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Shotcrete Elasticity Revisited in the Framework of Continuum Micromechanics: From Submicron to Meter Level
Publisher: American Society of Civil Engineers
Abstract: Understanding the chemomechanical behavior of shotcrete (sprayed concrete) is a prerequisite for better design or failure risk assessment of civil engineering structures. Macroscopic material laws for shotcrete are preferably ...
Modeling of Early-Age Creep of Shotcrete. II: Application to Tunneling
Publisher: American Society of Civil Engineers
Abstract: This paper presents the application of the material model presented in the companion paper to the structural analysis of tunnels driven according to the new Austrian tunneling method (NATM). On the one hand, two-dimensional ...
Modeling of Early-Age Creep of Shotcrete. I: Model and Model Parameters
Publisher: American Society of Civil Engineers
Abstract: In this paper, creep and viscous flow are revisited from the standpoint of constitutive modeling of thermo-chemo-mechanical couplings in early-age concrete. Within the framework of closed reactive porous media, creep is ...