Standards and Guidelines 标准与准则
DIN EN 12056-3 Gravity drainage systems inside of buildings
Part 3: Roof drainage, layout and calculation
section 6 Rainwater pipes
section 6.2 Siphonic systems

VDI 3806 Roof drainage with siphonic system

DIN 1986-100 Drainage systems on private ground
Part 100: Specifications in relation to DIN EN 752 and DIN EN 12056-3
DIN EN 12056-3 建筑物内重力排水系统
第3部分:屋顶排水、布局和计算
第6节 雨水管道
第6.2节 虹吸式系统

VDI 3806 虹吸式屋面雨水排水系统

DIN 1986-100 专用地段排水设备
100部分:DIN EN 752 和 DIN EN 12056-3相关的具体要求
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