Previous Chapter: CHAPTER 3. PRE-RESEARCH PHASE (1980-1987)
Suggested Citation: "Chapter 4. Research Phase." National Academies of Sciences, Engineering, and Medicine. 2012. The Superpave Mix Design System: Anatomy of a Research Program. Washington, DC: The National Academies Press. doi: 10.17226/22812.
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Suggested Citation: "Chapter 4. Research Phase." National Academies of Sciences, Engineering, and Medicine. 2012. The Superpave Mix Design System: Anatomy of a Research Program. Washington, DC: The National Academies Press. doi: 10.17226/22812.
Page 23
Suggested Citation: "Chapter 4. Research Phase." National Academies of Sciences, Engineering, and Medicine. 2012. The Superpave Mix Design System: Anatomy of a Research Program. Washington, DC: The National Academies Press. doi: 10.17226/22812.
Page 24
Suggested Citation: "Chapter 4. Research Phase." National Academies of Sciences, Engineering, and Medicine. 2012. The Superpave Mix Design System: Anatomy of a Research Program. Washington, DC: The National Academies Press. doi: 10.17226/22812.
Page 25
Suggested Citation: "Chapter 4. Research Phase." National Academies of Sciences, Engineering, and Medicine. 2012. The Superpave Mix Design System: Anatomy of a Research Program. Washington, DC: The National Academies Press. doi: 10.17226/22812.
Page 26
Suggested Citation: "Chapter 4. Research Phase." National Academies of Sciences, Engineering, and Medicine. 2012. The Superpave Mix Design System: Anatomy of a Research Program. Washington, DC: The National Academies Press. doi: 10.17226/22812.
Page 27
Suggested Citation: "Chapter 4. Research Phase." National Academies of Sciences, Engineering, and Medicine. 2012. The Superpave Mix Design System: Anatomy of a Research Program. Washington, DC: The National Academies Press. doi: 10.17226/22812.
Page 28
Suggested Citation: "Chapter 4. Research Phase." National Academies of Sciences, Engineering, and Medicine. 2012. The Superpave Mix Design System: Anatomy of a Research Program. Washington, DC: The National Academies Press. doi: 10.17226/22812.
Page 29
Suggested Citation: "Chapter 4. Research Phase." National Academies of Sciences, Engineering, and Medicine. 2012. The Superpave Mix Design System: Anatomy of a Research Program. Washington, DC: The National Academies Press. doi: 10.17226/22812.
Page 30
Suggested Citation: "Chapter 4. Research Phase." National Academies of Sciences, Engineering, and Medicine. 2012. The Superpave Mix Design System: Anatomy of a Research Program. Washington, DC: The National Academies Press. doi: 10.17226/22812.
Page 31
Suggested Citation: "Chapter 4. Research Phase." National Academies of Sciences, Engineering, and Medicine. 2012. The Superpave Mix Design System: Anatomy of a Research Program. Washington, DC: The National Academies Press. doi: 10.17226/22812.
Page 32
Suggested Citation: "Chapter 4. Research Phase." National Academies of Sciences, Engineering, and Medicine. 2012. The Superpave Mix Design System: Anatomy of a Research Program. Washington, DC: The National Academies Press. doi: 10.17226/22812.
Page 33
Suggested Citation: "Chapter 4. Research Phase." National Academies of Sciences, Engineering, and Medicine. 2012. The Superpave Mix Design System: Anatomy of a Research Program. Washington, DC: The National Academies Press. doi: 10.17226/22812.
Page 34
Suggested Citation: "Chapter 4. Research Phase." National Academies of Sciences, Engineering, and Medicine. 2012. The Superpave Mix Design System: Anatomy of a Research Program. Washington, DC: The National Academies Press. doi: 10.17226/22812.
Page 35
Suggested Citation: "Chapter 4. Research Phase." National Academies of Sciences, Engineering, and Medicine. 2012. The Superpave Mix Design System: Anatomy of a Research Program. Washington, DC: The National Academies Press. doi: 10.17226/22812.
