ASTM D4436-84(1998)
Standard Test Method for Rock Bolt Long-Term Load Retention Test

Standard No.

ASTM D4436-84(1998)

Release Date

1984

Published By

American Society for Testing and Materials (ASTM)

Status

Be replaced

Replace By

ASTM D4436-04

Latest

ASTM D4436-13e1

Scope

1.1 The objective of this test method is to determine the time over which rock bolt tension decreases from the installed value to a designated minimum value.

1.2 This test method is applicable to any anchor system which is not fully encapsulated immediately upon installation, including mechanical, cement grout, resin (epoxy, polyester, and the like) or other similar systems.

1.3 The values stated in inch-pound units are to be regarded as the standard.

1.4 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.

ASTM D4436-84(1998) history

• 2013 ASTM D4436-13e1 Standard Test Method for Rock Bolt Long-Term Load Retention Test
• 2013 ASTM D4436-13 Standard Test Method for Rock Bolt Long-Term Load Retention Test
• 2008 ASTM D4436-08 Standard Test Method for Rock Bolt Long-Term Load Retention Test
• 2004 ASTM D4436-04 Standard Test Method for Rock Bolt Long-Term Load Retention Test
• 1984 ASTM D4436-84(1998) Standard Test Method for Rock Bolt Long-Term Load Retention Test