Site Planning & Design 2 Flashcards

1
Q

dew point

A

The temperature of air at which the water contained in the air begins to condense and form dew. It is therefore the temperature at which the air is at 100% relative humidity.

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2
Q

bearing

A

In surveying, a direction stated in degrees, minutes, and seconds as an angular deviation east or west from due north or south.

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3
Q

way

A

A street, alley, or other thoroughfare or easement permanently established for passage of persons or vehicles.

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4
Q

exedra

A

A semicircular open area, with or without a roof, providing a continuous seat.

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5
Q

survey

A

The process of determining location, form, and boundaries of a parcel of land by measurement, computation, and drawing.

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6
Q

parterre

A

An ornamental garden arrangement.

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7
Q

runoff coefficient

A

The percentage of total rainfall which is not absorbed in the ground and, hence, runs off. It must be collected in a system of surface and subsurface drains.

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8
Q

invert

A

The lowest point of the inside of a drain, pipe, channel, or other liquid-carrying conduit.

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9
Q

bench

A

An excavated, level terrace in a slope used to collect running water.

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10
Q

plot

A

A parcel of land.

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11
Q

wind chill index

A

A fictitious temperature assigned to a combination of actual temperature and wind velocity which has the same physiological effect of still air at the wind chill index temperature. It is also known as the chill factor.

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12
Q

windbreak

A

Structures or plants which, because of their form and location, reduce wind velocities.

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13
Q

plat

A

A plan of a city or subdivision, showing the boundaries of individual properties.

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14
Q

block

A

A division of urban land, normally private property, which is surrounded by public streets, and which is officially established and recorded.

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15
Q

lot

A

The smallest identifiable parcel of land in a city.

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16
Q

granolith

A

Concrete used for paving which uses crushed granite as the coarse aggregate.

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17
Q

berm

A

A bank of earth, often piled up against a wall.

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18
Q

grade separation

A

The intersection of two roads at different levels so that vehicles may move from one road to the other without crossing the stream of traffic. Also called interchange.

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19
Q

degree day(dd)

A

The amount by which the average outdoor temperature at a particular location is below 65 degrees Farenheit for one day. Degree days may also be summed and stated for a month or year.

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20
Q

datum

A

A horizontal plane elevation used as a reference for other elevations in surveying and mapping.

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21
Q

improved land

A

Land on which buildings have not yet been constructed, but which contain utilities and streets.

22
Q

baffle

A

A partial obstruction against flow, in a duct or pipe.

23
Q

drainage

A

The process of controlling, collecting, transporting, and disposing of excess water.

24
Q

catch basin

A

A sievelike device at the entrance to a storm sewer which traps matter that could block the sewer.

25
Q

sanitary sewer

A

An underground pipe or drain used to carry off waste matter.

26
Q

gazebo

A

A belvedere or viewing place.

27
Q

run-off

A

The surface flow of water from an area.

28
Q

effective temperature

A

A fictitious temperature which would produce the same physiological effect as the combined effects of temperature, humidity, and air movement.

29
Q

gradient

A

The rate of slope between two points on a surface, determined by dividing their vertical distances in elevation by their horizontal distances apart.

30
Q

drain tile

A

Clay pipe, usually with open joints, used to convey water away from a footing or to disperse liquid in a septic tank field.

31
Q

aquifer

A

An underground geological formation through which water flows.

32
Q

building line

A

A line, usually parallel to a property line, beyond which a structure may not extend.

33
Q

transpiration

A

The process by which water vapor escapes into the atmosphere from plants.

34
Q

court pattern

A

A housing pattern in which units face into a common open space.

35
Q

coniferous

A

Describing cone-bearing evergreen trees and shrubs, such as pine, spruce, fir, and cedar.

36
Q

manhole

A

A hole through which a person can enter a sewer, pipe, conduit, and so on for inspection, repair, or maintenance.

37
Q

frontage

A

The length of a lot line along a street or other public way.

38
Q

utility

A

A public service, such as telephone, water, gas, or electricity.

39
Q

finish grade

A

The elevation of the ground surface after the completion of all work.

40
Q

property line

A

A legal boundary of a parcel of land.

41
Q

plane

A

A flat or level surface.

42
Q

superblock

A

A very large area of land in which all through traffic is eliminated, but which may be penetrated by cul-de-sacs or minor loop roads.

43
Q

spot elevation

A

The elevation of a specified point on the ground or on a structure.

44
Q

linear pattern

A

A pattern of land use which develops along a line, such as a highway or river.

45
Q

grading

A

Removing and/or adding earth in order to bring the ground surface to a specified elevation or profile. Also called earthwork.

46
Q

planting strip

A

A landscaped strip of ground between a pedestrian walk and a street.

47
Q

climate

A

The prevailing or average weather conditions of a place as determined over a number of years.

48
Q

swale

A

A graded flow path used in open drainage systems.

49
Q

azimuth

A

A horizontal angle measure clockwise from north or south.

50
Q

encroachment

A

The extension of a building into the property of another.

51
Q

flood plain

A

The land surrounding a flowing stream over which water spreads when a flood occurs.