structure

force

is an influence that can deform body at rest

stresses

are the physical demand that the a body

strght

is a material is it ability

compression

this is causes by forces on boel

tension

this is causes by forces acting on a body

bending

this is caused by forces acting on a element

torsion

this is caused by forces acting on a body

shear

this is caused by forces acting on a body by two equal

rigidity

it does not change shape when force is applied to it

equilibrium

remains stationary

stability

equilibrium estructure remain station