DL/T 5209-2005 Data compilation code for concrete dam safety monitoring

DL/T 5209-2020 Concrete Dam Safety Monitoring Data Compilation Regulations

DL/T 5178-2003 Technical specification for concrete dam safety monitoring DL/T 5178-2016 Technical specification for concrete dam safety monitoring GB 12897-1991 Specification for the first and second order leveling GB/T 12897-2006 Specifications for the first and second order leveling GBJ 138 SL/T 21-2015 SL/T 21-2015 Standard for Observing Precipitation Amount SL 21-2006 Rainfall Observation Standards SL 21-1990 Rainfall Observation Standards (SL 21-1990) SL/T 58-2014 SL/T 58-2014 is the standard for hydrological surveying and mapping SL/T 59-2015 River Ice Clearness Observation Specification SL 59-1993 River Ice Condition Observation Standards SL 73.1-2013 Hydropower Engineering Drawing Standards - Basic Drawing SL 73.2-2013 Water Resources and Hydropower Engineering Drawing Standards for Hydraulic Structures and Buildings SL 73.3-2013 Water Resources and Hydropower Engineering Drawing Standards: Mapping Chart SL 73.4-2013 Water Resources and Hydropower Engineering Drawing Standards - Hydraulic Machinery Drawings SL 73.5-2013 Water Resources and Hydropower Engineering Drawing Standards Electrical Diagram SL/T 73.6-2015 Standard for Water Resources and Hydropower Engineering Drawing Standards Soil and Water Conservation Map SL 73.7-2013 The topographic map used for flood and drought prevention and mitigation SL 73.7-2003 Water Rescue and Flood Control Map Diagram GB 50026-2020 Code for engineering surveying