Programming + Analysis Flashcards
Define catchment areas
It is the geographical region a population resides in
What are catchment areas used for?
They can be used to determine whether a catchment area will support the commercial development.
Boundaries of catchment areas are usually dependent on what?
Transportation in relation to commercial development (for example a convenience store that depends on neighborhood customers that walk). Other definers are physical features such as highways and rivers or artificial political boundaries.
What are 4 community influences on design
catchment areas, accessibility to transportation, neighborhoods, and public facilities
Who first developed the concept of the neighborhood and what did it look like?
Clarence Perry in 1929 developed the concept of the neighborhood with the elementary school in the center bordered by major streets with the elementary school being able to act as the community center and within a walk able distance.
Environmental Psychology takes into account what 6 concepts
Proxemics, Behavior Settings, Territoriality, Personalization, Group Interaction and Status
What is Proxemics?
“the interrelated observations and theories of man’s use of space as a specialized elaboration of culture” . It deals with the issues of spacing between people, territoriality, organization of space, and positioning of people in the space as related to the culture of which they are a part of.
What are the four types of roads?
Local, Collector, Arterial and Expressway
This type of road has the lowest capacity and provides direct access to the building site
Local Streets
This type of road connects local streets with large arterial streets.
Collector Streets.
It is not intended for through traffic and intersections are usually stop signs instead of traffic lights
This type of road is a major, continuous route that carries large amounts of traffic on two or three lanes
Arterial streets.
Usually connects collector to expressways. Parking is typically not allowed and direct access to the building site from this type of road should be avoided.
This type of road has limited access and is designed to move large volumes of traffic between, through and around population centers
Expressways
What are the four guidelines for road layout at intersections?
- Minimum 150’ distance from intersection to site access.
- Minimum 80 degree angle
- Avoid slight offsets
- Avoid Y intersections
A straight section of road is called?
A tangent
In a curved portion of road, what should be avoided
changing radius
For most streets the maximum grade ranges between what and what and depend on what 3 things?
Range between 3% and 10%
Depends on terrain, design speed, and function of street.
Service entrances should be about ___ to ____ ft wide, ___ft long and a turning radius of ___ ft
10-12 wide
40ft long
60ft radius
___ and ____ take precedence over all other utility lines. Why?
Stormwater and sanitary.
Because they require the flow of gravity.
Define Macro climate
It is the overall climate of a region (climate zones)
Define Micro climate
It is the land slope, trees, bodies of water, vegetation, and buildings
What is one way you can modify wind pattern?
Planting trees
In temperate climates, where is the best location and orientation to place a building when considering the wind?
Southfacing in the middle ground
Albedo is?
aka solar reflectance.
is the fraction of the radiant energy received on a surface that is reflected and is expressed as a number between zero and 1.0
A flat black surface has an albedo of ?
Zero as it absorbs all and reflects nothing.
A mirror has the albedo of?
1.0 as it absorbs nothing and reflects everything
Define Emissivity
the ability of a surface to emit stored energy.
Solar Reflectance Index (SRI)
is a measure of a roof’s ability to reject solar heat.
A black roof (with a reflectivity of .05 and emittance of .90) has an SRI of zero.
A white roof (with a reflectivity of .80 and emittance of .90) has an SRI of 100
A perfectly reflective surface would have an SRI of 122
What is and environmental impact statement (EIS)
It is a requirement by the federal agencies that is used to analyze and predict how development will affect the environment.
Define wetlands
is an area whose soil in inundated or saturated by surface water or groundwater frequently enough that is can support plants that are adapted to living in saturated soil.
Wetlands are protected by the federal government through the Clean Water Act of 1972
What is an agora?
An agora is a marketplace in Greek cities but was also a place for meeting people, exchanging news and conduction other business as well
Describe the medieval city layout
They are created at the crossroads of two main streets and grew outward in an irregular pattern. They were organized around the church and the market because these represented the two most important aspects of life.
