The Effect of Aggregate Angularity
CONTENTS - TR-01-140005
TABLES - TR-01-140006
EXECUTIVE SUMMARY - TR-01-140007
INTRODUCTION - TR-01-140008
Figure 2. Resilient modulus as measured in 400-mm- and 150-mm-diameter specimens of coarse crushed masonry. (After Sweere 1990.)
TEST MATERIAL
MOISTURE DENSITY
Figure 6. Moisture density curves from T-99 and QMOT tests
RESILIENT MODULUS AND SHEAR STRENGTH
Figure 9. Specimen preparation for resilient modulus test
Figure 10. Test specimen prior to chamber placement
Table 5. Modified testing sequence for VAOT base/subbase material
Figure 12. Applied stress measurement during resilient modulus test
Figure 14. Resilient modulus as a function of bulk stress - TR-01-140018
Figure 14. Resilient modulus as a function of bulk stress - TR-01-140019
Figure 14. Resilient modulus as a function of bulk stress - TR-01-140020
specimen at the end of testing
Figure 18. Effect of specimen size on resilient modulus
Figure 19. Typical measurements (100% natural, σ3 = 73 kPa)
Figure 21. Mohr circles for 25% natural materials (300-mm-diameter samples)
Figure 23. Effect of percent crushed aggregate, sample size, and void ratio on the maximum shear stress
Figure 24. Effect of void ratio on the angle of internal friction
Figure 26. Particle index test mold
Figure 27. Void volume vs. particle index at a compactive effort of 10 blows per layer
Figure 29. Examples of angularities in test aggregate
SUMMARY AND CONCLUSIONS - TR-01-140030
Figure 33. Angle of internal friction as a function of particle index
LITERATURE CITED - TR-01-140032
APPENDIX A: RESILIENT MODULUS RESULTS (300-mm-diameter specimens)
APPENDIX B: RESILIENT MODULUS RESULTS (150-mm-diameter specimens)
APPENDIX C: PARTICLE INDEX VALUES
REPORT DOCUMENTATION PAGE - TR-01-140036
TR-01-14
CONTENTS - TR-01-140005
TABLES - TR-01-140006
EXECUTIVE SUMMARY - TR-01-140007
INTRODUCTION - TR-01-140008
Figure 2. Resilient modulus as measured in 400-mm- and 150-mm-diameter specimens of coarse crushed masonry. (After Sweere 1990.)
TEST MATERIAL
MOISTURE DENSITY
Figure 6. Moisture density curves from T-99 and QMOT tests
RESILIENT MODULUS AND SHEAR STRENGTH
Figure 9. Specimen preparation for resilient modulus test
Figure 10. Test specimen prior to chamber placement
Table 5. Modified testing sequence for VAOT base/subbase material
Figure 12. Applied stress measurement during resilient modulus test
Figure 14. Resilient modulus as a function of bulk stress - TR-01-140018
Figure 14. Resilient modulus as a function of bulk stress - TR-01-140019
Figure 14. Resilient modulus as a function of bulk stress - TR-01-140020
specimen at the end of testing
Figure 18. Effect of specimen size on resilient modulus
Figure 19. Typical measurements (100% natural, σ3 = 73 kPa)
Figure 21. Mohr circles for 25% natural materials (300-mm-diameter samples)
Figure 23. Effect of percent crushed aggregate, sample size, and void ratio on the maximum shear stress
Figure 24. Effect of void ratio on the angle of internal friction
Figure 26. Particle index test mold
Figure 27. Void volume vs. particle index at a compactive effort of 10 blows per layer
Figure 29. Examples of angularities in test aggregate
SUMMARY AND CONCLUSIONS - TR-01-140030
Figure 33. Angle of internal friction as a function of particle index
LITERATURE CITED - TR-01-140032
APPENDIX A: RESILIENT MODULUS RESULTS (300-mm-diameter specimens)
APPENDIX B: RESILIENT MODULUS RESULTS (150-mm-diameter specimens)
APPENDIX C: PARTICLE INDEX VALUES
REPORT DOCUMENTATION PAGE - TR-01-140036
TR-01-14
