Comprehensive collection of specialized calculators for structural analysis, geotechnical design, transportation planning, and construction management.
Calculate bending moments, shear forces and deflections for various beam configurations and loading conditions.
Determine critical buckling loads for columns with different end conditions and material properties.
Design reinforced concrete elements including beams, columns and slabs per standard codes.
Design one-way and two-way reinforced concrete slabs with various support conditions.
Calculate dead loads, live loads and combinations for various structural elements.
Design steel beams, columns and other structural members according to industry standards.
Design bolted and welded connections for steel structures with capacity calculations.
Analyze and design composite steel-concrete beams for optimal structural performance.
Calculate weight and quantity of steel members for estimation and procurement purposes.
Calculate lateral torsional buckling capacity of steel beams under bending moments.
Check punching shear capacity of flat slabs and foundations at column connections.
Calculate seismic forces and design parameters for earthquake-resistant structures.
Determine wind pressures and forces on buildings and structures according to codes.
Calculate load ratings for bridges to determine safe carrying capacities.
Calculate allowable and ultimate bearing capacity of soils for foundation design.
Determine active, passive and at-rest earth pressures for retaining wall design.
Analyze slope stability using various methods including Bishop and Fellenius.
Calculate elastic settlement of foundations due to immediate soil compression.
Estimate time-dependent settlement of clayey soils due to consolidation.
Design cantilever and gravity retaining walls with stability checks.
Determine safe bearing capacity of soils considering settlement criteria.
Calculate axial capacity of driven and bored piles using static methods.
Estimate total settlement of shallow foundations on various soil types.
Assess liquefaction potential of sandy soils during seismic events.
Calculate flow rates, velocities and depths in open channels using Manning's equation.
Design hydraulic capacity of culverts under various flow conditions.
Size stormwater drainage systems for peak runoff rates and volumes.
Estimate wastewater generation rates for residential and commercial areas.
Design parameters for water treatment processes and plant components.
Calculate peak runoff rates using Rational method and other hydrologic models.
Size stormwater detention basins for flow control and water quality.
Determine soil infiltration rates for stormwater management designs.
Estimate water demand for residential, commercial and industrial uses.
Hydraulic design of culverts considering inlet and outlet control conditions.
Calculate watershed time of concentration using various empirical methods.
Determine SCS curve numbers for various land uses and soil conditions.
Design flexible and rigid pavements using AASHTO or empirical methods.
Calculate superelevation rates for highway curves based on design speed.
Calculate stopping, passing and decision sight distances for roadway design.
Design elements for at-grade intersections including turning radii and sight triangles.
Design highway horizontal and vertical alignments with curve parameters.
Calculate minimum sight distances required for safe stopping maneuvers.
Determine superelevation rates and transition lengths for highway curves.
Optimize traffic signal timing for intersections using Webster's method.
Calculate traffic flow parameters including volume, density and speed relationships.
Determine required pavement thickness based on traffic loading and subgrade strength.
Design asphalt concrete mixes using Marshall or Superpave methods.
Estimate construction costs for buildings based on area and specifications.
Calculate formwork contact area for concrete elements to estimate costs.
Break down unit rates for construction items including material, labor and equipment.
Calculate cut and fill volumes for site grading using grid or cross-section methods.
Calculate area of land parcels using coordinates or plan measurements.
Plan and track construction project budgets with cost breakdowns.
Detailed breakdown of material costs for construction projects.
Generate Bill of Quantities for construction projects with basic items.
Estimate construction and demolition waste generation for projects.
Plan construction schedules with task durations and dependencies.
Estimate required curing time for concrete based on mix and conditions.
Generate detailed bar bending schedules for reinforced concrete structures.
Design concrete mixes by weight or volume for specified strengths.
Convert between different coordinate systems and datums for surveying.
Estimate energy consumption of buildings based on design parameters.
Predict noise levels from construction activities and transportation sources.
Calculate Air Quality Index from pollutant concentrations for environmental reports.