# intersection

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Related to intersection: Intersection syndrome

## intersection

Maths
a. a point or set of points common to two or more geometric configurations
b. the set of elements that are common to two sets
c. the operation that yields that set from a pair of given sets. Symbol: ∩, as in AB
Collins Discovery Encyclopedia, 1st edition © HarperCollins Publishers 2005

## intersection

[‚in·tər′sek·shən]
(civil engineering)
A point of junction or crossing of two or more roadways.
A surveying method in which a plane table is used alternately at each end of a measured baseline.
(mathematics)
The point, or set of points, that is common to two or more geometric configurations.
For two sets, the set consisting of all elements common to both of the sets. Also known as meet.
For two fuzzy sets A and B, the fuzzy set whose membership function has a value at any element x that is the minimum of the values of the membership functions of A and B at x.
The intersection of two Boolean matrices A and B, with the same number of rows and columns, is the Boolean matrix whose element cij in row i and column j is the intersection of corresponding elements aij in A and bij in B.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.

## intersection

i. A point where the centerlines of runways cross each other. See intersecting runways.
ii. A point defined by any combination of courses, radials, or bearings of two or more navigational aids.
iii. The point on the earth vertically above which the centerlines of airways cross.
iv. Used to describe the point where two runways, a runway and a taxiway, or two taxiways cross or meet.
References in periodicals archive ?
No serious crashes have occurred at the Cologne site since the new intersection was built in 2012, said Diane Langenbach, south area engineer for MnDOT's Metro District.
Mount Prospect police will provide traffic control at the intersection while the traffic signals are dark.
Project encompasses the Improvement of Rashidiya Intersection through constructing a bridge on the Airport St.
Work on the Airport Street project covering Rashidiya and Casablanca Intersections in Dubai is progressing well, with almost 50% of the project ready.
Phase 2 of the project, covering Nad Al Hamar and Marrakech intersections, has reached 40% completion.
The project comprises construction of bridges and a tunnel at Marrakech Road intersection, and bridges at Al Rashidiya intersection as well as the Airport Road junctions with Casablanca Street and Nad Al Hamar Street.
Traditionally, States implement intersection improvement projects at locations with the greatest number of crashes (the hotspot approach) or by deploying countermeasures at all at-risk locations (the systemic approach).
The first intersection of analysis is Pindi Bypass.
The coordination of phase and non-coordinated phase: Steer by wire system for each signal coordination control phase is coordination phase, it is by wire system is mainly controlled by phase, so it usually selects the first phase for the coordination phase of the system, by arterial coordination on the intersection between the phase difference, let the vehicle from red hinder the smooth passage of each intersection.
Let T be the intersection of 3 general elements of [absolute value of [I.sub.C](2)].
Many scholars do some researches on the triangle-to-triangle intersection test.

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