Analysis Using High-Precision Airborne LiDAR Data to Survey Potential Collapse Geological Hazards

<div>Field validation at points A and B shows that 1m DEM data constructed by high-precision airborne LiDAR is more valuable for collapse risk analysis than DEM data of 12 m and 30 m.</div>

Advances in Civil Engineering

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Figure 9

Figure 9: Analysis Using High-Precision Airborne LiDAR Data to Survey Potential Collapse Geological Hazards 