direct stress is a stress normal to the cross section, A, and is the result of an axial load, P.
direct stress = P/A
Bending stress also acts normal to the cross section but varies from tension on one side and compression on the other. and is the result of a bending moment, M.
bending stress = Mc/I where I is the area moment of inertia and c the distance from outer fiber to neutral axis
The relation between bending moment and the second moment of area of the cross-section and the stress at a distance y from the neutral axis is stress=bending moment * y / moment of inertia of the beam cross-section
C8 stress
External is out side emotional is in
brittle materials get break when subjected to stress but malleable do not.
Every bending mechanism gets governed by the simple bending equation M/I=F/y=E/R
-> when a structural body gets deviated from its original position or from its centroidal axis due to externally applied load,then it is termed as BENDING->DIRECT STRESS is the stress which act normal to the plane-> stress and bending are the two different things. stress produced by load per area & bending is the effect produced by load and stress.
From the Hooke law, stress s is proportional to strain e; s = Ee where E is elastic modulus of the material; the stress is the bending stress which varies from plus on one surface to minus on the opposite surface.
allowable bending stress for en8
allowable bending stress for en8
no
the differences between intonation and stress is the difference . ! :D :D hahahahahaa
Bending moment With "bending" you really mean the bending moment. The bending moment in an inner stress within a member (usually beam) that allows it to carry a load. The bending moment doesn't say anything about how much a beam would actually bend (deflect). Deflection Deflection measures the actual change in a material you could call "bending." It measures the physical displacement of a member under a load.
The bending stress in a beam is inversely proportional to the section modulus.
The relation between bending moment and the second moment of area of the cross-section and the stress at a distance y from the neutral axis is stress=bending moment * y / moment of inertia of the beam cross-section
C8 stress
Stress changes the shape or breaks (fractures) rocks whereas bending leads to folding
External is out side emotional is in