Heath-consultants Aqua-Scop Manuel d'utilisateur télécharger pdf (Page 31)

By the numerical technique the distance from test point A to the leak is:

XA =

(

.9

)

x 70 Yards = 52.5 Yards

.9 + .3

Similarly:

XB =

(

.3

)

x 70 Yards = 17.5 Yards

.9 + .3

(Figure 16)

The graphical as well as the numerical solution are only preliminary

determinations. The ideal case of two equal contact measurements

is so remote, that a check with the Ground Microphone is always

recommended.

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