Questions
A 50 m3/s is conveyed down a 5-m wide rectangular channel (n = 0.012) with a...

A 50 m3/s is conveyed down a 5-m wide rectangular channel (n = 0.012) with a slope
of 0.02 m/m. The channel transitions into a second channel with a slope of 0.0008 m/m. A
hydraulic jump occurs on the downstream channel. What is the downstream depth of the
second channel after the jump? What is the depth of the water before the jump? What is
the energy loss due to the jump? How long is the total distance of the hydraulic jump?

In: Civil Engineering

Prepare a comprehensive homework on polymer concretes and polymer impregnated concretes, their properties, standards and usage...

Prepare a comprehensive homework on polymer concretes and polymer impregnated concretes, their properties, standards and usage areas.

In: Civil Engineering

Is steel sustainable material or not,Why ? (150 words at least) Module:construction materials

Is steel sustainable material or not,Why ? (150 words at least)

Module:construction materials

In: Civil Engineering

Green Rating System Does your organization produce a corporate or organizational sustainability report? If yes, locate...

Green Rating System

Does your organization produce a corporate or organizational sustainability report? If yes, locate the most recent report and review the initiatives documented there. Are there any initiatives of which you are unaware? If no report is presently produced, what initiatives within the organization would you recommend including in a future report?

In: Civil Engineering

A classification count of vehicles over a 40 day period follows: Austroads Class Vehicle Count Class...

  1. A classification count of vehicles over a 40 day period follows:

Austroads Class

Vehicle Count

Class 1

25,500

Class 3

1,000

Class 4

2,000

Class 9

1,500

  1. What is average daily traffic in terms of vehicles?                                      
  2. What is the percentage of heavy vehicles?                                                
  3. What is average HVAG/HV (NHVAG) using the typical heavy vehicle axle configurations for vehicle classes 3, 4 and 9?                                                                              
  4. What are the heavy vehicle axle group proportions?                                  
  1. A two-way 2 lane rural road (1 lane in each direction) has an estimated 1st year of design AADT of 15,000 vehicles. Given the following data, what is the design traffic loading in terms of ESA?     

Design period = 30 years; Annual growth rate = 3%; %HV = 15% NHAVG = 2.8 HVAG/HV; Average ESA/HVAG = 0.95

In: Civil Engineering

Your boss asks you to design a commercial-industrial building with planned column loads of 2,000 kN....

Your boss asks you to design a commercial-industrial building with planned column loads of 2,000 kN. For each of the locations described below, list the type(s) of foundations you would consider in preliminary planning. Briefly explain your choice.

1) Urban fill extending to depths of ~5 m, followed by ~50-60 m of a soft lacustrine fat clay deposit.

2) Peat to a depth of 2 m underlain by a thick dense granular deposit, the groundwater table is near the surface.

3) A thin (<0.5 m) layer of topsoil over a thick (~10 m) marine sand deposit over competent bedrock.

4) Variable glacial deposits to a depth of ~20 m. These deposits consist of smaller layers of dense granular deposits and overconsolidated fine-grained deposits with cobbles and present at developed locations in the area. Groundwater is variable with several perched aquifers.

In: Civil Engineering

'Dream Job' Paper due. why you want to be a police officer explain what your dream...

'Dream Job' Paper due. why you want to be a police officer explain what your dream job is, duties that you would be responsible for, job qualifications, how you apply for the job, and any incidentals you feel pertinent. ?

In: Civil Engineering

A 240 hp (power-shift) dozer is used in a pushing operation. The dozer is equipped with...

A 240 hp (power-shift) dozer is used in a pushing operation. The dozer is equipped
with a straight blade. The material (dry and noncohesive) weighs 98 pcf in the bank
state. It is estimated the material will swell 6%, from bank to loose state. The center-of
mass–to–center-of-mass pushing distance is 200 ft. Job efficiency can be assumed to
be equivalent to a 45-min hour. Calculate the production in bcy per hour and the
direct cost of the proposed earthmoving operation in dollars per bcy. The company’s
normal O&O cost for these machines is $95 per hour and the operator’s wage is
$15.00 per hour plus 40% for fringes, insurance, and worker’s compensation. (207
bcy/hr, $0.561/bcy).

In: Civil Engineering

Should the management eavesdrop on the telephone or monitor emails? Would an officer be justified in...

Should the management eavesdrop on the telephone or monitor emails? Would an officer be justified in “blowing the whistle” on his superiors and colleagues if their practices are unethical.

In: Civil Engineering

why do vc cycle systems typically use 10 to 20 degrees fahrenheit of sub schooling? Why...

why do vc cycle systems typically use 10 to 20 degrees fahrenheit of sub schooling?

Why do vc cycle systems typically 10 to 20 degrees fahrenheit of super heating?

In: Civil Engineering

Compute the northing and easting coordinates for each point on the traverse, assume A=1500.00 northing and...

Compute the northing and easting coordinates for each point on the traverse, assume A=1500.00 northing and 1500.00 easting.

Compute the area of the traverse in square feet and acres.

AB    N31°22’E     261.27’

BC    N79°11’E     322.78’

CD    S19°59’W    517.66’

DA    N53°42’W   342.16’

In: Civil Engineering

A method for remediating ground water contaminated with perchloroethylene is to allow contaminated water to pass...

A method for remediating ground water contaminated with perchloroethylene is to allow contaminated water to pass through a permeable region containing iron metal and having the perc reduced to ethylene and the iron changed to ferric hydroxide.

Write the full balanced redox reaction for the degradation of perchloroethylene to ethylene by iron metal being oxidized to ferric hydroxide.

In: Civil Engineering

What are the properties of high-strength concrete? How are these properties achieved? Please I want the...

What are the properties of high-strength concrete? How are these properties achieved?

Please I want the answer written here not on paper

In: Civil Engineering

Provide a brief review, at least 500 words, on evaporation measurements and estimation methods. Acknowledge the...

Provide a brief review, at least 500 words, on evaporation measurements and estimation methods. Acknowledge the used references and provide a list of references.

In: Civil Engineering

A crest vertical curve begins with a 1.2% upgrade and ends with a 1.08% downgrade. The...

A crest vertical curve begins with a 1.2% upgrade and ends with a 1.08% downgrade. The PVC is at station 125+00 with an elevation of 711.10ft and the PVT is at station 131+30. The distance to the highest point is.............ft from the PVC.

In: Civil Engineering