- Covers structural behavior and static stability including overturning, sliding, and base pressure evaluation under USACE conditions.
- Explains dam loading mechanisms such as hydrostatic pressure, uplift forces, and hydrodynamic effects.
- Demonstrates Finite Element Method (FEM) analysis for stress concentration and nonlinear behavior evaluation.
- Connects analytical stability checks with FEM-based results to assess cracking risk and structural safety.
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Description
Nonlinear Analysis of a Concrete Gravity Dam
From Static Stability Checks to FEM-Based Stress Evaluation
This on-demand session focuses on Concrete gravity dams are massive hydraulic structures subjected to enormous forces. Failure is not an option.
• Static analysis fundamentals
• Stability criteria under USACE guidelines
• Load combinations and critical cases
• Finite Element Method modelling
• Interpretation of stress and stability results
How It Works
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On-Demand Session Overview
01. Structural Behavior & Static Stability
- Load Mechanisms: Dead load, hydrostatic pressure, and uplift effects governing gravity dam behavior
- Stability Verification: Overturning, sliding stability, and base pressure evaluation under USACE conditions
02. Dam Loading & External Forces
- Hydrostatic & Uplift Forces: Water pressure distribution (P = γw × h) and drainage influence
- Seismic & Environmental Loads: Hydrodynamic pressure, inertia forces, and thermal effects
03. Stability Criteria (USACE EM 1110-2-2200)
- Overturning & Sliding Safety: Resultant location and shear resistance checks
- Bearing Pressure Control: Foundation compression distribution and allowable limits
04. Finite Element Method (FEM) Analysis
- Beyond Global Stability: Stress concentration and dam–foundation interaction modeling
- Nonlinear Behavior Evaluation: Cracking risk and stress redistribution analysis
05. Analysis Results & Engineering Interpretation
- Stress & Tension Zones: Identification of critical tensile and compression regions
- Integrated Verification: Combining analytical checks with FEM for reliable safety assessment
This session is for you if you are…
Designing concrete gravity dams and responsible for structural safety
Performing static or seismic stability analysis for large hydraulic structures
Transitioning from analytical checks to FEM-based stress evaluation
Speaker