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PRESTRESS CONCRETE DESIGN SESSIONAL
CE-416
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Submitted to :
Munshi Galib Muktadir & Sabreena Nasrin
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Student’s Info.
Saiful Amin ID: 10.01.03.088 Department of Civil Engineering Ahsanullah University of Science & Technology
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TOPIC
SHEAR STRESS
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Contents:
A. DefinitionB. Symbol & UnitC. TypesD. Shear Stress on Wooden BeamE. Equations of Shear Stresses
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What does Shear Stress mean?
shear stress, force tending to cause deformation of a material by slippage along a plane or planes parallel to the imposed stress .
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What Physics Says:
By the language of Physics, shear stress is a stress state in which the shape of a material tends to change (usually by "sliding" forces -- torque by transversely-acting forces) without particular volume change.
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EASY TO KNOW :
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Symbol & Unit
Usually Shear Stress is dinoted by :
Unit : Pascal
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TYPES
Basically there are 2 types of Shear Stresses
a) Horizontal Shear Stressb) Transverse Shear Stress
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Horizontal Shear Stress
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How it works in a wooden beam
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Shear Stress on Element
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Shear Stresses in Beams
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Formulae:
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From figure,we can notice that,a) There will be Shear Stresses acting at every cross section of the beam and the resultant shear stress at every cross section what gives a shear force.b) At top phase the shear stress(horizontal) is tends to zero .
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FAILURES BY SHEAR STRESS:
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FAILURES BY SHEAR STRESS:
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SOIL FAILURES BY SHEAR STRESS:
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Thanks Everyone