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standards and guidelines for communication sites - Radio And ...

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STANDARDS AND GUIDELINES FOR COMMUNICATION SITES SITE PREPARATION CONSIDERATIONS<br />

q<br />

L<br />

d<br />

R<br />

90 70 50 30 15 5 3 1<br />

100 80 60 40 20 10 4 2<br />

ρ<br />

7 5 3 1 5/8 1/4<br />

8 6 4 2 3/4 0.5<br />

100 40 20 10 4 2 0.5<br />

50 30 15 5 3 1<br />

90 70 50 30 15 5 3 1<br />

100 80 60 40 20 10 4 2<br />

FIGURE B-7 SOIL RESISTIVITY NOMOGRAPH<br />

q<br />

68P81089E50-B 9/1/05 B-17

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