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of 47
pro vyhledávání: '"C. T. Morley"'
Autor:
C. T. Morley
Publikováno v:
Magazine of Concrete Research. 60:561-568
Autor:
C. T. Morley
Publikováno v:
Magazine of Concrete Research. 60:561-568
The paper considers the broad question of when and to what extent the theory of plasticity is useful in the analysis and design of reinforced concrete structures at the ultimate limit state of collapse. It covers early lower- and upper-bound approach
Autor:
C. T. Morley, K. Baskaran
Publikováno v:
Magazine of Concrete Research. 59:273-286
Flat slab construction has proved efficient and large numbers have been built. Often the layout of columns is limited to rectangular grid owing to the scarcity of structural analysis tools validated by experimental evidence. Recently, to break throug
Autor:
C. T. Morley, S.K. Das
Publikováno v:
International Journal of Mechanical Sciences. 47:1629-1647
When a concrete slab with low steel proportion is laterally restrained, the load carrying capacity is enhanced due to the phenomenon of compressive membrane action. Despite the known advantages, the absence of a formula, that could explicitly calcula
Autor:
K. Baskaran, C. T. Morley
Publikováno v:
Proceedings of the Institution of Civil Engineers - Structures and Buildings. 157:395-404
This paper describes some yield line collapse patterns for interior flat slab panels supported on a parallelogram column grid. These patterns were used to analyse six model slabs tested at the Cambridge University Engineering Department as part of on
Autor:
K. Baskaran, C. T. Morley
Publikováno v:
Magazine of Concrete Research. 56:367-374
This paper outlines a new experimental method developed to test flat slabs with simple uniform loading and improved boundary conditions. A new form of punching shear reinforcement, which will increase the punching shear resistance without affecting t
Autor:
C. T. Morley, S.R. Denton
Publikováno v:
International Journal of Mechanical Sciences. 42:503-522
Two simple approaches for investigating the behaviour of strain-softening structures are examined. The first is based on a modified form of the upper bound theorem of limit analysis: whilst the method proves unsuccessful, the theorem being disproved
Publikováno v:
Proceedings of the Institution of Civil Engineers - Structures and Buildings. 128:264-273
A three-dimensional upper-bound plasticity solution to the problem of shear assessment of existing concrete bridges is presented. A review of present shear assessment methods for concrete bridges is provided, and shortcomings highlighted. A series of
Publikováno v:
Magazine of Concrete Research. 50:67-73
This paper describes the calibration of a two-dimensional (2D) plasticity-based upper-bound analysis model for the assessment of shear in reinforced concrete beams. This work is part of an ongoing research effort at the University of Cambridge, aimed
Autor:
Natalya Hearn, C. T. Morley
Publikováno v:
Materials and Structures. 30:404-411
Leak-tightness of concrete is often judged in terms of the D'Arcy coefficient determined by the flow of water through saturated concrete at a constant rate. In the case of flow through saturated concrete, this rate often reduces with time and reachin