Describe the star shaped city
With the invention of gun powder the star-shaped city allowed the defense of the city to be controlled by one point by have a central plaza with radiating streets leading to bastions.
Describe Renaissance city planning
It took on more of an interest on the aesthetics of urban design. The primary organization of the radial boulevards was overlaid on the grid of secondary streets or over an existing road system
How did Christopher Wren, propose to rebuild London after the great fire of 1666?
Wren suggested main avenues linking major religious and commercial facilities. These were to be superimposed on a gridiron plan for other streets.
What was Haussman’s proposal for the Paris city planning?
Advocated straight, arterial boulevards connecting principal historic buildings, monuments and open squares. This was designed to create vistas and work in conjunction with the major buildings that were part of the plan. This also helped to minimize riots.
What was Camillo Sitte opinion on city planning?
He proposed in 1889 that cities be laid out on the principles of medieval towns with a curving and irregular streets. he though this would provide a variety of views and be more interesting than the standard grid and radial city layouts.
Proposed T-intersections to reduce traffic conflicts and the turbine square.
What is the turbine square?
civic spaces around a pinwheel arrangement of streets
What is the garden city concept by Ebenezer Howard (1898)?
centralized civic and cultural center with a park and housing in the next ring, followed by a grand park and avenue, with industry as the next ring and the agricultural belt being the final ring.
What were the two garden cities built?
Letchworth and Welwyn Garden. They did not become independent towns but became satellite towns to larger towns nearby.
What is the cite industrielle proposed by Tony Garner in 1917?
the plan included separate zones for residential, public, industrial and agricultural uses linked by separated circulation paths for cars and people. It was one of the first to emphasize the idea of zoning.
Philadelphia is and example of what kind of city planning system?
Gridiron street system
Describe Washington’s urban plan designed by Charles L’Enfant
The design was based on Renaissance and Baroque planning concepts of diagonal and radial streets superimposed on a rectangular grid
What are the 5 types of structural systems?
Wood, Steel, Concrete, Masonry, and Composite
_____ and ______ are excellent for construction loads, drainage, sewage drain fields, but they are unsuitable for landscaping.
Gravels and sands.
What is an infiltration basin?
It is a closed depression in the earth from which water can escape only into the soil.
What is a catch basin?
It is an area that temporarily contains excessive runoff until it can flow at a controlled rate into the storm sewer system
The three types of two-way concrete structural systems are?
The flat plate, the flat slab, and the waffle slab.
The two primary types of structural concrete are?
Cast-in-place and Pre-cast
What are the five patterns of urban development
Grid Star Field Satellite Megalopolis
The Fire Safety Code is known as?
NFPA 99
What is an infiltration basin?
It is a closed depression in the earth from which water can escape only into the soil.
What is a catch basin?
It is an area that temporarily contains excessive runoff until it can flow at a controlled rate into the storm sewer system
Model codes make use of industry standards that are developed by ______ associations. Name some examples
Trade Associations.
Gypsum Associations, government agencies, standards-writing organizations
Authority for adopting and enforcing building codes is one the police powers given to _____ government?
State
Architects are to practice lawfully in order to do what 3 things
protect health
protect safety
protect the welfare of the public
The Life Safety Code is published by who?
the National Fire Protection Association
The IBC code is _____ rather than ______ based
Prescriptive rather than performance based
The Nation Electrical Code is published by who?
The Nation Fire Protection Association (NFPA).
For uniformity in building regulations the ICC does not publish an electrical code but relies on the NEC.
Model codes make use of industry standards that are developed by ______ associations. Name some examples
Trade Associations.
Gypsum Associations, government agencies, standards-writing organizations
A ‘Listed Label’ means?
That the product is successfully tested by UL (The underwriters lab)
A Classified Label is for?
a product that was tested for certain types of uses only
label must list under what conditions it was tested for
Describe the ASTM E119 main goal
overall desire is to prevent the passage of fire, heat and hot gases for a given amount of time. This is done by building a sample of the assembly and setting a fire to the other side.