DL/T 5259-2010 Technical specification for earth-rockfill dam safety monitoring

DL/T 5180-2003 DL/T 5178-2003 Technical specification for concrete dam safety monitoring DL/T 5178-2016 Technical specification for concrete dam safety monitoring DL/T 5211-2005 Technical specification for dam safety monitoring automation DL/T 5211-2019 Technical specification for automation of dam safety monitoring DL/T 5256-2010 Data compilation code for earth-rockfill dam safety monitoring DL/T 5353-2006 Design specification for slope of hydropwer and water conservancy project DL/T 5416-2009 Specification of strong motion safety monitoring for hydraulic structures DL/T 947-2023 Earth-rock dam monitoring instrument series schema DL/T 947-2005 Earth-rock dam monitoring instrument series schema GB 50179-2015 Code for liquid flow measurment in open channels GB 12897-1991 Specification for the first and second order leveling GB/T 12897-2006 Specifications for the first and second order leveling GB 12898-1991 Specifications for the third and fourth order leveling GB/T 12898-2009 Specifications for the third and fourth order leveling GB/T 16818-1997 Specifications for short to medium ranges electro-optical distance measurements GB/T 16818-2008 Specifications for short to medium ranges electro-optical distance measurements GB/T 17942-2000 Specifications for national triangulation 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 GB/T 50138-2010 Standard for stage observation DL/T 5416-2025