Earth Retaining Structures
Instance: 2004/2005 - 2S
Cycles of Study/Courses
Teaching language
Portuguese
Objectives
Teaching of the theories and methods that base the conception, the project, the construction and the comment of the structures of land support.
Program
General criteria of project, global and partial states limits, coefficients, Eurocode 7. Walls of gravity support. Flexible structures of support. Effect of arc in ground. Autoportantes curtains (cantilever). Curtains endowed with a structural support next to the top. Wall-wharf with plate anchorage. Curtains associated to some levels of shorings. Curtains associated to some daily pay-strengthenn levels of anchorage dues. Constructive conception and aspects.
Curtains of prop-plates, molded walls and "Berlin type".
Instability of the deep one of hydraulical origin.
Instability of the deep one in hollowings in soft argillaceous ground. Constructive solutions.
Stability of curtains anchored under vertical shares.
Global stability.
Anchorage dues daily pay-strengthenn.
Movements associated the supported hollowings.
Comment.
Flexible structures of support under seismic shares.
Main Bibliography
- M. Matos Fernandes, "Estruturas de Suporte de Terras", FEUP, 1990.
- Eurocódigo 7: Projecto Geotécnico, Parte 1: Regras Gerais, Pré-Norma Europeia, ENV 1997 - 1: 1994.
- Malcolm Puller, "Deep Excavations - A Pratical Manual", Thomas Telford, London, 1996.
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Complementary Bibliography
- RSA (1983) – “Regulamento de Segurança e Acções para Estruturas de Edifícios e Pontes”, Decreto Lei n.º 235/83, de 31 de Maio, Imprensa Nacional – Casa da Moeda, Lisboa
- REBAP (1983) – “Regulamento de Estruturas de Betão Armado e Pré-Esforçado”, Decreto Lei n.º 349-C/83, de 30 de Julho, Imprensa Nacional – Casa da Moeda, Lisboa.
- REAE (1986)- "Regulamento de Estruturas de Aço para Edifícios",Decreto Lei n.º 211-86, de 31 de Julho, Imprensa Nacional – Casa da Moeda, Lisboa.
Teaching methods and learning activities
Theoretical lessons with exposition of the theories and methods with frequent reference the workmanship cases. Theoretician-practical lessons with the development and resolution of works of sizing of some types of support structures. Visits to workmanships.
Evaluation Type
Distributed evaluation with final exam
Observations
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Estimated working time out of classes: 3.30 hours.