id	keyword
fis-1251	model
fis-1251	stone
fis-1251	concrete
fis-1251	strength
fis-1251	failure
fis-1251	anchor
fis-1251	stress
fis-1251	cone
fis-1251	experimental
fis-1251	steel
fis-1251	adhesive
fis-1251	rod