Results 141 to 150 of about 479 (196)

Controlled Mechanical Property Gradients Within a Digital Light Processing Printed Hydrogel-Composite Osteochondral Scaffold. [PDF]

open access: yesAnn Biomed Eng
Eckstein KN   +6 more
europepmc   +1 more source

Strength of Struts and Nodes in Strut-Tie Model

Journal of Structural Engineering, 1996
General approaches for determining the effective stress levels of concrete struts and for verifying the bearing capacity of nodal zones in strut-tie models are proposed.
Young Mook Yun, Julio A. Ramirez
openaire   +1 more source

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

Strength of Concrete Struts in Three-Dimensional Strut-Tie Models

Journal of Structural Engineering, 2016
AbstractThe design of structural concrete using strut-tie models requires establishing the effective strength of concrete struts, ensuring sufficient anchorage of reinforcing bars in nodal zones, and the geometric compatibility of the strut-tie model within the member geometry.
Y. M. Yun, J. A. Ramirez
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

Direct Strut-and-Tie Model for Prestressed Deep Beams

Journal 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   +2 more sources

The Preliminary Calculation Process of Strut-and-Tie Model

Applied Mechanics and Materials, 2013
By briefly introducing the main steps of using strut-and-tie (STM) , this paper showing the preliminary calculation process. In this paper, defining D-region is the very first step in design.Then paper gives the method to calculate the reinforcement needed to meet required tie capacities.
Hao Jun Gong, Min Su
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

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