ZH
RU
ES
Small and medium rivers
Small and medium rivers, Total:14 items.
In the international standard classification, Small and medium rivers involves: Geology. Meteorology. Hydrology, Hydraulic energy engineering, Hydraulic construction, Environmental protection.
Guangxi Provincial Standard of the People's Republic of China, Small and medium rivers
Professional Standard - Water Conservancy, Small and medium rivers
- SL 221-1998 The guidelines of hydroenergy development program for medium and small size rivers
- SL 221-1998（条文说明） The guidelines of hydroenergy development program for medium and small size rivers(explanation)
- SL 221-2009 Specification on compiling hydropower development planning of medium and small rivers
Guangdong Provincial Standard of the People's Republic of China, Small and medium rivers
Henan Provincial Standard of the People's Republic of China, Small and medium rivers
Jilin Provincial Standard of the People's Republic of China, Small and medium rivers
- DB22/T 2538-2016 Guidelines for the design of small and medium-sized rivers in cold regions
Anhui Provincial Standard of the People's Republic of China, Small and medium rivers
- DB34/T 4057-2021 Rules for analysis of characteristic water level for flood control of small and medium rivers
水利部, Small and medium rivers
- SL 221-2019 Procedures for preparation of water energy development planning for small and medium-sized rivers
中国气象局, Small and medium rivers
- QX/T 542-2020 Threshold rainfall levels for floods and flash floods in small and medium rivers
- QX/T 428-2018 Census of disaster risk induced by heavy rains to standardize floods in small and medium rivers
- QX/T 451-2018 Meteorological risk warning levels for floods in small and medium-sized rivers induced by heavy rain
- QX/T 481-2019 Meteorological risk warning service graphics for floods in small and medium rivers, flash floods and geological disasters induced by heavy rains