1. What are the given data to calculate the direction of a Line of Intersection (LOI) and the Dip of Reef?
The given data to calculate the direction of a Line of Intersection (LOI) and the Dip of Reef are as follows:
- Direction AB: 300:00:00
- Direction BC: 185:00:00
- Dip of AB: 32 degrees
- Dip of BC: 50 degrees
Calculating the Direction of the LOI
To find the direction of the LOI, which is the intersection line between AB and BC, we need to calculate the average direction between the two geological features.
Step 1: Convert the given directions of AB and BC to decimal degrees.
Direction AB = 300 degrees
Direction BC = 185 degrees
Step 2: Calculate the average direction using the formula:
Average Direction = (Direction AB + Direction BC) / 2
Average Direction = (300 + 185) / 2 = 485 / 2 = 242.5 degrees
Therefore, the direction of the LOI is 242.5 degrees.
Calculating the Dip of Reef
The dip of the reef is the angle at which the geological feature is inclined from the horizontal plane.
Step 1: Determine the dip of AB and BC provided in the data.
Dip of AB = 32 degrees
Dip of BC = 50 degrees
Step 2: Analyze the dip angles of AB and BC to understand the inclination of the reef.
Please note that the accuracy of these calculations relies on the precision of the given values. Also, these calculations are based on a simplified model and may not consider all influencing factors affecting the actual direction and dip of the geological features.