Assertion: revetment | /r/CapableOf | preclude the formation of holes
Facets:
value: beneath the revetment
type: LOCATION
Source sentences:
text: It is therefore the aim and purpose of this invention to overcome these defects by the provision of a revetment, which will not only preclude the formation of holes beneath the revetment, due to either sliding or washing out of bank materials, but will resist these tendencies by permitting the blocks and gravel to drop into and fill any incipient holes that may be forming.