Structural Stability Analysis Tool Structural Stability Analysis Tool Analyze structural stability against buckling, overturning, sliding, and other failure modes. Column Buckling Overturning Sliding General Stability Column Buckling Analysis Column Type Both Ends PinnedBoth Ends FixedFixed-PinnedFixed-Free (Cantilever) Axial Load (kN) Column Length (m) Modulus of Elasticity, E (GPa) Moment of Inertia,Continue Reading
Roadway Capacity Analysis Tool Transportation Engineering Roadway Capacity Analysis Tool Roadway Characteristics Enter the roadway characteristics to calculate capacity and level of service based on Highway Capacity Manual (HCM) methodology. Facility Type FreewayMultilane HighwayTwo-Lane HighwayUrban ArterialCollector Road Number of Lanes Lane Width (ft) Terrain Type LevelRollingMountainous Heavy Vehicles (%) PeakContinue Reading
Traffic Signal Timing Calculator Transportation Engineering Traffic Signal Timing Calculator Intersection Parameters Enter the intersection parameters to calculate optimal signal timing. Based on the Webster method for signal timing. Number of Approach Lanes Saturation Flow (veh/hour/lane) Peak Hour Volume (veh/hour) Lost Time per Phase (seconds) Number of Signal Phases 2Continue Reading
Vehicle Load Distribution Calculator Transportation Engineering Vehicle Load Distribution Calculator Vehicle Configuration Enter the vehicle configuration to calculate load distribution on axles. The calculation is based on static equilibrium principles. Vehicle Type Standard Truck (2 Axles)Tractor-Trailer (5 Axles)Bus (2 Axles)Custom Configuration Total Vehicle Weight (kg) Wheelbase (m) CG Position fromContinue Reading
Pavement Thickness Calculator Pavement Thickness Design Calculator Pavement Design Parameters Flexible Pavement Asphalt concrete surface Rigid Pavement Portland cement concrete surface Enter the design parameters to calculate the required pavement thickness. The calculation is based on the AASHTO 1993 design method. Traffic Loading (ESALs) Expected Equivalent Single Axle Loads SubgradeContinue Reading
Traffic Flow Calculator Traffic Flow Analysis Calculator Traffic Flow Parameters Enter the traffic data to calculate flow, density, speed, and level of service. All fields are required. Traffic Volume (vehicles/hour) Average Speed (km/h) Density (vehicles/km) Number of Lanes 1 Lane2 Lanes3 Lanes4 Lanes Peak Hour Factor Terrain Type Level TerrainRollingContinue Reading
Compaction Test Calculation Tool Soil Compaction Test Calculator Calculate maximum dry density and optimum moisture content for soil compaction tests Test Data Input How to Use This Tool Enter the weight and volume measurements for each compaction test Provide the moisture can data for each test Click Calculate to determineContinue Reading
Geotechnical Permeability Calculator Geotechnical Permeability Calculator Calculate soil permeability using various laboratory and field methods Constant Head Test Falling Head Test Field Methods Constant Head Test Parameters Flow Rate (cm³/s) 5.0 Sample Length (cm) 10 Cross-sectional Area (cm²) 30 Head Difference (cm) 50 Soil Properties Soil Type Clean GravelClean SandFineContinue Reading
Geotechnical Earth Pressures Calculator Geotechnical Earth Pressures Calculator Calculate active, passive, and at-rest earth pressures for retaining structures Active Pressure Passive Pressure At-Rest Pressure Soil Parameters Soil Type SandClaySiltGravel Unit Weight (kN/m³) 18 Friction Angle (°) 30 Cohesion (kPa) 0 Wall Parameters Wall Height (m) 5 Wall Angle (° fromContinue Reading
Geotechnical Settlement Analysis Geotechnical Settlement Analysis Calculate immediate, consolidation, and secondary settlement for foundations Immediate Settlement Consolidation Settlement Secondary Compression Foundation Parameters Foundation Type Square FootingRectangular FootingCircular FootingStrip Footing Width (m) 2.0 Length (m) 2.0 Depth (m) 1.5 Applied Load (kN) 1000 Soil Properties Soil Type ClaySiltSandGravel Elastic Modulus (MPa)Continue Reading