UNCLASSIFIED 



SECURITY CLASSIFICATION OF THIS PAGEfWhan Data Enlarad) 



movable-bed experiments in outdoor facilities. Recordkeeping, construction of 

 initial profile, water level control, wave height measurement, analysis of 

 wave envelopes, ripple effects on profile accuracy, temperature measurement, 

 and observation of breakers and currents are also discussed. 



UNCLASSIFIED 



SECURITY CLASSIFICATION OF THIS PAGEfWhen Data Entered) 



