Calculate the drawdown

Assignment Help Civil Engineering
Reference no: EM13343795

Question 2: (a) A combination gutter section has the dimension W = 0.5 m, SL = 0.008 m/m, Sx= 0.02 m/m, and a = 0.05 m. The Manning roughness factor is 0.016. Determine the discharge in the gutter if the spread is 2.0 m. Estimate the flow intercepted by the curb opening inlet placed in the composite gutter if the inlet length is 1.75m. 

(b) Evaluate the spread and depth at the curb for a triangular gutter section carrying a design discharge of 0.09m3/s and having a uniform cross slope of 0.022m/m, Manning’s roughness of 0.015, and longitudinal slope of 0.014m/m. 

Question 4: A gravel-packed well with an effective diameter of 36 in is to be constructed in an aquifer with T = 2.6 x l04 gpd/ft and S = 2.3 x 10-5 . The design flow of the well is 1000 gpm. 

Calculate the drawdown at the well (use r which is the distance from the pumping well = 18 in) with total withdrawals from storage after (a) 1 min, (b) 1 h, (c) 1 day, (d) 1 month, and (e) 1 yr of continuous pumping, at design capacity. Repeat the calculations for r = 1m and 100m. (conversions: 1m3/d/m = 80.517 g/d/ft, 1 in = 25.4 mm, 1 gpm = 5.45 m3 /d)

Reference no: EM13343795

Questions Cloud

Biploar disorder in adolescent : How did this case (biploar disorder in adolescent) help scientists and doctors better understand how the brain works?
Understand bipolar disorder in adolescents : How did this help scientists and doctors better understand bipolar disorder in adolescents?
Discusses the harmful effects of various teratogens : What about pregnant women who use alcohol or other drugs or those who smoke cigarettes? Some states are now bringing these mothers up with criminal charges. Discuss the implications of what you find out. What about the age of mothers -should there be..
Types of power tutorial at end of your lecture : Watch the "Types of Power" tutorial at the end of your lecture, Which type of power do you find most effective? Which type of power do you think you have? Do you use it? If so, in what situations?
Calculate the drawdown : Calculate the drawdown at the well (use r which is the distance from the pumping well = 18 in) with total withdrawals from storage after (a) 1 min, (b) 1 h, (c) 1 day, (d) 1 month, and (e) 1 yr of continuous pumping, at design capacity.
The maximum population : The maximum population that can be served from the new development without exceeding the capacity of the trunk sewer. Diameter, slope, and invert elevations of sewer XB.
What are behavioral genetics : Explain why you think knowledge of Neuroscience and Behavior is necessary in the study of psychology. What are Behavioral Genetics?
Neuroscience-behavior is necessary in study of psychology : Explain why you think knowledge of Neuroscience and Behavior is necessary in the study of psychology?
What do you see as the most vital function : Can we have client advocacy, a forum for conflict resolution, and agents for policy change without competing for limited dollars and resources? Why or why not? What do you see as the most vital function?

Reviews

Write a Review

Civil Engineering Questions & Answers

  Engineering ethics and ethical issue

what is the engineering ethics course where to write about any engineering ethical case and discuss the ethical issue?

  Engineering ethics and concept and cases

what is the engineering ethics case related to civil engineering with reference and discuss all the engineering ethics issues which covered the "Engineering etics concepte and cases?

  Transportation and management

In the construction management, there is a lot of procurement route that are necessary and suitable for the construction industry.

  Supporting Investment Promotion: ERNST & YOUNG

Ernst & young is currently providing support to various sectors. In this regards it was felt that if this report is able to document good practices currently being adopted or planned in ceramic sector.

  Personalized Cancer Therapy-A step forward

Cancer is the uncontrolled growth of abnormal cells in the body resulting in tumours that can be benign or malignant (cancerous cells). A proper treatment is necessary to fight with this serious disease.

  Discuss the different environmental companies

Discuss the different agencies, institutes, centers, different environmental companies that are active in UAE.

  Develop a simple urban constructed wetland design

Develop a simple urban constructed wetland design.

  Evaluate company performance in relation to GRI standards

Evaluate company performance in relation to GRI standards and comment on Stigler's theory.

  Water system design

Determine the corresponding error in the computed discharge

  Hydraulic behaviour in open channel

Describe how test flumes and associated equipment are used to assess and confirm hydraulic behaviour in open channel

  Write a paper on steel sustainability

Write a paper on steel sustainability.

  Writing case study about bridge collapse

Writing case study about bridge collapse

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd