Give a brief account of the evolution of lintel forms. Highlight in your answer the problems associated with early lintel forms. Use sketches to support your answer.
In: Civil Engineering
In: Civil Engineering
What would be your criteria for hiring a subcontractor in construction projects? Provide justification for your points.
In: Civil Engineering
Work stress is identified as one of the key factors that negatively affects the performance of construction workers. In your opinion, what are the three main causes of work stress and how would you manage them?
In: Civil Engineering
Which of the following would be your top three biggest challenges the construction industry is likely to face in the future (say 2050 and beyond) and why?
Construction waste management
Lack of skilled workforce
Economic Sustainability
Environmental sustainability
Transition to new technologies
Health and safety management
Project complexity
cost of materials
In: Civil Engineering
The Universal Sustainable Development Goal 9 intends to “Build resilient infrastructure, promote inclusive and sustainable industrialisation and foster innovation”. How will you relate this goal to the recent mega construction projects in Australia? Give examples.
In: Civil Engineering
Obtain Continuity and İmpuls-Momentum Equations by drawing shapes.
In: Civil Engineering
i) strength and durability of timber
ii) sustainability concept of timber
iii) advantages and disadvantages of timber compared to concrete
(b) Sketch a single storey house and indicate with reasoning the possible and suitable application of timber as structural and non-structural components of the house.
In: Civil Engineering
Year |
Pi(cm) |
Year |
Pi(cm) |
1999 |
44.2 |
2010 |
39.2 |
2000 |
47.6 |
2011 |
38.3 |
2001 |
38.5 |
2012 |
46.1 |
2003 |
35.8 |
2013 |
33.1 |
2004 |
40.2 |
2014 |
35.0 |
2005 |
41.2 |
2015 |
39.3 |
2006 |
39.8 |
2016 |
42.0 |
2007 |
39.7 |
2017 |
41.7 |
2008 |
40.5 |
2019 |
37.7 |
2009 |
42.5 |
2019 |
36.6 |
How many times was the P10 (normal) exceeded in the 20-year annual precipitation record given in Problem 1 ?
Please clarify each step of the solution
In: Civil Engineering
Year |
Pi(cm) |
Year |
Pi(cm) |
1999 |
44.2 |
2010 |
39.2 |
2000 |
47.6 |
2011 |
38.3 |
2001 |
38.5 |
2012 |
46.1 |
2003 |
35.8 |
2013 |
33.1 |
2004 |
40.2 |
2014 |
35.0 |
2005 |
41.2 |
2015 |
39.3 |
2006 |
39.8 |
2016 |
42.0 |
2007 |
39.7 |
2017 |
41.7 |
2008 |
40.5 |
2019 |
37.7 |
2009 |
42.5 |
2019 |
36.6 |
please clarify each step of he solution and do not use Microsoft Excel
In: Civil Engineering
Assignment title: Construction Project Planning
Develop the List of Activities, encode, and describe them, of a Warehouse project
In: Civil Engineering
A 1" pipe buried 2' deep runs 40' from house to outhouse. Frost depth = 3', so a trickle must flow.
a) Say it's laminar flow, at 75% of the velocity needed to make Re=2100. Find that velocity, gal/day carried. Use p=1.94slug/ft^3, m= 2.2*10^-5 lb-sec/ft^2 in this and the following Re problems.
b) Find the head loss hl=hp and the pressure drop (psi) over the l=40'
In: Civil Engineering
1. Horizontal siding may be attached
to wood studs or sheathing. |
||
directly to wood studs. |
||
using bolts. |
||
directly to sheathing. |
2. Structural steel members are
designed, fabricated, and assembled in the shop. |
||
shop fabricated and site assembled. |
||
site fabricated and site assembled. |
||
shop fabricated and shop assembled. |
3. Light-gauge steel studs are attached to top and bottom tracks using
rivets. |
||
staples. |
||
nails. |
||
bolts in predrilled holes. |
||
self-tapping screws. |
4. A length of LVL lumber is more likely to warp or deform than sawn lumber of an equivalent size and length.
True
False
5. Light-gauge steel studs are attached to top and bottom tracks using
rivets.
staples.
nails.
bolts in predrilled holes.
self-tapping screws.
6. A length of LVL lumber is more likely to warp or deform than sawn lumber of an equivalent size and length.
True
False
7. Distinguishing characteristic(s) of platform framing construction include (choose most complete overall answer)
continuous studs from sole plate to rafters. |
||
a level working platform from which to erect each floor. |
||
built-in fire blocking between floors. |
||
continuous studs from sole plate to rafters, a level working platform from which to erect each floor, and built-in fire blocking between floors. |
||
a level working platform from which to erect each floor and built-in fire blocking between floors. |
8. In which of the following situations would a light-gauge steel connector be used?
Connection between a roof truss and a top plate |
||
Connection between members of a top plate |
||
Connection between a post and a beam |
||
Connection between floor joists and subfloor |
In: Civil Engineering
In: Civil Engineering
1. Write at least two sentences in your own words to explain the difference between the confined aquifer and unconfined aquifer.
2. Answer True or False and justify your answer:
a. The porosity of a clayey soil is about 40% while the porosity of a medium sand soil is also 40%. Therefore, both of these soil types will have the same specific yield.
b. Confined aquifers have a larger specific yield than the one from the unconfined aquifer.
In: Civil Engineering