Assume you are conducting a parking study in your University. You need to explain the processes/tasks that you will undertake to complete this study. You need to explain how you will do different tasks and how you will present the collected data.
In: Civil Engineering
A vertical summit curve has its highest point of the curve at a distance 48 m from the P.V.T. The back tangent has a grade of +6% and a forward grade of -4%. The curve passes thru point A on the curve at station 25+140. The elevation of the grade intersection is 100 m at station 25+160.
In: Civil Engineering
1. Explain the reasons why disputes and/or conflicts arise and ways of avoiding them on construction projects?
2. What are the benefits of Alternative Dispute Resolution you can suggest to your Client with clear examples?
3. What are the advantages and disadvantages of negotiation you found when choosing negotiation as an alternative despite the resolution method?
In: Civil Engineering
Assume that a two-lane small road crosses a two-lane main road at a right angle making a four-leg intersection where the traffic on the small road controlled by a yield sign. A shopping mall is located 108.24 ft from the centerline of the outside lane of the main road and 12 m from the centerline of the nearest lane of the minor road. Determine the maximum velocity (in km/h) that can be allowed on the small road if the speed limit on the main road is 39.77 mph. Grades of both the roads are leveled.
In: Civil Engineering
Q9. A Waste water treatment units is proposed to be designed for
the Wilayat of Sur. Population of Sur is 200,000 and an average
sewage generation is 210 liter per capita per day. Design an
appropriate waste water treatment plant using the following given
data. If needed assume other necessary data.
Approach channel velocity = 42 m/min, d = 1.5 w Design three
aerated grit chamber Detention time in grit chamber = 3 min Depth
of aerated grit chamber = 2.0 m Depth to width ratio in aerated
grit chamber is 1:1.2 Total depth of primary clarifier = 3 m
(Mechanical Sludge removal) Overflow rate = 20 m3/m2.d Detention
time in the primary clarifier should be greater than 1.5 hours
Secondary clarifier with a depth of water equal to 0.5 times the
Length (Mechanical Sludge removal) Detention time in secondary
clarifier = 2 hours
a. List and explain briefly the important parameters to be analyzed
for the waste water before and after treatment. (2)
b. Is waste water treatment is compulsory before disposing it to
the land? Justify. (2)
c. What is meant by sludge? Is sludge resource or waste? Explain.
(2)
d. Why is the aeration tank followed by primary sedimentation
process? (2)
e. Design (size of the unit) the following units of the treatment
process: Rectangular Bar screen channel, Rectangular Aerated Grit
chamber, Six Circular Primary Clarifier, and Six Square Secondary
Sedimentation tank.
In: Civil Engineering
Identify and describe a primary building material used for the construction of a single story commercial building. Why would this material be selected over the other primary materials we discussed this semester?(Wood, Concrete, and steel)
Items of importance in your discussion include:
-relative cost for this project to other materials for this kind of project
-material handling and assembly
-methods available to speed up material assembly time on site
In: Civil Engineering
Sir,
Matlab code for thick cylinder lined with composite which is
related to Mechanics.
In: Civil Engineering
The design of shallow foundation is governed by the bearing capacity of soil. The bearing capacity of soil is the maximum average contact pressure between the foundation and the soil which should not produce shear failure in the soil. However, some cases at site, the suitable bearing capacity only can be found at 3 m depth from the surface or more. Based on your understanding, discuss this situation and how to resolve the issue in perspective as a consultant engineer
In: Civil Engineering
A horizontal pipe has an abrupt expansion from D1 = 8 cm to D2 = 16 cm. The water velocity in the smaller section is 6 m/s and the flow is turbulent. The pressure in the smaller section is P1 = 418 kPa. Determine the downstream pressure P2 in kPa.
In: Civil Engineering
Top width - 12 m
R.L of top of dam - + 215 m
R.L of bottom of dam - + 104 m
FRL - + 212 m
No tail water
Upstream face is vertical
Downstream face is vertical till a R.L of + 205 m, after which it has a slope of 0.7 H:1 V up to the base
Drain holes are located at a distance of 7 m from the heel
Unit weight of dam material as 24 kN/m2
Calculate the forces acting and moment about the toe due to self weight and uplift indicating their nature. Indicate the line of action of the forces on the figure
In: Civil Engineering
1. How does the eccentricity ratio (e/h) affect the selection of the type of columns (spiral vs tied column)
2.What is the Behavior of spiral and tied columns when axially and eccentrically loaded
3.Why is it important to provide adequate thickness for a footing?
In: Civil Engineering
What are some of the key factors and risks that should be considered when tendering for a project?
Please explain about both new factors & risks with examples
In: Civil Engineering
What will be the width (B in meter) of a square footing to support rectangular column 40x40 cm and carries a dead load of 614 kN and live load of 477 kN. The net allowable bearing pressure is 180 kPa. The design should be according to (ACI) code with the following parameters: fc’ = 28 MPa, fy = 420 MPa.
In: Civil Engineering
What are the short-term and long-term effects on the environment that can arise from the construction of dams?
In: Civil Engineering