0, 08 – 0, 25 0, 25 – 0, 42 0, 42 – 0, 58 0, 58 – 0, 75 0, 75 – 0, 92 0, 92 – 1, 08 1, 08 – 1, 25 1, 25+
Intervalle de SC (m2) 0.08 – 0.25 0.25 – 0.42 0.42 – 0.58 0.58 – 0.75 0.75 – 0.92 0.92 – 1.08 1.08 – 1.25 1.25+