative notch lengt...
JM - Inženýrské stavitelství
- 2007 •
- D
Rok uplatnění
D - Stať ve sborníku
Comparison of fracture energy values obtained from 3PB, WST and CT test configurations
of interest. Possible alternative testing solutions are now being searched. In this paper, the fracture energy for a certain concrete, resulting from three traditional fracture tests,namely three point be...
JL - Únava materiálu a lomová mechanika
- 2014 •
- D •
- Link
Rok uplatnění
D - Stať ve sborníku
Výsledek na webu
Fracture-mechanical testing of fibre-reinforced concrete specimens
Testing of 63 specimens made of fibre-reinforced concrete, assessment of fracture energy. Standard fracture tests were performed, including numerical assessment and report worked out. Transportation of spe...
JM - Inženýrské stavitelství
- 2013 •
- Vsouhrn
Rok uplatnění
Vsouhrn - Souhrnná výzkumná zpráva
Determination of Fracture-mechanical Parameters for Numerical Modelling and its Difficulty
-reinforced concrete. Problems of the true fracture energy of concrete (railway sleeper's concrete) are analysed in this paper. The fracture energy of concrete, which is necessary for the true fracture
JM - Inženýrské stavitelství
- 2006 •
- D
Rok uplatnění
D - Stať ve sborníku
Influence of Polypropylene Fibres on Fracture Energy of Cement Mortar
The results of experimental program on mortars with addition of different type and amount of short polypropylene fibres are presented in this contribution. Special emphasis was lied on fracture energy of tested composites....
JN - Stavebnictví
- 2004 •
- D
Rok uplatnění
D - Stať ve sborníku
Methodics testing and definition interlaminar fracture toughness energy on loading machine Instron.
Methodics procedure for test and interpretation interlaminar fracture toughness G1C test specimen made from composite materials and bonded joint on machine Instron 1185....
JL - Únava materiálu a lomová mechanika
- 2008 •
- NmetC
Rok uplatnění
NmetC - Metodiky certifikované oprávněným orgánem
Energy dissipation during quasi-brittle fracture associated with the crack and the fracture process zone progression
The paper presents an analysis with an attempt to capture the phenomenon of quasi-brittle fracture based on the record of the fracture test on a notched specimen via separation the energy amounts released for the c...
Civil engineering
- 2016 •
- D •
- Link
Rok uplatnění
D - Stať ve sborníku
Výsledek na webu
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