Fig. 2
![image](/articles/kmae/full_html/2023/01/kmae230052/kmae230052-fig2.jpg)
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A. Front view of the Pébernat 20 mm bar spacing rack, showing 4 sub-sections divided by downstream guiding walls, B. Downstream view of bypass entrance and bear-trap gate, C. Zoom on the bypass entrance created in the radial gate.
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