Stormwater design a. Use the Unit Gradient Method to solve the following problems. i. Calculate the minimum transmissivity for a cover system with permeability of 1x10-4 m/s; slope is 4H:1V; length along slope of 200 feet; factors of safety same as class slides. ii. Calculate the minimum transmissivity for a cover system with permeability of 1x10-6 m/s; slope is 3H:1V; length along slope of 200 feet; factors of safety same as class slides. b. Assessment of the calculations in Part a) i. Is there a difference between Part a) i and ii? What is the difference? ii. In your own words, provide the reasoning in Part a) i and ii if such a difference exists
Stormwater design a. Use the Unit Gradient Method to solve the following problems. i. Calculate the minimum transmissivity for a cover system with permeability of 1x10-4 m/s; slope is 4H:1V; length along slope of 200 feet; factors of safety same as class slides. ii. Calculate the minimum transmissivity for a cover system with permeability of 1x10-6 m/s; slope is 3H:1V; length along slope of 200 feet; factors of safety same as class slides. b. Assessment of the calculations in Part a) i. Is there a difference between Part a) i and ii? What is the difference? ii. In your own words, provide the reasoning in Part a) i and ii if such a difference exists
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Stormwater design
a. Use the Unit Gradient Method to solve the following problems.
i. Calculate the minimum transmissivity for a cover system with permeability of 1x10-4 m/s; slope is 4H:1V; length along slope of 200 feet; factors of safety same as class slides.
ii. Calculate the minimum transmissivity for a cover system with permeability of 1x10-6 m/s; slope is 3H:1V; length along slope of 200 feet; factors of safety same as class slides.
b. Assessment of the calculations in Part a)
i. Is there a difference between Part a) i and ii? What is the difference?
ii. In your own words, provide the reasoning in Part a) i and ii if such a difference exists?
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