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.
In: Civil Engineering
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 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 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 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 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 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 relevant references in APA style format.
In: Civil Engineering
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 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 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
The involves building a 80 feet highX80X100 foot in dimension reinforced concrete structure with 3 - foot thick walls in the river that extends to twenty feet below river bottom in soft clay. Water depth at the location is 30 feet. The structure starts at 200 feet from the river edge where land is about 5 feet above the river level.The project needs to be completed in 800 days. Determine the amount and types of equipment you feel should be used on this project
In: Civil Engineering
Discuss and compare the fundamental attribution error and self-serving bias. Please provide the answers with typing or CLEAR HAND WRITTING.
In: Civil Engineering
Identify the six fundamental pedestrian conditions that should be prioritized in transit station area planning. Also please define what is a bus bay?
In: Civil Engineering