Review Technical Note 87 Bituminous Surfacing –Stripped Seals from VicRoads).
Describe what is meant by a stripped seal and name 4 precautions should you take to avoid the stripping of aggregate from a fresh seal.
In: Civil Engineering
x1 + x2 - 2x4 = 2
x1 + x2 + 2x3 + 6x4 + x5 = 8
−2x1 - 2x2 + x3 + 8x4 = −1
3x3 + 12x4 + 2x5 = 9
Let the linear system be given.
a. Find the reduced row eelon form of the combined matrix (augmented matrix) of the system.
b. Is the system consistent? If the system is consistent, find the overall solution of the system.
c. Do all the solutions of the system create a vector space? Please explain.
In: Civil Engineering
Write this in your own words: In 100 words or Less
How Sulfate attacks (external/internal), Steel corrosion, carbonation affect the durability of concrete and what prevention methods are used to minimise the impact of these external factors?
In: Civil Engineering
Write this in your own words, using no more than 100 words:
Express how the durability of a concrete mixture is affected by the:
Water to Cement Ratio
Cathodic Protection
Permeability
Curing Process
Explain the advantages and disadvantages
In: Civil Engineering
2. As it relates to signalized intersection design, what is split phasing and how does it differ from protected only phasing?
In: Civil Engineering
What are the new types of novelty materials are needed for innovating the materials for waste to energy and water distribution efficiency to reduce climate change? Write a 600 words on these materials and new materials implemetation and issues.
In: Civil Engineering
Q1
a) Many environmental legislation and enforcement are adopted in Malaysia. These legislations need to be updated, Suggest FIVE (5) elements and regulation which should be included in a new version of environmental legislation.
b) Evaluate FOUR (4) challenges among the Malaysian companies to receive ISO14000.
In: Civil Engineering
Compute the normal depth (y) in a trapezoidal channel having a bottom-width 10 m, side slopes 1H to 1V and carrying a flow of 30 m3/s. The slope of the channel bottom is So = 0.001 and n = 0.013.
A.
B.
C.
D.
In: Civil Engineering
A rectangular channel carries a flow at a velocity of 2.1 m/sec and at a depth of 2.1m. The tail end gate of the channel is suddenly closed. Find the height and speed of the surge. What would be the values of these quantities if the gate is partially closed to release half of the flow?
In: Civil Engineering
Malaysia has many alternative resources for energy and the country has started with several projects in the alternative energy sector. However, with the COVID19 Pandemic the price of traditional fuel has gone down. Do You still advise to continue with alternative energy projects and explain your in detail answer?
In: Civil Engineering
Waste minimization programs definitely will receive high attention in future. Suggest TWO (2) scenarios to manage the wastes.
In: Civil Engineering
Many environmental legislation and enforcement are adopted in Malaysia. These legislations need to be updated, Suggest FIVE (5) elements and regulation which should be included in a new version of environmental legislation
In: Civil Engineering
How did a war fought to bring “essential human freedoms” to the world fail to protect the home-front liberties of blacks, Indians, Japanese-Americans, and Mexican-Americans? Answer in 2 paragraphs with 5 sentences min.
In: Civil Engineering
In: Civil Engineering
How did the United States and Soviet Union shift the focus of the Cold War to the Third World? Answer in 2 paragraphs with 5 sentences min
In: Civil Engineering