This standard specifies the conditions for scrapping dam safety monitoring instruments. This standard applies to the scrapping of safety monitoring instruments for reservoirs and dams. The scrapping of safety monitoring instruments for other water conservancy projects can be implemented as a reference.
SL 621-2013 Referenced Document
GB/T 24106-2009 Terms and symbols for geotechnical engineering instruments
SL 530 Specification for vertification and test of dam safety monitoring instruments
SL 531 Standard for installation of dam safety monitoring instruments
SL 551 Technical specification for earth-rockfill dam safety monitoring
SL 601 Technical specification for concrete dam safety monitoring
SL 621-2013 history
2013SL 621-2013 Standard for scrapping of dam safety monitoring instrument
SL 621-2013 Standard for scrapping of dam safety monitoring instrument was changed to KS C 9805-2013 Electric storage water boilers for household purposes and storage tank water heaters.