CREST OF CLAPOTIS 



_hj JLilicoTHill 



L L 



:_• 



nd 



MEAN Lcveu (ORSir 

 CeNTCR) or CLAPOTIS 



STILL WATER LEVBL 



i ds OIPTH PROM STILL 

 WATER LEVEL. 

 H> HEIGHT OP ORIGINAL 



PREE WAVE. 

 L« LENGTH OP WAVE. 

 W» WT. OP CU. Pt WATER. 

 ^ PRESSURE THE 



CLAPOTIS ADDS TO 

 OR SUBTRACTS PROM 

 STILL WATER PRESSURf 



P » W M 



B ' 608H itrd 



~ ' L 



PRESSURE DIAGRAM 



FIGURE 74. CLAPOTIS ON VERTICAL WALL 



102 



