Beam formulas, concrete grades, load coefficients, and timber sizes.
Standard allowable deflection limits (L/240, L/360, etc.) for steel and concrete structural members according to IBC, AISC, and Eurocode standards.
Essential structural engineering beam formulas. Quickly find maximum bending moment, shear force, and deflection equations for various load cases.
Design requirements for structural steel connections. Standard minimum and maximum bolt spacing, pitch, and edge distance guidelines.
Comprehensive chart of standard concrete grades, characteristic compressive strengths (cylinder vs cube), and typical mix ratios for construction.
Structural engineering reference for dead loads. Unit weight and density table (kg/m3 & lb/ft3) for masonry, timber, concrete, steel, and glass.
Geotechnical engineering chart for internal friction angle (phi) and cohesion (c) values of various soil types including sand, clay, and gravel.
Reinforcement detailing guide. Standard pin diameters, minimum bend radii, and extension lengths for 90-degree, 135-degree, and 180-degree rebar hooks.
Unified Soil Classification System (USCS) breakdown and estimated allowable bearing capacities for shallow foundation design.
Design guidelines for safe stairs. Standard riser heights, tread depths, and the universal stair formula (2R + T) for optimal ergonomics.
Dimensional lumber chart converting nominal sizes (like 2x4, 4x4) to actual dry dimensions in inches and millimeters for structural framing.
Standard dimensions, wire spacings, cross-sectional areas, and unit weights per square meter for welded wire fabric (mesh) reinforcement.
Reference tables for wind pressure shape coefficients, exposure categories, and basic snow load factors based on roof pitch and geometry.