Home
About the Activity
Standard of the Week
Standard of the Month
BIS Talks
Know Your Standard
Contact Us
Login
Know your standards
Home
Know your standards
All the standards published after 01 Oct 2025 are available in new portal. Please click here to view the portal
Search Indian Standard (IS) :
By IS Number
By Keyword
IS On ECO Mark
Search multiple keywords:
Please enter multiple keywords or keyword strings separated by comma(,) and press enter to see multiple keyword search results
Basic Details/ मूल ब्यौरा
Comment
IS Number/
आईएस संख्या
:
IS 17446:2020
IS Title/
आईएस शीर्षक
:
Observational Method for Tunnelling in Rock Masses - Guidelines
Superseding IS/
सुपरसीडिंग आईएस
:
None
Degree of Equivalence/
समतुल्यता स्तर
:
Indigenous
Number of Revisions/
पुनरीक्षणों की संख्या
:
New Standard
Number of Amendments/
संशोधनों की संख्या
:
No amendment issued
Aspect/
पक्ष
:
Code of Practice
Language/
भाषा
:
English
Reaffirmation Year/
पुनर्पुष्टि वर्ष
:
Technical Department/
तकनीकी विभाग
:
CED (Civil Engineering Department)
Technical Committee/
तकनीकी समिति
:
CED 48 (Rock Mechanics Sectional Committee)
Member Secretary/
सदस्य सचिव
:
Mr. NAKKALA PRAVEEN SAI (SCIENTIST-B)
Other Details
Indian Standard
Click to download
Amendment : 0
Gazette Document : 1
Click to download
License : 0
Product Manual & SIT : 0
Laboratory : 0
Classification Details
Click to view
Cross Reference Details
Click to view
Composition
Click to View
Corrigendum : 0
Cross Reference Details
Download
Indian Standards Referred In IS IS 17446:2020
:
Standard contains no Cross Referenced Indian Standard.
Standard contains no Cross Referenced Indian Standard.
International Standards Referred In IS 17446:2020
1
0 0 : 0 : 0 0
IS 17446:2020
is Referred in following Indian Standards :
1
IS 17446 : 2020
Observational Method for Tunnelling in Rock Masses - Guidelines
CED 48
2
IS 15026 : 2002
Tunneling methods in rock masses - Guidelines
CED 48
3
IS/ISO 26262 : Part 10 : 2018
Road vehicles Functional safety Part 10: Guidelines on ISO 26262
TED 11
Classification Details
Group
:
Civil Engineering Design and Construction
Sub Group
:
Foundation, underground structures, soil and rock mechanics
Sub Sub Group
:
Rock & rock masses, Classification and Improvement of rock slopes
Aspect
:
Code of Practice
Certification
: