13.3.2. Bituminous Binder

Try these first

1. 1.

   What is the primary function of a bituminous binder?

   Hint

   Think about its role in a mixture.

2. 2.

   Name one common type of bituminous binder.

   Hint

   Consider different binder classifications.

3. 3.

   What type of binder is VG-40 specifically designed for?

   • Low traffic
   • Medium traffic
   • High traffic

   Hint

   Consider the traffic load a binder must handle.

4. 4.

   True or False: CRMB uses recycled rubber to enhance its properties.

   • True
   • False

   Hint

   Recall the composition of CRMB.

5. 5.

   You are tasked with choosing a binder for a new highway project with heavy traffic and extreme weather conditions. Discuss your considerations and the chosen binder.

   Hint

   Focus on the properties of binders and how they react to environmental changes.

6. 6.

   Design a pavement mix using VG-30 and CRMB binders. Discuss the advantages and disadvantages of each binder in your design.

   Hint

   Consider both traffic conditions and environmental impacts in your design.