Zobrazeno 1 - 10
of 21
pro vyhledávání: '"I. I. Luchko"'
Publikováno v:
Nauka ta progres transportu, Vol 35, Pp 21-24 (2010)
Temperature fields of components in relative sliding motion of the wheel-rail system can be analysed on the quasistationary approach.
Externí odkaz:
https://doaj.org/article/d933162600b54cf39bb3044dd8121b4c
Publikováno v:
Nauka ta progres transportu, Vol 32, Pp 85-90 (2010)
In this paper the model of thin reinforcement that takes into account its tension, shear and bending is developed. The model developed is introduced into the integral equation method for study of stress concentration in the wall of partially reinforc
Externí odkaz:
https://doaj.org/article/e362c012615141d9b9bb26c2d7b75374
Publikováno v:
Science and Transport Progress. :208-211
Features of the dissipative structure formation in stainless steel under complex loading mode - static tension with impulse strain increase and bending are shown.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7f13c0d669ec5e82db1dd49e0629d917
https://doi.org/10.15802/stp2011/6914
https://doi.org/10.15802/stp2011/6914
Publikováno v:
Nauka ta progres transportu, Vol 32, Pp 85-90 (2010)
In this paper the model of thin reinforcement that takes into account its tension, shear and bending is developed. The model developed is introduced into the integral equation method for study of stress concentration in the wall of partially reinforc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::96f4e8315990a2b8b5d40e7036111a0a
https://doi.org/10.15802/stp2010/13304
https://doi.org/10.15802/stp2010/13304
Publikováno v:
Strength of Materials. 35:114-121
We propose a deformation model describing fracture of concrete, where the stressed state in a prefracture zone is assumed to be equivalent to the second and third segments of the complete tension stress–strain diagram (i.e., the segments of plastic
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3c149037fc72f118de15f0cf5629945c
https://doi.org/10.1023/a:1023702309706
https://doi.org/10.1023/a:1023702309706
Autor:
V. F. Lazar, I. I. Luchko
Publikováno v:
Materials Science. 38:136-150
We develop a procedure for the evaluation of strength and crack resistance of reinforced-concrete beam elements based on the approaches of fracture mechanics. A model for the numerical analysis of stresses is proposed and the formulas for finding nor
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::feeb3e40a3daf488c54545a08c882a19
https://doi.org/10.1023/a:1020145420154
https://doi.org/10.1023/a:1020145420154
Autor:
I. I. Luchko
Publikováno v:
Materials Science. 37:940-954
We develop a method for the evaluation of the durability of reinforced-concrete beams based on the concepts of fracture mechanics. A model of fracture of cracked structures taking into account the process of creep of concrete is constructed. We deduc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ecb814ad457ad72a947733befd91fa4f
https://doi.org/10.1023/a:1015653509967
https://doi.org/10.1023/a:1015653509967
Publikováno v:
Materials Science. 37:25-37
We develop a procedure for the numerical analysis of T-sections of reinforced-concrete elements and evaluation of their strength and crack resistance from the viewpoint of fracture mechanics. The expressions for KIc and δIc are deduced for the case
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a817bc8b2a5c4228cff601ea650f42b7
https://doi.org/10.1023/a:1012373903420
https://doi.org/10.1023/a:1012373903420
Publikováno v:
Materials Science. 36:910-915
We created resistance strain gauges on the basis of threadlike semiconductor monocrystals of tellurium and selenium and investigated their deformation characteristics under uniaxial tension and compression (up to ± 2.6 · 10−3) and hydrostatic pre
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::68ef11b2ee2873732e0f0dc34e2354a8
https://doi.org/10.1023/a:1011351224789
https://doi.org/10.1023/a:1011351224789
Autor:
I. I. Luchko
Publikováno v:
Materials Science. 35:695-704
We propose a method for prediction of the residual longevity of reinforced concrete beam structural members based on fracture mechanics. We derive analytic relations, analyze them, and compare the results obtained with experimental data and results o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::095757ed896d09639de604a1b3d1b20d
https://doi.org/10.1007/bf02359358
https://doi.org/10.1007/bf02359358