[国外标准] BS ISO 4360-2008 Hydrometry-Open channel flow measurement using triangular profile weirs
[国外标准] BS ISO 3846-2008 Hydrometry-Open channel flow measurement using rectangular broad-crested weirs
[国外标准] BS ISO 26906-2009 Hydrometry — Fishpasses at flow measurement structures
[国外标准] BS ISO 1438-2008 Hydrometry-Open channel flow measurement using thin-plate weirs