California Hydrography (Classic Reprint) - Couverture rigide

Lippincott, Joseph Barlow

 
9780265948132: California Hydrography (Classic Reprint)

Synopsis

Excerpt from California Hydrography

In brief, they usually consist of measuring the cross section of the stream With a tape and a sounding 10d, and determining the. Velocity at numeiou's points in this cross section by means of a eur 1ent meter, usually of the Price type. On'large streams the meter measurements are usually made from cables. On small streams they are often made from foot bridges. The Velocity observed is applied. To each subdiion of the cross section Where it is made, and the aggregate discharge of these er'oss sections is taken as the total dis charge of the stream. On small streams weir measu1ements are often made.

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