Results 161 to 170 of about 1,733 (215)

Direct Strut-and-Tie Model for Prestressed Deep Beams

open access: yesJournal of Structural Engineering, 2001
The strut-and-tie method is a promising analytical tool for the design of disturbed regions where the conventional plane bending theory does not hold. These include pile caps, corbels, frame joints, deep beams, and so forth. This paper focuses on the application of a strut-and-tie model to prestressed deep beams.
Tong, K, Tan, KH, Tang, CY
openaire   +3 more sources

Optimization-based strut-and-tie model generation for reinforced concrete structures under multiple load conditions

open access: yesEngineering Structures, 2022
Strut-and-Tie modelling (STM) has been widely applied to design D-regions of reinforced concrete structures. For economic and environmental reasons there is a need for optimized Strut-and-Tie models.
Max Hendriks   +2 more
exaly   +3 more sources

Strut-and-tie model design provisions

PCI Journal, 2011
The overall objective of the research project summarized in this paper was to develop simple and safe design guidelines for deep beams. To accomplish the research objective and related tasks, a database of 868 deep-beam tests was assembled from previous research.
Robin G. Tuchscherer   +2 more
openaire   +1 more source

Corbel strut and tie modeling – Experimental verification

Structures, 2020
Abstract ACI 318-14 analyzes reinforced concrete corbel by shear friction (SF) and/or strut-and-tie modeling (STM). This work presents the results of experimental tests conducted on three reinforced concrete corbels that had a height of 390 mm and a width of 115 mm. The corbels had different shear span to effective depth ratios (a/d), which were 0.5,
Khattab Saleem Abdul-Razzaq   +1 more
openaire   +1 more source

Strut and Tie Models

SP-198: Structural Concrete - Behavior to Implementation, 2001
The evolution of strut and tie models is reviewed and their characteristics are discussed. From their evolution it is seen that more design effort should be expended on developing a reasonable truss than on refined calculations of nodal stresses and permissible concrete stresses. Strut and tie models are design tools.
openaire   +1 more source

Stress Fields for Nodes of Strut‐and‐Tie Models

Journal of Structural Engineering, 1990
Truss models have been developed and applied to the ultimate strength design and detailing of two‐dimensional reinforced concrete members loaded in their plane. Such a truss is composed of struts and ties which represent one‐dimensional stress fields. The nodes, however, form two‐dimensional stress fields whose bearing capacity also needs to be checked.
Michael Schlaich, Georg Anagnostou
openaire   +1 more source

Strut-and-tie models obtained by way of topological optimisation

Proceedings of the Institution of Civil Engineers - Structures and Buildings, 2023
The strut-and-tie model is widely used for the analysis and design of reinforced concrete structures under a plane stress state. To apply this model, it is necessary to define strut-and-tie systems that represent the flow of stresses generated in the analysed structure. To make the concept of the model less dependent on designer experience for regions
Artur Hallack Ladeira   +1 more
openaire   +1 more source

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