A column of water is at rest in the southern hemisphere. If it is stretched so that its vertical extent is increased and if it is constrained such that its latitude cannot change, how will the parcel adjust to maintain a constant value of potential vorticity?
In: Civil Engineering
What are some of the legal and political factors to consider in forest management for timber on public lands? What other stakeholders are involved? please answer in depth
In: Civil Engineering
A baghouse from a mass-burn incinerator unit holds a total of 48 bags for particulate removal. A single bag is cylindrical in shape and measures 30 cm diameter and 5 m length. What is the filtering area of the bag? If the baghouse unit (48 bags) is to treat 14,500 m3/h of flue gas, calculate the effective filtration velocity in meters per minute and the mass of particles collected daily if the inlet loading is 125 g/m3 and the unit operates at 95% collection efficiency. Note that 1 kg of collected residue is ~15,430 grains.
In: Civil Engineering
Identify the role of disaster policy by using the relevant literature? USE reference
In: Civil Engineering
((Reinforcement concrete subject)) using ACI-318.
Please, answer the following questions and make your
answers as short as possible. no need for long answer.
You may express your answer as an equation if needed.
(((Please only type your answers)))
T beams:-
1- What is the primary advantage of using a T beam over a
rectangular beam?
2- How do we determine the effective width of a T beam?
3- What is the difference between Case 1 and 2?
4- How do I determine if I am in Case 1 or Case 2 for a T beam?
In: Civil Engineering
a) Chlorine
b) Chloroform
In: Civil Engineering
Groundwater flow. Conduct a detailed study on ground water quality parameters (physical, chemical and biological parameters) and why these specific ones.
In: Civil Engineering
Please Answer ASAP....
Explain the terms mentioned below
• Bench and overall slope angles
• Overall, breakeven and immediate stripping ratios, with reference
to the open pit mining
method.
• Mineral resource and Ore reserve
• Cut-off grade , Powder factor and Charge density
Every answer should be explain in detail no less than 400 words
along with proper diagrams .numerical answers should be explain
step by step
Then only I will give Thumps Up (Please Answer ASAP)
In: Civil Engineering
Research different types of composite steel members and structures used throughout the construction industry. You should discuss composite steel-concrete slabs, beams and columns. Find and discuss industry case studies of the use of composite members and how they were beneficial to the structure.
In: Civil Engineering
What forces are transferred into a knee joint Connection, what suitable steel can be used for a knee joint connection?
In: Civil Engineering
Earth, whose load factor 0.80 is and whose shrinkage factor is 0.90 is being placed as fill. The construction schedule requires that fill material needs to be placed at a minimum rate of 600 LCY/hr. (Hint: you need to turn the LCY requirement into a CCY requirement. This is required as the production for a compactor is based on CCY.) The thickness of the compacted layers is 5.5”. A compactor with a roller drum width of 7’ is used to compact the material at a speed of 3 mph. Assume you are operating 45 minutes per hour. Determine the number of roller required to provide the necessary compaction rate if eight drum passes are specified for each layer of earth.
In: Civil Engineering
Outline all methods of dynamic soil property evaluation for machine foundation designs.
In: Civil Engineering
Describe ( in details) 5 cost control techniques used by contractors in construction projects.
In: Civil Engineering
Water of varying density flows in an estuary, 5 meters deep. The density varies linearly from 1025 kg/m3 at the bottom to 1000 kg/m3 at the water surface. The velocity distribution is given by the equation, V = 8 - ((1/2)(z-4)^2) m/s, where z is elevation above the bottom.
a)Sketch (or plot using software such as Excel or Matlab) the density (ρ) profile, the velocity (V) profile, and the momentum (ρ V) profile
b)Find the two values of z for which velocity equals 7.5 m/s. Does the water have the same momentum at these points? Why or why not
C)Calculate the total momentum, ∫ ρ V d ∀ , for a volume of water 5 m deep, 1 m wide, and 1 m long.
In: Civil Engineering
Explain the process for establishing the line and grade for a sanitary sewer line connection to an existing municipal sanitary manhole. Include the type of sewer flow, the importance of the pipe invert and reach of the sewer in determining the slope of the pipe, factors that determine the use of manholes, the use of batter boards and offset stakes, minimum ground cover required. In addition, discuss the use of visual aid such as field notes and a simple plan and profile drawing in establishing the line and grade.
In: Civil Engineering