Page 36
Suggested Citation: "Chapter 4. Research Phase." National Academies of Sciences, Engineering, and Medicine. 2012. The Superpave Mix Design System: Anatomy of a Research Program. Washington, DC: The National Academies Press. doi: 10.17226/22812.
Page 37
Suggested Citation: "Chapter 4. Research Phase." National Academies of Sciences, Engineering, and Medicine. 2012. The Superpave Mix Design System: Anatomy of a Research Program. Washington, DC: The National Academies Press. doi: 10.17226/22812.
Page 38
Suggested Citation: "Chapter 4. Research Phase." National Academies of Sciences, Engineering, and Medicine. 2012. The Superpave Mix Design System: Anatomy of a Research Program. Washington, DC: The National Academies Press. doi: 10.17226/22812.
Page 39
Suggested Citation: "Chapter 4. Research Phase." National Academies of Sciences, Engineering, and Medicine. 2012. The Superpave Mix Design System: Anatomy of a Research Program. Washington, DC: The National Academies Press. doi: 10.17226/22812.
Page 40
Suggested Citation: "Chapter 4. Research Phase." National Academies of Sciences, Engineering, and Medicine. 2012. The Superpave Mix Design System: Anatomy of a Research Program. Washington, DC: The National Academies Press. doi: 10.17226/22812.
Page 41
Suggested Citation: "Chapter 4. Research Phase." National Academies of Sciences, Engineering, and Medicine. 2012. The Superpave Mix Design System: Anatomy of a Research Program. Washington, DC: The National Academies Press. doi: 10.17226/22812.
Page 42
Suggested Citation: "Chapter 4. Research Phase." National Academies of Sciences, Engineering, and Medicine. 2012. The Superpave Mix Design System: Anatomy of a Research Program. Washington, DC: The National Academies Press. doi: 10.17226/22812.
Page 43
Suggested Citation: "Chapter 4. Research Phase." National Academies of Sciences, Engineering, and Medicine. 2012. The Superpave Mix Design System: Anatomy of a Research Program. Washington, DC: The National Academies Press. doi: 10.17226/22812.
Page 44
Suggested Citation: "Chapter 4. Research Phase." National Academies of Sciences, Engineering, and Medicine. 2012. The Superpave Mix Design System: Anatomy of a Research Program. Washington, DC: The National Academies Press. doi: 10.17226/22812.
Page 45
Suggested Citation: "Chapter 4. Research Phase." National Academies of Sciences, Engineering, and Medicine. 2012. The Superpave Mix Design System: Anatomy of a Research Program. Washington, DC: The National Academies Press. doi: 10.17226/22812.
Page 46
Suggested Citation: "Chapter 4. Research Phase." National Academies of Sciences, Engineering, and Medicine. 2012. The Superpave Mix Design System: Anatomy of a Research Program. Washington, DC: The National Academies Press. doi: 10.17226/22812.
Page 47
Suggested Citation: "Chapter 4. Research Phase." National Academies of Sciences, Engineering, and Medicine. 2012. The Superpave Mix Design System: Anatomy of a Research Program. Washington, DC: The National Academies Press. doi: 10.17226/22812.
Page 48
Suggested Citation: "Chapter 4. Research Phase." National Academies of Sciences, Engineering, and Medicine. 2012. The Superpave Mix Design System: Anatomy of a Research Program. Washington, DC: The National Academies Press. doi: 10.17226/22812.
Page 49
Suggested Citation: "Chapter 4. Research Phase." National Academies of Sciences, Engineering, and Medicine. 2012. The Superpave Mix Design System: Anatomy of a Research Program. Washington, DC: The National Academies Press. doi: 10.17226/22812.
Page 50
Suggested Citation: "Chapter 4. Research Phase." National Academies of Sciences, Engineering, and Medicine. 2012. The Superpave Mix Design System: Anatomy of a Research Program. Washington, DC: The National Academies Press. doi: 10.17226/22812.
Page 51
Suggested Citation: "Chapter 4. Research Phase." National Academies of Sciences, Engineering, and Medicine. 2012. The Superpave Mix Design System: Anatomy of a Research Program. Washington, DC: The National Academies Press. doi: 10.17226/22812.
Page 52
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