ENGR-36_Lab-14_Fa08_Lec-Notes.ppt 1 Bruce Mayer, PE Engineering-36: Vector Mechanics - Statics Bruce Mayer, PE Licensed Electrical & Mechanical Engineer.

ENGR-36_Lab-14_Fa08_Lec-Notes.ppt1

Bruce Mayer, PE Engineering-36: Vector Mechanics - Statics

Bruce Mayer, PELicensed Electrical & Mechanical Engineer

[email protected]

Engineering 36

Lab-14 Lab-14 Chp7Chp7

EquilEquilProbleProble

msms



Rocking BeamRocking Beam

Given Geometry and Loading Find distance “a” such that The Reaction at Pt-B is limited:

jlbBjlb ˆˆ 10050











Spring Spring CrankCrank

Find• Tension, T

• Reactions at Points C & D

Given• 4 inch Pulley at

Pt-A

• kspring = 2 lb/in

• Spring Unstretched for θ = 0°

• Brg at Pt-C is NOT a thrust Brg

• The Machine is at Rest and in equilibrium

• θ = 180°









Wire Suspended PipeWire Suspended Pipe

Given Lineal Density for pipe of 5 lb/ft

Find• The Largest Possible value for “a” the

will not cause the assy to tip

• The Tension in each Wire







Cable Supported BoomCable Supported Boom

Loading and Geometry Find• Tension in the two cables

• The Reaction at Ball-&-Socket Support at Pt-A









ENGR-36_Lab-14_Fa08_Lec-Notes.ppt 1 Bruce Mayer, PE Engineering-36: Vector Mechanics - Statics Bruce Mayer, PE Licensed Electrical & Mechanical Engineer.

Documents

pe engineering

wire slide

lbin spring unstretched

suspended pipe

boom loading

thrust brg

points c d

t reactions