DL/T 5125-2009
Code for construction and rockmass testing borehole for hydropower and water resources geotechnical projects (English Version)

Standard No.

DL/T 5125-2009

Language

Chinese, Available in English version

Release Date

2009

Published By

Professional Standard - Electricity

Status

Be replaced 2018-07

Replace By

NB/T 35114-2018

Latest

NB/T 35114-2018

Replace

DL/T 5125-2001

Scope

This standard specifies the work content, technical requirements, operating methods, production safety and environmental protection of hydropower and water conservancy geotechnical engineering construction and rock mass testing and hole making. This standard is applicable to the hole-making engineering of hydropower and water conservancy project buildings and other building foundation treatment, foundation deformation monitoring, rock mass in-situ testing, rock and soil mass slope management, foundation grouting and grouting, etc.

DL/T 5125-2009 Referenced Document

• DL/T 5013 Code of operation in drilling for hydropower and hydraulic engineering
• DL/T 5050 Code for exploratory adits shafts and trenches of hydropower and water resources*， 2010-08-27 Update
• DL/T 5083 Construction specification for prestressed anchorage in hydropower and water conservancy projects*， 2019-10-01 Update
• DL/T 5148 Technical specification for cement grouting construction of hydraulic structures
• DL/T 5169 Specification for construction of hydraulic concrete reinforcement*， 2013-03-07 Update
• DL/T 5199 Construction specification for concrete anti-seepage wall of hydropower and water conservancy projects
• DL/T 5200 Technical specifications for high-pressure jet grouting in hydropower and water conservancy projects
• DL/T 5331 Code of water pressure test in borehole for hydropower and water resources engineering
• DL/T 5368 Code for rock tests of hydroelectric and water conservancy engineering
• GB 50287 Code for hydropower engineering geological investigation*， 2016-08-18 Update

DL/T 5125-2009 history

• 2018 NB/T 35114-2018 Hydropower geotechnical engineering and rock mass testing hole making procedures
• 2009 DL/T 5125-2009 Code for construction and rockmass testing borehole for hydropower and water resources geotechnical projects
• 2001 DL/T 5125-2001 Code for construction and rockmass testing borehole for hydroelectric and water resource geotechnical projects

DL/T 5125-2009 Code for construction and rockmass testing borehole for hydropower and water resources geotechnical projects was changed to NB/T 35114-2018 Hydropower geotechnical engineering and rock mass testing hole making procedures.