Combining Two Reaches or Splitting One

Suppose you have two separate HEC-RAS rivers and wish to combine them.  There is no “combine two rivers” option in HEC-RAS, but it can be done using the Move Points/Objects option.  Take the very simple reach presented below: I wish to combine the Upper Tualatin with the Clackamas reach of the Willamette River.  In the […]

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