Basic Shit Flashcards
1
Q
k?
A
= density / concentration
2
Q
v?
A
Velocity lol
3
Q
General traffic equation
A
q = vk
4
Q
Headway speed?
A
1/q
5
Q
Spacing?
A
1/k
6
Q
f(space)=?
A
k/k(tot)
7
Q
f(time)=?
A
q/q(tot)
8
Q
v(time)=?
A
Sum(f(time) x v)
9
Q
Km/h to m/s
A
Divide by 3.6
10
Q
V/k graph look like?
A
Linear
11
Q
q/k graph look like?
A
Negative parabolic
12
Q
v/q graph look like?
A
Sideways parabola
13
Q
6 requirements for idea conditions
A
6ft clearance to roadside obstacles 12ft lane widths Passenger cars only Design speed > 100km/h No recreational or occasional drivers Level terrain
14
Q
Time mean speed has to be greater than space mean speed, true or false?
A
True
15
Q
q?
A
= volume / flow rate
