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Analysis of Blast‐Loaded, Buried RC Arch Response. I: Numerical Approach
Publisher: American Society of Civil Engineers
Abstract: The physical processes that govern the dynamic interaction between a soil continuum and an abutting or embedded structure are very complex and, often, highly nonlinear, requiring a numerical approach for the solution of ...
Nonlocal Continuum Damage/Plasticity Model for Impulse‐Loaded RC Beams
Publisher: American Society of Civil Engineers
Abstract: In this paper, a rate‐independent constitutive model for plain concrete is proposed for application to the analysis of impulse‐loaded structural members. The model combines a continuum damage approach, using a scalar damage ...
Strain‐Based Constitutive Model with Mixed Evolution Rules for Concrete
Publisher: American Society of Civil Engineers
Abstract: The theories of continuum damage mechanics and plasticity are combined in a strain‐based phenomenological approach to yield an effective constitutive model for plain concrete. The model reproduces the majority of the typical ...
Progressive Collapse Criteria and Design Approaches Improvement
Publisher: American Society of Civil Engineers
Abstract: Methods for the assessment of structural designs or existing structural systems for susceptibility to disproportionate (progressive) collapse and prescriptive methods intended to mitigate or decrease the likelihood of ...
Analysis of Blast‐Loaded, Buried RC Arch Response. Part II: Application
Publisher: American Society of Civil Engineers
Abstract: A hybrid numerical approach, which combines the finite difference technique and the finite element method, is coupled with a nonlocal continuum damage/plasticity model for plain concrete, a rate‐dependent cap model for ...