Chapter 5 - Cables and Arches
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Objectives
- Cables with concentrated loads
- Draw FBD(s), and write equilibrium equations.
- Determine cable angles and tensions.
- Determine cable sag from angles.
- Cables with uniform distributed loads
- Determine maximum cable tension(s), horizontal force, and cable shape(s).
- Three-hinge arches
- Draw FBD(s), and write equilibrium equations.
- Determine joint reactions.
Concepts
1. cables 2. cable subjected to concentrated loads 3. cable subjected to a uniform distributed load 4. arches 5. three-hinged arch Quiz 5 Formula-Sheet Guidelines
One 8.5"x11" page with writing on both sides. NO worked problems. FEM table will be attached to the quiz. You may be asked to submit sheet with quiz. Final Exam Formula-Sheet Guidelines
Five 8.5"x11" pages with writing on both sides. (one sheet from each of the quizzes) NO worked problems. Relevant chapter 1 tables & maps, superposition tables, and FEM table will be attached to the quiz. You may be asked to submit sheet with exam. Problems
7e
Examples7e
Homeworkcables
with
concentrated
loads
3 cables 05.001 solution -- 3 cables 05.002 solution -- 3 cables 05.003 -- -- 3 cables 05.004 -- solution 4 cables 05.005 -- -- 4 cables 05.006 -- -- 3 cables 05.007 -- -- 3 cables 05.008 -- solution 4 cables 05.009 -- -- 3 cables 05.010 -- -- cables
with
uniform
distributed
load05.011 -- -- 05.012 -- solution 05.013 solution -- 05.014 solution -- 05.015 -- -- 05.016 -- -- 05.017 -- -- cables
with
hinged
spanuniform 05.018 -- -- uniform 05.019 -- -- concentrated 05.020 -- -- concentrated 05.021 -- -- concentrated 05.022 -- -- three-hinged
arch05.023 -- -- 05.024 solution -- 05.025 -- -- 05.026 -- solution 05.027 solution -- 05.028 -- -- 05.029 -- -- 05.030 -- -- 05.031 -- -- 05.032 solution --