1887

oa Civil Engineering = Siviele Ingenieurswese - An emergency valve for a dam

 

Abstract

When it was found impossible to employ the emergency gates to cut off pressure prior to repair work on the outlet valves of the Njelele Dam, a hollow concrete ball was used as an alternative emergency valve. The circumstances are outlined in this short paper which descriptionbes also the making and handling of the concrete ball.

Loading

Article metrics loading...

/content/civeng/5/2/AJA10212019_20639
1963-02-01
2016-12-07
This is a required field
Please enter a valid email address
Approval was a Success
Invalid data
An Error Occurred
Approval was partially successful, following selected items could not be processed due to error