Assertion: cippoletti weir | /r/SimilarTo | rectangular weir
Facets:
value: except have a 4:1 slope
type: OTHER
Source sentences:
text: A Cippoletti weir is much like a rectangular weir, except that the vertical sides of the notch have a 4:1 slope (rise of 4, run of 1; approximately a 14 degree angle from vertical).