Fig. 1. Longitudinal cross-section of the leeward sawtooth roof cases analyzed. (a)
Single-span leeward sawtooth roof buildings: A2 (straight roof), B2 (concave roof) and
E2 (convex roof); (b) double-span cases with opening ratio (OR) equal to that of the
single-span cases (OR ¼ 1): A2x2_OR1, B2x2_OR1 and E2x2_OR1; (c) double-span
cases with lower opening ratio than single-span cases (OR ¼ 0.5): A2x2_OR0.5,
B2x2_OR0.5 and E2x2_OR0.5.