MT/T 1057-2008
The checking method used pressure water test for surface pre-grouting quality of shaft (English Version)
- Standard No.
- MT/T 1057-2008
- Language
- Chinese, Available in English version
- Release Date
- 2008
- Published By
- Professional Standard - Coal
- Latest
- MT/T 1057-2008
- Scope
- This standard stipulates the terms and definitions of the pressure water test method for the pre-grouting effect of vertical wellbore ground, test equipment and instruments, test design principles, test methods and procedures, data processing and wellbore water inflow calculation methods and other basic requirements. This standard is applicable to the inspection of the grouting completion effect of the vertical shaft shaft surface pre-grouting project.
MT/T 1057-2008 history
- 2008 MT/T 1057-2008 The checking method used pressure water test for surface pre-grouting quality of shaft
- 2008 MT/T 1057-2007 Method for testing the effect of pre-grouting on the ground of vertical shafts by water pressure test
