ASTM D4403-12
Standard Practice for Extensometers Used in Rock
- Standard No.
- ASTM D4403-12
- Release Date
- 2012
- Published By
- American Society for Testing and Materials (ASTM)
- Status
- Replace By
- ASTM D4403-20
- Latest
- ASTM D4403-20
- Scope
- 1.1 This practice covers the description, application, selection, installation, data collecting, and data reduction of the various types of extensometers used in the field of rock mechanics.
1.2 Limitations of each type of extensometer system are covered in Section 5.
1.3 The values stated in inch-pound units are to be regarded as the standard. The SI values given in parentheses are provided for information purposes only.
1.4 The text of this standard references notes and footnotes which provide explanatory material. These notes and footnotes (excluding those in tables and figures) shall not be considered as requirements of the standard.
1.5 This practice offers a set of instructions for performing one or more specific operations. This document cannot replace education or experience and should be used in conjunction with professional judgement. Not all aspects of this guide may be applicable in all circumstances. This ASTM standard i......
ASTM D4403-12 Referenced Document
ASTM D4403-12 history
