Questions
A building is next to a horizontal curve with a 132 ft. radius on a 2...

A building is next to a horizontal curve with a 132 ft. radius on a 2 lane rural highway. The inside lane is 10 feet wide, and the building is 6 feet from the shoulder, which is 4 feet wide.

a) What sight distance is available to the driver at the critical point?

b) Assuming design values for driver perception and reaction time and longitudinal deceleration, What is the maximum speed that would provide appropriate stopping sight distance?

PLEASE EXPLAIN YOUR ANSWER TO UNDERSTAND THE CONCEPT.

In: Civil Engineering

2. Calculate the volume and dimensions of a rectangular sedimentation tank for a flow rate of...

2. Calculate the volume and dimensions of a rectangular sedimentation tank for a flow rate of 10,000 gpm based on a maximum overflow rate of 650 gallons per day/sq ft. Also, determine the length of the effluent weir and calculate the horizontal flow velocity in the tank.

In: Civil Engineering

How to compare two similar policy framework and planning structure in the guidelines?

How to compare two similar policy framework and planning structure in the guidelines?

In: Civil Engineering

Construction - Masonry Once you have reached your elevation grade, what would be the next step...

Construction - Masonry

Once you have reached your elevation grade, what would be the next step to fill the cavities and what are the benefits of filling the cavities? There is more than one method that can be used to accomplish this goal.

In: Civil Engineering

Briefly explain the types of SEEA-Energy accounts.

Briefly explain the types of SEEA-Energy accounts.

In: Civil Engineering

Calculate the time of concentrations (or overland flow) for the two sub-areas of a watershed given...

Calculate the time of concentrations (or overland flow) for the two sub-areas of a watershed given below by multiple applicable methods (at least 3). Compare your answers for each method and watershed and discuss which may be the most accurate and why.

Sub Area Area (acres) Impervious Acres Avg. Surface Slope (%) Runoff Coefficient Distance to Inlet
Residential & small residences 52.6 10.5 3.0 0.42 1800
Small Business 14.0 6.3 4.5 0.66 850

In: Civil Engineering

Determine the maximum allowable spacing of joist used with nominal 1-inch lumber decking if the design...

Determine the maximum allowable spacing of joist used with nominal 1-inch lumber decking if the design load is 200 psf. Assume the decking is continuous over 3 or more spans and is hemlock-fir. Limit deflection to I/360. Assume 1x12 Do not apply 7 day load duration factor or reduction factor for wet conditions.

In: Civil Engineering

How did the growth of tobacco impact the land, culture, economy, politics, and social relations both...

How did the growth of tobacco impact the land, culture, economy, politics, and social relations both in North America and throughout the Atlantic?

In: Civil Engineering

An underground storage tank (UST) containing tricholoroethane has ruptured and contaminated the subsurface.  The plume extends a...

An underground storage tank (UST) containing tricholoroethane has ruptured and contaminated the subsurface.  The plume extends a distance of 390 feet (length) and 130 feet wide at this distance.  The depth of the plume is 10 feet and the seasonal high groundwater table is at a depth of 5 feet.  Provide a preliminary design and layout of a SVE system.

Determine:

a. Required no of extraction wells and their layout

b. Volumetric capacity in CFM and operating pressure of blower. c.  How can you improve removal efficiency?

In: Civil Engineering

a predominant force or most significant force is selected and model is designed on the basis...

a predominant force or most significant force is selected and model is designed on the basis of ratio of this force. What is the reason for this? What happens to other forces?

In: Civil Engineering

Le Corbusier was fascinated by certain engineering objects. This interest was well expressed in his book...

Le Corbusier was fascinated by certain engineering objects. This interest was well expressed in his book Towards a new Architecture (1923) and well captured by his definition of house as “a machine for living in”. In a similar vein, Walter Gropius outlined the new orientation of his school as “the Bauhaus believes the machine to be our modern medium of design and seeks to come to terms with it.”

What do these two statements mean? What is the relation between ‘architecture’ and ‘machine’ as stated by these two architects? Explain your answer by using at least one building by Le Corbusier and one building by Walter Gropius.

In: Civil Engineering

Provide and discuss a comprehensive definition of both the built environment and the social environment. *Provide...

Provide and discuss a comprehensive definition of both the built environment and the social environment.

*Provide relevant references in APA style format.

In: Civil Engineering

Briefly explain the connection between the use of energy and pressures on the physical environment.

Briefly explain the connection between the use of energy and pressures on the physical environment.

In: Civil Engineering

1 )How is the BOT modality of contracting different from DBO, where the latter stands for...

1 )How is the BOT modality of contracting different from DBO, where the latter stands for Design, Build and Operate?

2) Name two major differences between the usual Design and Build project and an EPC Turnkey Project.

3) In a project setup, write not more than 5 lines on the meaning, giving examples of usage, of the following words and expressions:

• Sponsor of a project

• Debtor

• Lender

• Project risk

In: Civil Engineering

The permittivity of a geotextile fabric to stormwater (15°C) is 0.05/sec. What would be the new...

The permittivity of a geotextile fabric to stormwater (15°C) is 0.05/sec. What would be the new permittivity if the stormwater was replaced by saltwater (also 15°C)? By gasoline? Be sure to cite where you found values for viscosity and density.

In: Civil Engineering