Used to determine the V-funnel flow time. The test is not suitable when the maximum size of the aggregate exceeds 20 mm. The apparatus consists of a stainless steel V shaped frame fit with a watertight sliding gate and supported by a frame to assure the top funnel horizontal.
Used to determine the V-funnel flow time. The test is not suitable when the maximum size of the aggregate exceeds 20 mm. The apparatus consists of a stainless steel V shaped frame fit with a watertight sliding gate and supported by a frame to assure the top funnel horizontal.
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