Section Factor in open channel evaluator uses Section Factor = 0.544331054*Top Width*(Depth of Flow^1.5) to evaluate the Section Factor, The Section Factor in open channel formula is defined as ratio of wetted area to that of top width in the channel section. Section Factor is denoted by Z symbol.
How to evaluate Section Factor in open channel using this online evaluator? To use this online evaluator for Section Factor in open channel, enter Top Width (T) & Depth of Flow (df) and hit the calculate button.