K factor represents proportion of AADT occurring during the ..... ..........

Q: Explain the Navfac DM7 (1982) settlement method ? Define the assumptions of this ?

A: The correlation for settlement and SPT N value is given by Navfac DM7 (1982) is  S = CσKv×bb+12Cw…

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A: As per our company guidelines we are supposed to answer only one question kindly Repost other…

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A: Step 1: Often Many possible road design alternatives are possible, however there is an easily agreed…

Q: From this data, determine (a) the AADT, (b) the ADT for each month, (c) the AAWT, and (d) the AWT…

A: Annual Average Daily Traffic (AADT) is obtained by determining the average daily traffic volume…

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A:

Q: The Rational method is simple and straight forward but must be applied with caution. For example, in…

A: Ans.    True Explanation given below:

Q: A road with estimated 15 million ESAL for both directions after 20 years will be constructed on a…

A: Given, ESAL = 15 million t = 20 years Mean CBR = 24% Standard deviation = 5%

Q: 1. What is the difference between PAHS and HAPS ii. What is the meaning of Environmental Impact…

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Q: A floodwall hasbeen builtwith a 20-year design period (T). Find: a. The probability that the…

A: The probability that the floodwall will overtop is given by: 1T Where,  T = Design period…

Q: What is meant by antecedent moisture conditions? How do they affect surface runoff?

A: Antecedent moisture may be defined as the relative wetness or dryness of a sewershed, which changes…

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Q: What is the probability that 100-yr flood will not occur during 20 yr? 0.21 0.18 0.59 0.36 0.0225…

A:

Q: A round concrete storm sewer pipe used to carry rainfall runoff from a parking lot is designed to be…

A: The pipe is half full so the wetted area will be half of the area of the pipe and is calculated as,

Q: Urban Flooding

A: Urban flooding is significantly different from rural flooding as urbanization leads to developed…

Q: Given the AADT of Truck II and III is equal to 1000 and 100, their EALFs=1.3 and 0.5. Please…

A: Given, AADT EALFs Truck II =1000 1.3 Truck III = 100 0.5

Q: This method of computing runoff assumes that initial losses are satisfied before runoff is…

A: When rainfall occurs over a given area , large amount of rainfall is infiltrated (losses) into the…

Q: What's the relationship between rainfall and runoff.

A:

Q: What do you mean by time weighted average threshold limit values (TWA-TLVs)?

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Q: Define Runoff also briefly explain factors affecting the rate of Runoff.

A: Runoff is the part of precipitation that occurs when the rate of precipitation is more than the rate…

Q: Which urban land use type contributes the highest runoff flow rates? Group of answer choices a)…

A: runoff : Natural runoff occurs when soil is eroded and carried to different bodies of water. Natural…

Q: Discuss Four (4) negative and Four (4) positive impacts of flooding on the environment.

A: Explanation :  Floods : It is an overflow of water than its limitations is called as floods.…

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Q: Is it necessary to increase precipitation data frequency to predict flooding ?

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Q: 2- Calculate the flood routing of the following :-

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A: given  T= return period= 50 years n= design life = 30

Q: 1. Define the following terms and cite examples of how they are used: Average annual daily traf…

A: Average annual daily traffic: It represents the entire capacity of vehicle traffic on a road or…

Q: 1000 2000 ft 2. Problem 3.4 (page 115): A large agricultural watershed has a longest flow path…

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Q: Is it necessary to increase precipitation data frequency to predict flooding in Ghana? Justify your…

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Q: If the AADT of a mountainous road section is 1600, and is expected to increase by 4% per year and…

A: Given data: AADT=1600 Rate of increase, r =4% Period, n=15 years

Q: Compute the return periods corresponding to 1%, 2% and 5% probability of exceedance corresponding to…

A: Given, Exceedance probability,p = 1% , 2% and 3% return period =1Exceedance probability,p