Modélisation en grandes déformations des solides et des sols. Applications aux fondations

Modélisation en grandes déformations des solides et des sols. Applications aux fondations PDF Author: Abdelhakim Baghdadi
Publisher:
ISBN:
Category :
Languages : fr
Pages : 204

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Book Description
La modélisation numérique des problèmes de mécanique des sols fait intervenir plusieurs aspects. Au niveau du comportement du sol, on a formulé et programmé plusieurs lois de comportement des sols basées essentiellement sur le modèle elastoplastique. Les outils mathématiques nécessaires à l'intégration de ces lois ont été donnés et comparés. Au niveau global de la structure, le modèle déplacement a été utilisé pour formuler les équations d'équilibre sous forme intégrale. La résolution de ces équations non linéaires a été faite en utilisant l'algorithme de newton-raphson qui nécessite le calcul d'une matrice tangente notée k#t. On a proposé une méthode efficace qui améliore le calcul de cette matrice. La démarche suivie a été validée a travers quelques exemples tests, puis l'étude du comportement des fondations superficielles et profondes et leur stabilité sur le sol ont été traitées en considérant le modèle de nova.

Modélisation en grandes déformations des solides et des sols. Applications aux fondations

Modélisation en grandes déformations des solides et des sols. Applications aux fondations PDF Author: Abdelhakim Baghdadi
Publisher:
ISBN:
Category :
Languages : fr
Pages : 204

Get Book Here

Book Description
La modélisation numérique des problèmes de mécanique des sols fait intervenir plusieurs aspects. Au niveau du comportement du sol, on a formulé et programmé plusieurs lois de comportement des sols basées essentiellement sur le modèle elastoplastique. Les outils mathématiques nécessaires à l'intégration de ces lois ont été donnés et comparés. Au niveau global de la structure, le modèle déplacement a été utilisé pour formuler les équations d'équilibre sous forme intégrale. La résolution de ces équations non linéaires a été faite en utilisant l'algorithme de newton-raphson qui nécessite le calcul d'une matrice tangente notée k#t. On a proposé une méthode efficace qui améliore le calcul de cette matrice. La démarche suivie a été validée a travers quelques exemples tests, puis l'étude du comportement des fondations superficielles et profondes et leur stabilité sur le sol ont été traitées en considérant le modèle de nova.

Terra 2008

Terra 2008 PDF Author: Leslie Rainer
Publisher: Getty Publications
ISBN: 1606060430
Category : Architecture
Languages : fr
Pages : 438

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Book Description
Earthen architecture constitutes one of the most diverse forms of cultural heritage and one of the most challenging to preserve. It dates from all periods and is found on all continents but is particularly prevalent in Africa, where it has been a building tradition for centuries. Sites range from ancestral cities in Mali to the palaces of Abomey in Benin, from monuments and mosques in Iran and Buddhist temples on the Silk Road to Spanish missions in California. This volume's sixty-four papers address such themes as earthen architecture in Mali, the conservation of living sites, local knowledge systems and intangible aspects, seismic and other natural forces, the conservation and management of archaeological sites, research advances, and training.

Quantum Mechanics, Volume 3

Quantum Mechanics, Volume 3 PDF Author: Claude Cohen-Tannoudji
Publisher: John Wiley & Sons
ISBN: 3527345558
Category : Science
Languages : en
Pages : 790

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Book Description
This new, third volume of Cohen-Tannoudji's groundbreaking textbook covers advanced topics of quantum mechanics such as uncorrelated and correlated identical particles, the quantum theory of the electromagnetic field, absorption, emission and scattering of photons by atoms, and quantum entanglement. Written in a didactically unrivalled manner, the textbook explains the fundamental concepts in seven chapters which are elaborated in accompanying complements that provide more detailed discussions, examples and applications. * Completing the success story: the third and final volume of the quantum mechanics textbook written by 1997 Nobel laureate Claude Cohen-Tannoudji and his colleagues Bernard Diu and Franck Laloë * As easily comprehensible as possible: all steps of the physical background and its mathematical representation are spelled out explicitly * Comprehensive: in addition to the fundamentals themselves, the books comes with a wealth of elaborately explained examples and applications Claude Cohen-Tannoudji was a researcher at the Kastler-Brossel laboratory of the Ecole Normale Supérieure in Paris where he also studied and received his PhD in 1962. In 1973 he became Professor of atomic and molecular physics at the Collège des France. His main research interests were optical pumping, quantum optics and atom-photon interactions. In 1997, Claude Cohen-Tannoudji, together with Steven Chu and William D. Phillips, was awarded the Nobel Prize in Physics for his research on laser cooling and trapping of neutral atoms. Bernard Diu was Professor at the Denis Diderot University (Paris VII). He was engaged in research at the Laboratory of Theoretical Physics and High Energy where his focus was on strong interactions physics and statistical mechanics. Franck Laloë was a researcher at the Kastler-Brossel laboratory of the Ecole Normale Supérieure in Paris. His first assignment was with the University of Paris VI before he was appointed to the CNRS, the French National Research Center. His research was focused on optical pumping, statistical mechanics of quantum gases, musical acoustics and the foundations of quantum mechanics.

Dynamic Soil-structure Interaction

Dynamic Soil-structure Interaction PDF Author: John P. Wolf
Publisher: Prentice Hall
ISBN:
Category : Mathematics
Languages : en
Pages : 488

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Structural Conservation of Stone Masonry

Structural Conservation of Stone Masonry PDF Author:
Publisher:
ISBN:
Category :
Languages : en
Pages : 0

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Handbook of Continuum Mechanics

Handbook of Continuum Mechanics PDF Author: Jean Salencon
Publisher: Springer Science & Business Media
ISBN: 3642565425
Category : Science
Languages : en
Pages : 794

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Book Description
Outstanding approach to continuum mechanics. Its high mathematical level of teaching together with abstracts, summaries, boxes of essential formulae and numerous exercises with solutions, makes this handbook one of most complete books in the area. Students, lecturers, and practitioners will find this handbook a rich source for their studies or daily work.

Applications of the Theory of Plasticity in Soil Mechanics

Applications of the Theory of Plasticity in Soil Mechanics PDF Author: Jean Salençon
Publisher: John Wiley & Sons
ISBN:
Category : Technology & Engineering
Languages : en
Pages : 184

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Mechanics of Porous Media

Mechanics of Porous Media PDF Author: Philippe Charlez
Publisher: CRC Press
ISBN: 9789054106289
Category : Technology & Engineering
Languages : en
Pages : 320

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Book Description
This work presents the lecture notes of the 1994 Mechanics of Porous Media Summer School. Chapters cover theoretical basics, methods for measuring poroelastic coefficients, numerical implementation and applications.

Waves and Vibrations in Soils

Waves and Vibrations in Soils PDF Author: Jean-François Semblat
Publisher: Iuss Press
ISBN:
Category : Technology & Engineering
Languages : en
Pages : 510

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Electron Spin Resonance (ESR) Applications in Organic and Bioorganic Materials

Electron Spin Resonance (ESR) Applications in Organic and Bioorganic Materials PDF Author: B. Catoire
Publisher: Springer
ISBN:
Category : Medical
Languages : en
Pages : 328

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Book Description
"Publication partially sponsored by MRT (French Ministry of Research and Technology."