IS 17158 : 2019 Guide for Type of Measurement,Choice of Location and Type of Instruments for Underground Power House

ICS 93.160

WRD 16

New Standard from Last Update.

NATIONAL FOREWORD

1. Scope

This standard indicates the types of measurements need to be done in underground openings specifically in power house of river valley projects. Type of measurements to be done has been recommended and its role in assessing the stability of structure has also been discussed. Criteria of choice and location of measuring instrument are also indicated.

2. References

The following Indian Standards contain provisions which, through reference in this text, constitute provisions of this standard. At the time of publication the editions indicated were valid. All standards are subject to revision and parties to agreements based on this standard are encouraged to investigate the possibility of applying the most recent editions of the standards indicated below:

13946 : 1994 Determination of rock stress - Code of practice

Part 1 Using hydraulic fracturing technique

Part 2 Using USBM type drill hole deformation gauge

Part 3 Using a CSIR or CSIRO type cell with 9 or 12 strain gauges

Part 4 Using flat jack technique

7436 (Part 2) : 1997 Guide for types of measurement for structures in river valley projects and criteria for choice and location of measuring instruments

4967 : 1968 Recommendations for seismic instrumentation for river valley projects