ASTM D2034
Standard Method for OPEN CHANNEL FLOW MEASUREMENT OF INDUSTRIAL WATER AND INDUSTRIAL WASTE WATER BY WEIRS
Organization: | ASTM |
Publication Date: | 13 September 1968 |
Status: | inactive |
Page Count: | 8 |
scope:
This method covers the measurement of the rate of flow <;Jf water and waste water in open channels or streams at or near the ground surface using the triangular (V-notch), rectangular and trapezoidal type weirs having end and bottom contractions.
Weirs are particularly applicable where there is low head flow at liquid ·discharge outlets for relatively clear water containing a minimum of suspended solids which, on low flows, tend to settle out upstream.
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