OpenFlows and PLAXIS for Sustainable Infrastructure
# Building to Last: Engineering Resilience with Bentley Systems
Climate change, urbanization, and aging infrastructure demand a new approach to engineering—one that prioritizes resilience, sustainability, and long-term performance. Bentley Systems' specialized tools, particularly OpenFlows for water resources and PLAXIS for geotechnical engineering, empower engineers to design infrastructure that not only meets today's needs but anticipates tomorrow's challenges.
OpenFlows WaterGEMS Complete water distribution modeling: - Steady-state and extended-period simulation - Water quality analysis - Fire flow analysis - Pump optimization - Pressure management - Criticality assessment
OpenFlows SewerGEMS Sanitary and combined sewer modeling: - Capacity analysis - Overflow prediction - I&I analysis - System optimization - Wet weather planning - Asset management
OpenFlows StormCAD Storm sewer and drainage design: - Rational method calculations - Time of concentration - Inlet capacity analysis - Gutter flow calculations - Pond design - Low impact development
OpenFlows FLOOD Urban and riverine flood modeling: - 2D flood simulation - Dam break analysis - Coastal flooding - Urban drainage integration - Emergency planning - Risk assessment
Solution with OpenFlows: 1. Network Modeling: Created digital twin of 1,200km network 2. Leak Detection: Identified high-loss zones through pressure analysis 3. Optimization: Redesigned pressure zones and pump schedules 4. Planning: Simulated network expansion scenarios
Results: - 15% reduction in water loss within first year - 24-hour supply restored to 500,000 residents - TSH 8 billion saved annually - 20% energy reduction in pumping
Solution with OpenFlows FLOOD: 1. Flood Modeling: 2D simulation of entire city 2. Risk Mapping: Identified vulnerable areas 3. Mitigation Design: Optimized drainage and retention 4. Early Warning: Developed flood forecasting system
Results: - 70% reduction in flood-affected areas - Early warning system saving lives - Informed urban planning decisions - Insurance premium reductions
Digital Twin Implementation Real-time system monitoring: - SCADA integration - Predictive maintenance - Anomaly detection - Performance optimization - Energy management
Water Quality Management - Chlorine residual modeling - Age of water analysis - Contamination tracking - Source tracking - Blending optimization
Transient Analysis - Water hammer prevention - Surge protection design - Valve operation optimization - Pump failure scenarios - Pipeline protection
PLAXIS 2D - Foundation design - Excavation analysis - Embankment stability - Tunneling effects - Retaining walls - Slope stability
PLAXIS 3D - Complex geometries - Pile foundations - Tunnel intersections - Large excavations - Dam analysis - Offshore structures
PLAXIS Monopile Designer - Offshore wind foundations - Lateral pile analysis - Cyclic loading - Soil-pile interaction - Design optimization
PLAXIS Analysis: 1. Foundation Assessment: 3D modeling of rock-soil interface 2. Stability Analysis: Static and seismic conditions 3. Seepage Analysis: Groundwater flow patterns 4. Deformation Prediction: Construction sequence modeling
Engineering Solutions: - Optimized foundation treatment - Grouting program design - Monitoring system placement - Risk mitigation measures
PLAXIS Solution: 1. Support Design: Diaphragm wall optimization 2. Dewatering Analysis: Groundwater control 3. Settlement Prediction: Impact on surroundings 4. Stage Analysis: Construction sequencing
Outcomes: - Zero damage to adjacent structures - 30% cost saving in support system - Successful dewatering program - On-time project completion
Constitutive Models - Mohr-Coulomb - Hardening Soil - Soft Soil Creep - Hoek-Brown - User-defined models
Dynamic Analysis - Earthquake response - Machine vibrations - Impact loading - Liquefaction assessment - Blast loading
Coupled Analysis - Consolidation - Flow-deformation - Thermal-mechanical - Partially saturated - Freeze-thaw
Urban Infrastructure - Excavation dewatering (PLAXIS) - Utility protection (OpenFlows) - Ground settlement (PLAXIS) - Pipeline stress (both) - Flood risk (OpenFlows)
Extreme Weather Adaptation - Increased rainfall intensity modeling - Drought scenario planning - Temperature effect analysis - Sea level rise impact - Cyclone resistance design
Sustainable Solutions - Green infrastructure modeling - Groundwater recharge enhancement - Natural flood management - Permeable pavement design - Wetland restoration planning
Phase 1: Data Collection - Topographic surveys - Geotechnical investigations - Hydrological data - Existing infrastructure - Historical performance
Phase 2: Model Development - Geometry creation - Material properties - Boundary conditions - Load definition - Calibration
Phase 3: Analysis - Baseline conditions - Design alternatives - Sensitivity analysis - Optimization - Risk assessment
Phase 4: Design Optimization - Performance evaluation - Cost-benefit analysis - Constructability review - Maintenance planning - Documentation
Model Validation - Calibration against field data - Sensitivity analysis - Peer review - Uncertainty quantification - Benchmark testing
Design Verification - Code compliance checking - Safety factor evaluation - Performance criteria - Redundancy assessment - Failure mode analysis
Basic Hydraulics (5 days) - Hydraulic principles - Network components - Model building - Scenario management - Results interpretation
Advanced Modeling (7 days) - Transient analysis - Water quality - Optimization techniques - Real-time modeling - Custom reporting
Fundamentals (5 days) - Finite element basics - Model setup - Material models - Stage construction - Output interpretation
Advanced Applications (7 days) - Dynamic analysis - Coupled problems - Advanced materials - Macro development - Probabilistic analysis
Build resilient infrastructure with Bentley Systems: - Technical Assessment: Evaluate project requirements - Software Implementation: Deploy and configure tools - Training Programs: Build team capabilities - Project Support: Expert guidance throughout - Optimization Services: Maximize infrastructure performance
Contact UjenziTech Group to engineer infrastructure that stands the test of time.
As an Autodesk Official Partner, UjenziTech Group brings world-class design and engineering software to Tanzania, bridging the digital skills gap and accelerating infrastructure development.
Through our Bentley Systems partnership, UjenziTech empowers Tanzania's infrastructure development with advanced engineering design, analysis, and digital twin technologies.
As an Esri partner, UjenziTech brings the power of ArcGIS and location intelligence to Tanzania, enabling data-driven governance, business growth, and environmental conservation.
Explore our training programs and solutions to implement these technologies in your organization.