BRAE433 - Lecture 2 - 207 Review

BRAE433 - Lecture 2 - 207 Review - 1 Shear and Moment...

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Unformatted text preview: 1 Shear and Moment Diagrams Primary Material Needed for BRAE 433 CE207 Review Beam Diagrams and Formulas for BRAE433 Beam Diagrams and Formulas for BRAE433 a) Simple Beam uniform load (w) Loading Vx = w( L/2 - x) Vmax = wL/2 x L wL Shear Mx = wx/2( L - x) Mmax = wL 2 /8 Moment 2 CE207 Review b) Simple Beam concentrated load (P) Loading Vx = P/2 Vmax = P/2 x L P Shear Mx = Px/2 Mmax = PL/4 Moment c) Cantilevered Beam increasing load L CE207 Review Loading Shear Moment Mmax = h 3 /6 F = 1/2 h 2 acting at centroid M = F x lever arm = F x1/3h = 1/6 h 3 F h max pressure = h h 3 RC Design RC Design Dam Problem Dam Problem Dam Problem Dam Problem Problem - Base Width for Dam V M 700 ft Dam -- assume full of water 3,000 psi concrete (fc') F 4 V and M Diagrams for Dam be careful with the sign convention fixed on left or RHS? Key is where x = o for sign convention M - positive CW V - positive up- negative CCW- negative down V and M Diagrams for Dam M- RHS x = 0 RHS x = 0 V+ load V- M- LHS x = 0 LHS x = 0 load 5...
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This note was uploaded on 11/18/2011 for the course BRAE 433 taught by Professor Styles during the Fall '10 term at Cal Poly.

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BRAE433 - Lecture 2 - 207 Review - 1 Shear and Moment...

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