Dust-Measurement - Paul Gothe GmbH
Dust-Measurement - Paul Gothe GmbH
Dust-Measurement - Paul Gothe GmbH
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Table C.1 gives values of Ki as a percentage, where nd is the number of sampling points per sampling line<br />
(diameter) and i is the number of individual sampling points along the diameter.<br />
i<br />
Table C.1 — Values of Ki as a percentage - General method for circular ducts<br />
Ki<br />
nd = 3 nd = 5 nd = 7 nd = 9<br />
1 11,3 5,9 4,0 3,0<br />
2 50,0 21,1 13,3 9,8<br />
3 88,7 50,0 26,0 17,8<br />
4 78,9 50,0 29,0<br />
5 94,1 74,0 50,0<br />
6 86,7 71,0<br />
7 96,0 82,2<br />
8 90,2<br />
9 97,0<br />
For circ ular ducts where it is necessary to increase the number of sampling lines (diameters) or the number of sampling<br />
points (because of adverse flow conditions for instance), the general formulae (see our data sheet.<br />
17
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