Conducting a Ground Penetrating Radar (GPR) survey involves a series of crucial steps to ensure accurate and insightful results. Below is a comprehensive guide to the process:
1. Setting Up the Equipment
To begin, assemble the GPR system, which includes a control unit and a radar antenna. Connect the antenna to the control unit and power on the entire setup. This step ensures all components are ready for use.
2. System Calibration
Before data collection, calibrate the GPR system for optimal performance. Key parameters to adjust include:
- Dielectric Constant: Fine-tune for precise depth measurements.
- Time and Linear Gain: Adjust to enhance signal clarity.
- Background Removal Depth: Configure to eliminate unnecessary noise from the readings.
3. Collecting Data
Position the radar antenna on the ground and methodically move it across the designated survey area. As the antenna transmits electromagnetic waves into the subsurface, it records the reflected signals. This data is compiled into radargrams, which visually represent underground features.
4. Analyzing the Data
After collecting the radargrams, the next step is data analysis. This involves scrutinizing the amplitude, shape, and depth of the reflections to detect any anomalies or subsurface structures. Skilled interpretation is essential to identify objects or features accurately.
To send email, click here:
Info@GeoTekServices.com
Or Call the number below:
