SPD Flashcards
(71 cards)
Name the appropriate term for each of the following definitions
1) soil, sand or mud deposited by flowing water
2) the most stable soil type
3) soft dark soul containing decomposed organic matter, poor bearing capacity
4) rich soil containing equal parts sand, silt, and clay
1) alluvium
2) bedrock
3) humus
5) Liam
1 acre is equal to how many square feet
43,560
The principal purpose of soil testing is to determine what?
Intrinsic character of the soil.
When designing a surface drainage system if it is determined that the system cannot accommodate a certain storm level what would you do
Design for a larger storm which would mean increasing the size of the conduit etc.
Land use development patterns are most frequently determined by
Street systems
Which direction should a building be placed relative to the direction of the contour lines?
Parallel. This minimizes excavation costs.
Suitability of souls for foundations depends primarily on what three things?
Strength, cohesion, consolidation
When is a storm water permit required?
When an acre or more are disturbed in conjunction with a construction project
The federal construction General permit (cgp) has three main requirements. What are they?
1) Submit Storm water pollution prevention plan (swppp)
2) submit notice of intent (noi) -7 days before commencement of site disturbance
3) submit notice of termination(not) - after site is stabilized
One acre equals how many square feet?
43,560 sf
What factors affect the number of test borings?
1) Uniformity of subsurface conditions
2) Building footprint complexity
3) Ground floor area
How does wind flow around a building on the windward side
It generally flows down the face of the building and creates a vortex at the base
Materials that are difficult to damage and easy to repair or clean are called what? These are usually the best way to reduce the results of vandalism
Impact-resistant
Minimum width of Ada parking space?
With of access aisle?
8’-0”, 5’-0”
Term describing distance from the equator
Latitude
Biggest difference between a site with loose silt versus organic soil
Loose silt may be compacted or sometimes used in place. Organic souls must usually be removed and replaced.
The slope of a planted bank
Should not exceed 50%
Compared planted areas to urban areas with regard to micro climate
Urban areas tend to produce extremes of heat and cold (heat absorb/shade). Planting sends to moderate the microclimate
How many square feet must one allow for when designing parking
400
At what speeds are winds considered unnoticeable…. Pleasant?
50 mph, 100 mph
Silt
A fine grained soil whose particles are 0.05-0.002 mils in diameter
Loose fill
Non-compacted soil added to a site
Deed restriction
Restrictions placed in the use of land or property by a private party, sometimes a HOA, or developer. Usually taking the form of covenants, codes, and restrictions (CCR)
Microclimate
The climactic characteristics unique to a small area caused by local features