Please explain the pollution prevention process intensification?
In: Civil Engineering
please explain material process intensification with an example?
In: Civil Engineering
There are industry standards, which set guidelines and requirements for water quality sampling. List these standards and succinctly explain the importance of adhering to standards in water quality sampling practice.
In: Civil Engineering
Piles can be fabricated from several different materials. Compare timber piles to concrete piles, listing the advantages of each material.
In: Civil Engineering
What are project management concepts that have been implemented by a construction manager, owner, or general contractor as specifically engaged to control budget, schedule, or cost on a project?
What type of owners manage projects directly, without an independent construction manager or project manager?
What are the experience requirements for contractors, site managers, or superintendents?
What are typical education requirements to be a construction project manager?
In: Civil Engineering
There is variation in timber test results due to species and wood temperature and from moisture content? The Internet site of Timber Queensland Limited "technical data sheet for correction factors for resistance moisture meters" lists correction factors for these effects. What are these?
In: Civil Engineering
Does timber always behave as a linear elastic
material? What do you believe is a maximum safe working bending
stress for F17 hardwood and MGP10 machine graded pine and
why?
If you require higher load carrying capacity in timber what are
your options?
get idea from 3point timber testing (250) words
In: Civil Engineering
Please write 5-10 examples for each;
Negatives of Complete Streets
Positives of Complete Streets
In: Civil Engineering
As indicated in the following figure, an
incompressible silty sand fill 16.4 ft thick was
placed on top of a 49.2 ft thick layer of soft and compressible
silty clay. Underlying the
clay is a layer of incompressible sandy gravel. The soil properties
of the silty clay layer are
given in the following figure. The ultimate settlement, Sult = 5.64
ft, from the primary
consolidation of silty clay layer due to the weight of the silty
sand fill is calculated.
A) the time rate of settlement by showing the Time
[year] vs. Settlement [ft] curve.
Show sample calculation when percentage of consolidation, Uavg =
50% to receive full
credits!
the time rate of settlement by showing the Time [year] vs.
Settlement [ft] curve.
Show sample calculation when percentage of consolidation, Uavg =
50% to receive full
credits!
γ = 94.89 pcf
eo = 1.1
Cc = 0.36
Cα= 0.06
cv = 9.235 ft2
/year
Fill Material - Silty Sand
(SM), γ = 124.86 pcf,
Dense Sandy Gravel (GP),
Incompressible layer
16.4 ft
0 ft
In: Civil Engineering
In: Civil Engineering
What type of Adsorbents you can use for In Situ Treatment of Wastewater in Mine Tailing Ponds?
Give 5 different names of chemicals that used as Adsorbents and small explanation on each with examples.
(Note: Firstly, the adsorbents sink in water and potentially be used to remove toxic pollutants at the bottom of tailing dams and then float after a certain time, so that the adsorbents can remove from water)
In: Civil Engineering
Introduction to Probability and Statistics
Is honey a cough remedy?
Does a teaspoon of honey before bed really calm a child’s cough? To test the folk remedy, pediatric researchers carried out a designed study involving a sample of 105 children who were ill with an upper respiratory tract infection.
On the first night, parents rated their children’s cough symptoms on a scale from 0 (no problems at all) to 30 (extremely severe). On the second night, the parents were instructed to give their sick child a dosage of liquid “medicine” prior to bedtime.
Unknown to the parents,
• a first group: are given a dose of honey.
• a second group: are given a similar dosage of dextromethorphan
(DM), i.e., cough medicine.
• a third group (the control group) gave their sick children no
dosage at all.
Again, the parents rated their children’s cough symptoms, and the improvement in total cough symptoms score was determined for each child. The data (improvement scores) for the study is given below:
Honey Dosage: 12 11 15 11 10 13 10 4 15 16 9 14
10 6 10 8 11 12 12 8 12 9 11 15
10 15 9 13 8 12 10 8 9 5 12
DM Dosage: 4 6 9 4 7 7 7 9 12 10 11 6
3 4 9 12 7 6 8 12 12 4 12 13
7 10 13 9 4 4 10 15 9
No Dosage (Control): 5 8 6 1 0 8 12 8 7 7 1
6 7 7 12 7 9 7 9 5 11 9
5 6 8 8 6 7 10 9 4 8 7
3 1 4 3
Question: Use R to complete the following table:
Honey Dosage DM Dosage No Dosage
(Control)
Mean
Median
Standard Deviation
Interquartile Range
In: Civil Engineering
Write a 1-page review of a transportation planning model used
by
any transportation agency
- The agency can be a planning entity (such as a metropolitan
planning organization), a DOT, or other
- Cite references on additional page
In: Civil Engineering
(c) You are currently working for an international energy think-tank specialising in the transport sector. The mayor for Kuala Lumpur has asked for your opinion on which transport infrastructure would be more suitable for his city in the next 10 years: bus rapid transit system or light-rail transit system. Very briefly describe the TWO (2) transport infrastructures. Provide recommendations on which system you think would best fit Kuala Lumpur, with You are free to choose one solution, a combination of both solutions, or suggest a different solution altogether
In: Civil Engineering
Construction Civil Engineering. Thanks
A bridge replacement, including 2km approach resurfacing on each side.
Question: Make a Gantt chart of all major activities
In: Civil Engineering