Standard Historical Last Updated: Aug 16, 2017 Track Document
ASTM D4436-84(1998)

Standard Test Method for Rock Bolt Long-Term Load Retention Test

Standard Test Method for Rock Bolt Long-Term Load Retention Test D4436-84R98 ASTM|D4436-84R98|en-US Standard Test Method for Rock Bolt Long-Term Load Retention Test Standard new BOS Vol. 04.08 Committee D18
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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.

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Details
Book of Standards Volume: 04.08
Developed by Subcommittee: D18.12
Pages: 4
DOI: 10.1520/D4436-84R98
ICS Code: 93.020