id	keyword
fis-2142	fracture
fis-2142	asphalt
fis-2142	toughness
fis-2142	mixtures
fis-2142	energy
fis-2142	fracture toughness
fis-2142	bitumen
fis-2142	specimens
fis-2142	modifiers
fis-2142	fracture energy
fis-2142	temperature
fis-2142	results
fis-2142	mode
fis-2142	loading
fis-2142	crack