chapter 7-1

chapter 7-1 - CEE/ME 241 INTERNAL FORCES (Section 7.1)...

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CEE/ME 241 Lecture Notes for Section 7.1 1 INTERNAL FORCES (Section 7.1) Today’s Objective : Students will be able to use the method of sections for determining internal forces in 2-D load cases. In-Class Activities : Check Homework, if any Reading quiz Applications Types of internal forces Steps for determining the internal forces Concept quiz Group problem solving Attention quiz READING QUIZ 1. In a multiforce member, the member is generally subjected to an internal _________. A) normal force B) shear force C) bending moment D) All of the above. 2. In mechanics, the force component V acting tangent to, or along the face of, the section is called the _________ . A) axial force B) shear force C) normal force D) bending moment
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Lecture Notes for Section 7.1 2 APPLICATIONS Why are the beams tapered? Is it because of the internal forces? If so, what are these forces and how do we determine them? These beams are used to support the roof of this gas station. Statics Rules APPLICATIONS (continued) Usually such columns are wider at the bottom than at the top. Why? Is it because of the internal forces? If so, what are they and how do we determine them? A fixed column supports
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This note was uploaded on 09/19/2009 for the course ME 241 taught by Professor Itani during the Spring '08 term at Nevada.

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chapter 7-1 - CEE/ME 241 INTERNAL FORCES (Section 7.1)...

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