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Figures + Diagrams:
Exhibit 1 Axle load effects on pavements: top, flexible pavements ...
Exhibit 2 ESAL for various vehicles
Exhibit 3 ESALs per million pounds of freight on flexible pavements: three- and four-axle trucks.
Exhibit 4 ESALs per million pounds of freight on rigid pavements: three- and four-axle trucks.
Exhibit 5 - ESALs per million pounds of freight on flexible pavements; 3-S2, 2-S1-2, 3-S2-2, and 3-S2-4 trucks.
Exhibit 6 - ESALs per million pounds of freight on rigid pavements; 3-S2, 2-S1-2, 3-S2-2, and 3-S2-4 trucks.
Exhibit 7 - Effects of single tires on pavements for 18,000-lb single axles [wander is in standard deviations]
Pages:
Page 2. Phase 1.1, Background.
Page 3, Section 1.2 [a] Axle Weights
Page 4, Section 1.2 [b] Tire Characteristics
Page 5, Section 1.2 (c) Suspension Systems
Page 6, Section 1.2; (d) Axle Spacing
Page 7, Section 1.2; (e) Liftable Axles
Page 8, Section 1.2; (f) Tridem Axles
Page 9, Section 2.1 Axle Weight Limits
Page 10, Section 2.2 Bridge Formula
Page 11, Section 2.3 - 80,000 Pound GVW Cap
Page 11, Section 2.4 Policies to Encourage Tridems
Page 11, section 2.5 Weight Limits Per Unit of Tire Width
Page 12, section 2.6 Turner Trucks
Page 13, section 2.7 New Approach Proposed by TRB Truck Weight Study
Page 14, section Section 3.0; Knowledge Gaps and Research Needs
Page 15, section 4.0 References for Pavements Working Paper
Exhibit 2...
Equivalent single-axle loads for various vehicles.
« Previous Diagram
Exhibit 3 ESALs per million pounds of freight on flexible pavements; 3 + 4 axle trucks.
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