Questions
In paragraphs, What are the measures currently implemented in Australia to encourage BIM adoption?

In paragraphs, What are the measures currently implemented in Australia to encourage BIM adoption?

In: Civil Engineering

The accompanying data show spot speeds collected at a section of highway located in a residential...

The accompanying data show spot speeds collected at a section of highway located in a residential area. (i) Using the student’s t test, determine whether there was a statistically significant difference in the average speeds at the 95% confidence level. (ii) Also report for before and after the following: mean speed, standard deviation, 85th percentile speed and percentage of traffic exceeding the posted speed limit of 30 MPH. (iii) using the data, draw the histogram frequency distribution, cumulative percentage distribution for each set of data and determine: (a) average speed (b) 85th percentile speed, (c) 15th percentile speed, (d) mode (e) median and (f) pace[the most common 10 MPH range].

Before

After

40

23

35

33

38

25

37

36

33

37

30

34

31

25

35

28

35

24

40

31

33

24

35

20

36

21

38

28

38

25

35

21

30

35

30

30

38

33

39

21

35

28

36

23

35

22

33

27

31

20

36

24

35

30

33

32

In: Civil Engineering

Briefly describe mass wasting. How is mass wasting classified and provided names for different types of...

  1. Briefly describe mass wasting.

  1. How is mass wasting classified and provided names for different types of mass movements.

  1. A cubical block with volume of 1 m3 and mass of 10 kg rests on a slope of 10 degree. The coefficient of friction is 0.4. Calculate the shear stress and shear resistance.

  1. Why is it important to provide outlets (drainage) for water stored behind the retaining walls?

  1. Discuss some methods of preventing slope failures in civil engineering projects. Support your answers with pictures.

In: Civil Engineering

What inspections are performed related to the formwork, rebar and concrete placement? For each inspection, indicate:...

What inspections are performed related to the formwork, rebar and concrete placement? For each inspection, indicate: Who performs the inspection?What does each inspection check? What specific requirements need to be satisfied to pass the inspection

In: Civil Engineering

The company wishes to store heavier boxes on this overhead shelf which means a reach above...

The company wishes to store heavier boxes on this overhead shelf which means a reach above the shoulder would be in the danger zone for lifting.

A) How high does the platform (or a step stool) need to be for your worker to reach a box on a 180cm high shelf with hands at shoulder height as shown in the right figure? Explain. State any assumptions you make (e.g., does the worker wear safety shoes?).

B) Per OSHA 1926.1053, how many steps does your step stool need for your worker - including the step (platform) they stand on? Explain. State any assumptions you make.

C) For your worker do you recommend a platform or step stool for this task?

Do your calculations for an above average (84th %) male.

In: Civil Engineering

QUESTION 2 2.1. From the information provided below of the nominal engineering constants of a unidirectional...

QUESTION 2
2.1. From the information provided below of the nominal engineering constants of a
unidirectional graphite epoxy ply. Where the fibre volume fraction is reduced from
60% to 55%. Estimate the modulus of the reduced fibre volume fraction. (10)
E1
(GPa)
E2
(GPa)
G12
(GPa)
?12
When nominal ?? = 0,6 148 9,65 4,55 0,3
Back calculated ?? = 0,5
Rule of mixtures 136 - - 0,304
Modified rule of mixtures - 9 4,14 -

In: Civil Engineering

explain how to draw the shear and moment diagrams in details , please use computer font...

explain how to draw the shear and moment diagrams in details , please use computer font and organize your work.

In: Civil Engineering

Draw a sketch of a draw a typical cross-section of a 2-lane rural highway in a...

Draw a sketch of a draw a typical cross-section of a 2-lane rural highway in a cut section and label all the components.

In: Civil Engineering

can someone please answer these questions based on the CitiCorp NY Skyscraper Q1: What were some...

can someone please answer these questions based on the CitiCorp NY Skyscraper

Q1: What were some of the tradeoffs in the construction of the Citiccorp Center?

Q2: What do you think of the risk management strategy that was employed?

Q3: Should builders have to tell the engineers every change they are making in their plans?

Q4: What do you think about the fact that the emergency repairs were kept secret?

Q5: How can a builder know which changes are important and need to be told to others and which don't matter?

Q6: What is the responsibility of building inspectors, councils etc to ensure that codes of practice followed?


In: Civil Engineering

1)Permanent Effect of Bauhaus Trial on Interior Design Education ? 2)How did Bauhaus change design education?

1)Permanent Effect of Bauhaus Trial on Interior Design Education ?

2)How did Bauhaus change design education?

In: Civil Engineering

Q: make a house building project include : - enterprises architecture - WBS - project management...

Q: make a house building project include :

- enterprises architecture

- WBS

- project management

- estimation approach

- responsibilities assignment matrix

- risk management

- risk probability and risk probability matrix

take your time to make is project (4 days )

i have the slides that has project explanation

In: Civil Engineering

What activity and it's predecessors would be considered the critical path in the construction schedule of...

What activity and it's predecessors would be considered the critical path in the construction schedule of a two level 14, 000 seat Sports stadium?

In: Civil Engineering

Explain in detail how to find out whether a structure is statically determinate or indeterminate? Give...

Explain in detail how to find out whether a structure is statically determinate or indeterminate? Give an example of statically indeterminate structure in your daily life and explain in detail why it is designed so?

In: Civil Engineering

(20pts) Glycerin has a density of 2.46 slug/ft3, a viscosity of 0.02 lbf∙s/ft2, and flows through...

  1. (20pts) Glycerin has a density of 2.46 slug/ft3, a viscosity of 0.02 lbf∙s/ft2, and flows through a 10-in.-diameter pipe at 3 ft/s. The pipe is 20ft long.
    1. Based on its units, which viscosity was given, kinematic or dynamic?
    2. What is the Reynolds number? Is the flow laminar, turbulent, or transitional? Ans. Re≈300.
    3. What is the friction factor?
    4. What is the head loss in 20ft of pipe in units of feet? Ans. Approx. 0.7ft.

In: Civil Engineering

A boy decides to toss a rock over a cliff. If the mass of the rock...

A boy decides to toss a rock over a cliff. If the mass of the rock is 0.5 kg and he tosses it horizontally with a velocity of 10 m/s, how long will it take the rock to hit the water if the cliff where he is standing is 175 m above the ocean? What is the magnitude of its velocity when it hits?

In: Civil Engineering