Table 1. Vehicle sinkage and snow density data

Figure 1. CRREL instrumented vehicle

RESULTS AND ANALYSIS

Table 3. CIV motion resistance data, 1993

Table 3. Continued - CR95_070013

Trailing tire resistance

Figure 5. Normal probability plot

Table 5. Analysis of variance

Figure 6. Ninety-five percent confidence intervals for the means

Undercarriage drag

Figure 10. Forces acting on CIV (front wheel drive)

SHALLOW SNOW RESISTANCE MODEL

Figure 11. Net force and velocity vs. time

Table 7. Multiple axle analysis of resistance, tests 0126 and 0202

Figure 14. Comparison of two sinkage prediction algorithms

SUMMARY - CR95_070024

LITERATURE CITED-continued - CR95_070025

APPENDIX A: SNOW DATA

Figure A1 (cont'd). Snow data.

Figure A1. Continued - CR95_070028

Figure A1. Continued - CR95_070029

APPENDIX B: OBSERVATIONS OF SNOW DEFORMATION BY A WHEEL

Table B1. Vehicle and wheel characteristics.

Figure B3. Snow deformation and density distributions

Figure B3. Continued - CR95_070033

Figure B3. Continued - CR95_070034

Figure B3. Continued - CR95_070035

Figure B3. Continued - CR95_070036

Figure B3. Continued - CR95_070037

Figure B4. Deformation in direction of vehicle travel, same snow properties as in Figure B3f

Figure B5. Deformation (horizontal and lateral) and initial snow density, 8 February 1992

Summary - CR95_070040

APPENDIX C: WHEELED VEHICLE MOTION RESISTANCE DATA

Report Documentation Page - CR95_070042

CR95_07