Analysis of Debris Flow Reduction Effect of Check Dam Types considering the Mountain Stream Shape: A Case Study of 2016 Debris Flow Hazard in Ulleung-do Island, South Korea

<div>Debris flow occurrence in the study area and the damage inflicted. (a) Trigger point. (b) Covered open channel. (c) Damaged area. (d) Open-type check dam (installed after debris flow).</div>

Advances in Civil Engineering

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Figure 4

Figure 4: Analysis of Debris Flow Reduction Effect of Check Dam Types considering the Mountain Stream Shape: A Case Study of 2016 Debris Flow Hazard in Ulleung-do Island, South Korea 

Figure 4 | Analysis of Debris Flow Reduction Effect of Check Dam Types considering the Mountain Stream Shape: A Case Study of 2016 Debris Flow Hazard in Ulleung-do Island, South Korea 