Loads - forces and torque, beams and columns.
Deflection and stress, moment of inertia, section modulus and technical information of beams and columns.
Convert between Area Moment of Inertia units.
Calculate beam load and supporting forces.
Stress, deflections and supporting loads.
Supporting loads, moments and deflections.
Supporting loads, stress and deflections.
Friction, load and effort forces acting in ropes turned around bollards.
Force and tension in cables with uniform loads.
Calculate position of center mass.
A body and the center of gravity.
Stability - the center of gravity vs. the center of buoyancy.
An introduction to density, specific weight and specific gravity.
Calculate lateral earth pressure acting on basement walls.
Some typical properties of engineering materials like steel, plastics, ceramics and composites.
The force required to keep a system of forces in equilibrium.
Mechanical properties of fibers used to reinforce polymer composites.
Newton's third law - force vs. mass and acceleration.
Reduced load capacities in ropes, cables or lines - due to acting angle.
Hooke's law - force, elongation and spring constant.
Use levers to magnify forces.
Effects of low-frequency vibrations on building constructions.
The Mass Moment of Inertia vs. mass of object, it's shape and relative point of rotation - the Radius of Gyration.
Mass vs. weight - the Gravity Force.
Shear Modulus (Modulus of Rigidity) is the elasticity coefficient for shearing or torsion force.
Some metals and their Poisson's Ratios.
Stress and force when thermal expansion a pipe, beam or similar is restricted.
Screw jacks and effort forces.
Allowable loads on soil.
Endurance limits and fatigue stress for steels.
Stiffness is resistance to deflection.
Stress is force applied on cross-sectional area.
Radial and tangential stress in thick-walled cylinders or tubes with closed ends - with internal and external pressure.
Hoop and longitudinal stress thin-walled tubes or cylinders.
Stress is force per unit area - strain is the deformation of a solid due to stress.
Static equilibrium is achieved when the resultant force and resultant moment equals to zero.
Support reactions and bending moments.
The torsion of solid or hollow shafts - Polar Moment of Inertia of Area.
Common types of trusses.
Online vector calculator - add vectors with different magnitude and direction - like forces, velocities and more.
Sling angles and influence on capacity.
Young's Modulus (or Tensile Modulus alt. Modulus of Elasticity) and Ultimate Tensile Strength and Yield Strength for materials like steel, glass, wood and many more.