THE METHOD OF CURVED ELECTRICAL PROBES 



239 



imum permissible angular error being about 2°, The wires of the measur- 

 ing hne were unreeled with an accuracy of up to 1-1.5°. However, when 

 obtaining the rising right-hand branch of the KS curves, inclined to the 



Fig. 8. 



axis of distances at an angle close to 45°, the accuracy of unreeling of the 

 measuring line cable was sometimes reduced to 3-4°, which was caused by 

 the complex conditions of unreeling in wooded and swampy country. - 



10 15 2 4 6 8 10 15 2 4 6 8 100 15 2 



R 



6 I000'5 2 4 6 10,000 



Fig. 9. Two-way curves of azimuthal probes. 1 — AMNB arrangement; 2 — azimulhal 

 arrangement; 3 — middle curve; 4 — western curve; 5 — eastern curve. 



