id	keyword
fis-3803	tunnel
fis-3803	explosion
fis-3803	velocity
fis-3803	rock
fis-3803	numerical
fis-3803	structure
fis-3803	doi
fis-3803	point
fis-3803	blasting
fis-3803	damage
fis-3803	modeling
fis-3803	support
fis-3803	results