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Probabilistic Nonlocal Theory for Quasibrittle Fracture Initiation and Size Effect. I: Theory
Publisher: American Society of Civil Engineers
Abstract: The nonlocal generalization of Weibull theory previously developed for structures that are either notched or fail only after the formation of a large crack is extended to predict the probability of failure of unnotched ...
Probabilistic Nonlocal Theory for Quasibrittle Fracture Initiation and Size Effect. II: Application
Publisher: American Society of Civil Engineers
Abstract: The nonlocal probabilistic theory developed in Part I is applied in numerical studies of plain concrete beams and is compared to the existing test data on the modulus of rupture. For normal size test beams, the deterministic ...
Asymptotic Prediction of Energetic-Statistical Size Effect from Deterministic Finite-Element Solutions
Publisher: American Society of Civil Engineers
Abstract: An improved form of a recently derived energetic-statistical formula for size effect on the strength of quasibrittle structures failing at crack initiation is presented and exploited to perform stochastic structural analysis ...
Advanced Life-Cycle Analysis of Existing Concrete Bridges
Publisher: American Society of Civil Engineers
Abstract: A complex interdisciplinary approach to the reliability assessment of reinforced concrete structures is introduced and demonstrated on a real existing bridge structure. The reliability index of the structure decreases ...
Size Effect on Flexural Strength of Fiber-Composite Laminates
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The size effect on the flexural strength (or modulus of rupture) of fiber-polymer laminate beams failing at fracture initiation is analyzed. A generalized energetic-statistical size effect law ...
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