${session.getAttribute("locale")} 5 Using performance-based design to improve understanding and enhance design options for box gutters and downpipes in large buildings Thu 20 Jun 2019 13:26:23 AEST ]]> Comparing empirical water depth observations of a box gutter roof drainage system to three different international design guidelines Thu 20 Jun 2019 13:26:19 AEST ]]> The effects of hydraulic jumps in steep box gutters Thu 20 Jun 2019 13:26:17 AEST ]]>