Performance Damage Characteristics of Asphalt Binder Suffered from the Action of Sulfate

Figure 6

Force ductility test results: (a) 0% Na₂SO₄, (b) 2.5% Na₂SO₄, (c) 5% Na₂SO₄, and (d) 10% Na₂SO₄.

(a)

(b)

(c)

(d)