Assertion: crack | /r/CapableOf | exist with initial length
Facets:
value: at some moment in time
type: TEMPORAL
Source sentences:
text: If at some moment in time a crack exists with initial length a 0 {\displaystyle a_{0}} and an applied energy release rate which is infinitesimally exceeding the R-curve at this crack length [ G ( a 0 ) = G R ( a 0 ) +