Questions
develop a sample of Scope of Work for constructing a steel-structure chalet

develop a sample of Scope of Work for constructing a steel-structure chalet

In: Civil Engineering

Discuss briefly, testing mechanisms for SPT and CPT, compare the measurements taken in these tests and...

Discuss briefly, testing mechanisms for SPT and CPT, compare the measurements taken in these tests and elaborate on the use of these to obtain geotechnical design parameters. (

In: Civil Engineering

Lines Measured Distance (ft) AB 713.93 BC 606.06 CD 391.27 DA 781.18 Station Measured Angle X...

Lines

Measured Distance (ft)

AB

713.93

BC

606.06

CD

391.27

DA

781.18

Station

Measured Angle

X (ft)

Y (ft)

A

51°24′

2,517,347.31

395,025.36

B

107°39′

C

76°15′

D

124°32′

  1. Calculate the angular misclosure and adjust the interior angles. Compute the azimuth angles for the lines BC, CD and DA based on the adjusted angles. Calculate the departure and latitude for the all the lines. Balance the computed departure and latitude for all the lines. Calculate the coordinates for the stations B, C, and D based on the give coordinate for the station A. Compute the final lengths and azimuth angles.

In: Civil Engineering

A column is to support a statue concentrically that weighs 200 kN. The cross section of...

A column is to support a statue concentrically that weighs 200 kN. The cross section of the column is a regular hexagon with a hole in its center. The diameter of the hole is 75mm. If the stress in the column is limited to 250 MPa, what is the measure of one side of the hexagon? Answer should be in mm.

In: Civil Engineering

i: A hydraulic shovel with a bottom-dump bucket with a heaped bucket volume of 5 m3...

i: A hydraulic shovel with a bottom-dump bucket with a heaped bucket volume of 5 m3 is excavating tough clay. The swing angle is 47 degrees and the job efficiency is 0.86. Calculate the shovel production in BCM

ii: Estimate the time required to load 452 m3 of gravel from a stockpile into trucks using a clamshell having a heaped bucket capacity of 0.57 m3. The estimated cycle time is 20s. Swing depth factor = 1.0. Job efficiency is estimated to be 51min/h.

iii: A small hydraulic excavator will be used to dig a trench in hard clay. The trench size is 0.76 m wide by 1.52m deep. The excavator bucket available is 0.76 m wide and has a heaped capacity of 0.51m3. The maximum digging depth of the excavator is 4.90 m. The average swing angle is expected to be 75° and the job efficiency is 71 %. Estimate the hourly trench production in BCM and in linear meters of a trench.

In: Civil Engineering

Explain these different forms of phasing: •   Leading right turn •   Lagging right turn •   Leading-through-lagging...

Explain these different forms of phasing: •   Leading right turn •   Lagging right turn •   Leading-through-lagging •   Split approach •   Diamond overlap

True or false: all traffic facing a green circle display has right of way

True or false: all traffic turning in the direction of a green arrow has right of way

Explain the yellow trap (also known as the right turn trap)

In: Civil Engineering

What area is defined as the GFCI Zone in a kitchen? What is the maximum distance...

  1. What area is defined as the GFCI Zone in a kitchen? What is the maximum distance permitted along a wall at the counter work surface in a kitchen between receptacle outlets?


In: Civil Engineering

Topic: Self-Compacting Concrete 1)Submit a preliminary abstract that should consist of more than 150 words 2)Introduction...

Topic: Self-Compacting Concrete
1)Submit a preliminary abstract that should consist of more than 150 words
2)Introduction ( this introduction should consist of explanation, graph, figures, mathematics and tables)
3)Conclusion
4)List of references

In: Civil Engineering

Typically, increase the fineness of portland cement will _________ the rate of hydration process. A. increase            ...

Typically, increase the fineness of portland cement will _________ the rate of hydration process.
A. increase             B. decrease             C. not affect

In what case the concrete can benefit from the high heat generated during hydration process? And what case the high heat will have negative effect on the concrete?

Define the following terminologies and identify their differences: density, relative density, bulk density, specific gravity and unit weight.


In: Civil Engineering

A small village is located near a stream which is to be used as the source...

A small village is located near a stream which is to be used as the source of water supply for

the community. The minimum flow in the stream is 550 m3/h. The population analysis

reveals that the population is expected to increase linearly from a population of 10,000 in

2008 to 30,000 in 2058.

The water consumption of the community is estimated to reach an annual average demand

of 300 L/capita/day, a maximum daily demand of 1.8 times the annual average and peak

hourly demand of 1.5 times the daily average.

Would you be able to supply these demands directly from the stream? If not, what would

you recommend?

a) In the year 2030

b) In the year 2058

In: Civil Engineering

(a) Briefly explain what is dry friction with the aid of diagrams  

(a) Briefly explain what is dry friction with the aid of diagrams  

In: Civil Engineering

1-) What can be occur when the bar spacing is too small and too large? What...

1-) What can be occur when the bar spacing is too small and too large? What are important for the operation and maintenance of screens?
2-) what may be happen when the activated sludge system hydraulically overloaded or underloaded? What may be happen when the activated sludge system may be subjected to organic underloading or overloading?
Please explain in detail

#environmental engineering

i ask before but false answers were given do not copy paste other answer please

In: Civil Engineering

We know that layout planning is deciding the best physical arrangement of all resources within a...

We know that layout planning is deciding the best physical arrangement of all resources within a facility and facility resource arrangement can significantly affect productivity.

  1. What are the different types of layout? Explain each type with some examples with pictures (downloaded from the internet).
  2. Based on your understanding and knowledge about facility layouts, explain the existing layout of your kitchen at home. (You can draw a rough sketch of the existing kitchen layout)
  3. What are the pros and cons of the current kitchen layout?

Now we also know that there is always room for improvement (Kaizen). If you are given a chance to redesign your kitchen,

  1. What changes will you make and please also sketch the proposed layout?
  2. Give reasons for the changes you have made.

In: Civil Engineering

Two piezometers are installed 2430 m apart in a confined aquifer. The head at the first...

Two piezometers are installed 2430 m apart in a confined aquifer. The head at the first piezometer is measured as 29.1 m and the head at the second piezometer as 26.7 m. The aquifer has a saturated thickness of 17.3 m, and hydraulic conductivity of 8x10-4 m/s, and effective porosity of 0.16.

Determine:

1.1. without any calculation, predict the direction of groundwater flow

1.2. the discharge rate through the aquifer in m3/d/m of aquifer width

1.3. the specific discharges (Darcy velocity)

1.4. the pore velocity (seepage velocity)

1.5. the time for water to travel between two piezometers in years

In: Civil Engineering

5. How can you reduce the quantity of granular materials for construction of pavements to be...

5. How can you reduce the quantity of granular materials for construction of pavements to be constructed on marine clay deposits in coastal areas of Australia?

6. You may notice some distresses in bituminous pavements in your local suburb. Include the site photographs of at least 2 types of distress, and explain their possible causes.

In: Civil Engineering