C20 silt dam top width of 0.6m, high 2m, length 25m; gabion two lead wire (32); <br><br>week rest did not progress due to artificial Splash, pipe protection Han: 2.16m³, C20 retaining wall: 2m³ <br><br>pipeline protection Han: 6m³, C20 retaining wall: 30 m³
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