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prospeccion gravimetrica
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• Balance de fuerzas
Condición de equilibrio estático: To = 0
Momento de fuerzas debido al resorte:
Momento de fuerzas debido a la gravedad:
MODEL "G" GRAVITY METER SPECIFICATIONS
RANGE: 7000 mGal DATA RESOLUTION: 0.005 mGal ACCURACY: 0.04 mGal or better REPEATABILITY: 0.01 to 0.02 mGal DRIFT: 1.0 mGal per month or less LENGTH: 7-3/4 inches (19.7 cm) WIDTH: 7 inches (17.8 cm) HEIGHT: 9-7/8 inches (25.1 cm) WEIGHT: 7 pounds (3.2 kg) Weight of suitable battery: 5 pounds (2.3 kg) Weight of meter, battery and carrying case: 22 pounds (10.0 kg)
MODEL "D" GRAVITY METER SPECIFICATIONS
RANGE: 200 mGal DATA RESOLUTION: 0.001 mGal ACCURACY: 0.01 mGal REPEATABILITY: 0.005 mGal DRIFT: 1.0 mGal per month or less LENGTH: 7-3/4 inches (19.7 cm) WIDTH: 7 inches (17.8 cm) HEIGHT: 9-7/8 inches (25.1 cm) WEIGHT: 7 pounds (3.2 kg) Weight of suitable battery: 5 pounds (2.3 kg) Weight of meter, battery and carrying case: 22 pounds (10.0 kg)