Analysis of the Vehicle Inventory and Use Survey for Trucks ... - About

VEHICLE TYPE: 3-S2
BODY TYPE: INSULATED NON-REFRIGERATED
POPULATION SIZE: 21,170 SAMPLE SIZE: 436
Empty Weight External Width of Trailer
Average Weight Overall Length
%
100
80
60
40
20
CUMULATIVE PERCENTAGE CURVE
0
0 20 40 60 80 100 120 140
Weight [kips]
Sample Size = 417
Pop. n.= 20,226
Pop. Mean = 63.94 kips
Pop. Std. Dev. = 12.47 kips
Maximum Gross Weight Annual VMT 1997
%
%
100
80
60
40
20
CUMULATIVE PERCENTAGE CURVE
0
0 20 40 60 80 100 120 140
Weight [kips]
Sample Size = 417
Pop. n.= 20,226
Pop. Mean = 79.01 kips
Pop. Std. Dev. = 4.49 kips
Base of Operation Range of Operation
%
100
80
60
40
20
100
0
80
60
40
20
CUMULATIVE PERCENTAGE CURVE
Sample Size = 325
Pop. n.= 15,737
Pop. Mean = 31.90 kips
Pop. Std. Dev. = 2.87 kips
0
0 20 40 60 80 100 120 140
Weight [kips]
CUMULATIVE PERCENTAGE CURVE
0 20 40 60 80 100
% Annual VMT Outside Home Base State
60
50
40
30 %
20
10
0
%
100
%
100
80
60
40
20
0
100
%
80
60
40
20
0
80
60
40
20
0
500 mi.
FREQUENCY GRAPH
96 102 >102 Other
Width Group [inches]
55-59.9
FREQUENCY GRAPH
60-64.9
65-69.9
70-74.9
Sample Size = 436
Pop. n.= 21,170
Pop. Mean = 101.49
Pop. Std. Dev. = 39.51
1 2 3 4 5 6
Range of Operation from Home Base
>=75
1997 FLEET