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Characterizing Rheology of Fresh Short Fiber Reinforced Cementitious Composite through Capillary Extrusion
Publisher: American Society of Civil Engineers
Abstract: The rheology behavior of fresh short fiber reinforced cementitious composite (SFRCC) for extrusion purpose was investigated through capillary extrusion. It was found that the classical capillary theory for single-phase ...
Upsetting Tests of Fresh Cementitious Composites for Extrusion
Publisher: American Society of Civil Engineers
Abstract: Upsetting tests were conducted on cylindrical specimens made of a typical fresh short fiber-reinforced cementitious composite (SFRCC) paste for extrusion at various boundary conditions to derive the paste’s constitutive ...
Numerical Simulations of Upsetting Process of the Fresh Fiber-Cement Paste
Publisher: American Society of Civil Engineers
Abstract: In this paper, first, the technical aspects for applications of finite-element method (FEM) in modeling material forming processes are reviewed, with a final determination of employing the solid formulation explicit finite ...
Preparation Conditions for the Synthesis of Alkali-Activated Binders Using Tungsten Mining Waste
Publisher: American Society of Civil Engineers
Abstract: This study evaluated the results of preparation conditions for the production of an alkali-activated binder (AAB) based on a binary mixture of tailings from tungsten mine waste (TMW), and waste glass (WG) activated with a ...
Finite-Element Analysis of Shear-Off Failure of Keyed Dry Joints in Precast Concrete Segmental Bridges
Publisher: American Society of Civil Engineers
Fracture Mechanisms of Rock-Concrete Interface: Experimental and Numerical
Publisher: American Society of Civil Engineers
Fiber-Cement Extrudates with Perlite Subjected to High Temperatures
Publisher: American Society of Civil Engineers
Abstract: Short fiber reinforced cement composites with large volumes of perlite have been investigated for their resistance to high temperature exposures. The composites were manufactured by the extrusion technique. The extruded ...
Accelerated Assessment and Fuzzy Evaluation of Concrete Durability
Publisher: American Society of Civil Engineers
Abstract: Accelerated durability assessment is one of the promising ways to provide a sound basis for service life prediction of concrete. To follow the rapid pace of research in modern concrete technology, an effective accelerated ...
Short Fiber Reinforced Geopolymer Composites Manufactured by Extrusion
Publisher: American Society of Civil Engineers
Abstract: Geopolymer composites reinforced with short polyvinyl alcohol (PVA) fibers have been manufactured using the extrusion technique. The extruded products were thin plates with
Experimental and Numerical Assessment of Restrained Shrinkage Cracking of Concrete Using Elliptical Ring Specimens
Publisher: American Society of Civil Engineers
Abstract: A new experimental method is proposed for assessing the cracking tendency of concrete using elliptical ring specimens subject to restrained shrinkage. To explore the mechanism of this method, a numerical model is developed ...