id	keyword
app01-9226	concrete
app01-9226	model
app01-9226	slab
app01-9226	drying
app01-9226	shrinkage
app01-9226	moisture
app01-9226	pavement
app01-9226	figure
app01-9226	hygro
app01-9226	strain
app01-9226	location
app01-9226	term
app01-9226	stress