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Influence of Pore Structure on Mechanical Behavior of Concrete under High Strain Rates
Publisher: American Society of Civil Engineers
Abstract: Properties of a porous material such as concrete are strongly dependent on its pore structure features. This study deals with developing an understanding of the material structure-compressive response relationships in ...
Experimental Study on Dynamic Tensile Strength of Cement Mortar Using Split Hopkinson Pressure Bar Technique
Publisher: American Society of Civil Engineers
Abstract: The dynamic characterization of cement-based materials under high strain rates is fundamental to understand the material behavior in case of heavy earthquakes and dynamic events. Abram’s law, which was originally formulated ...
Compressive Strength of Concrete Cores with Different Lengths
Publisher: American Society of Civil Engineers
Abstract: Cores with diameters of 74 mm and length-to-diameter (
Compressive Strength of Concrete Cores under High Strain Rates
Publisher: American Society of Civil Engineers
Abstract: A pulse-shaped split Hopkinson pressure (SHPB) was employed to determine the dynamic compressive mechanical responses of concrete cores. The loading pulses in SHPB experiments were precisely controlled to ensure that the ...
Large-Beam Tests on Mechanical Behavior of Dam Concrete under Dynamic Loading
Publisher: American Society of Civil Engineers
Abstract: The objective of this study was to determine the tensile behavior for dam concrete under simulated earthquake loading conditions (loading frequency 5 Hz). Four-point loading tests were conducted on large beam specimens (
Variability of Compressive Strength of Concrete Cores
Publisher: American Society of Civil Engineers
Abstract: A comprehensive test program was conducted on the compressive strength of concrete cores. The tests involved eight mixes of concrete. Because over 200 tests were conducted, it was possible to undertake an analysis of the ...
Strength Values of Cementitious Materials in Bending and Tension Test Methods
Publisher: American Society of Civil Engineers
Abstract: A value of tensile strength of cement-based materials is required for the design of pavements, for the analysis of concrete dams to prevent thermal cracking and sometimes for the design of prestressed beams. Cementitious ...
Influence of Pore Structure on Mechanical Behavior of Concrete under High Strain Rates
Publisher: American Society of Civil Engineers
Abstract: Properties of a porous material such as concrete are strongly dependent on its pore structure features. This study deals with developing an understanding of the material structure-compressive response relationships in ...
Closure to “Effect of Testing Method and Strain Rate on Stress-Strain Behavior of Concrete” by Xudong Chen, Shengxing Wu, Jikai Zhou, Yuzhi Chen, and Aiping Qin
Publisher: American Society of Civil Engineers
Experimental Study on Split Hopkinson Pressure Bar Pulse-Shaping Techniques for Concrete
Publisher: American Society of Civil Engineers
Abstract: The dynamic compressive behavior of concrete is investigated using a