BS 7861-2:1997
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by
Strata reinforcement support system components used in coal mines Specification for birdcaged cablebolting
Hardcopy , PDF
31-10-2009
English
15-09-1997
Important note : Users cannot be edited or removed once added to your Multi user PDF.
Committees responsible
Foreword
Specification
1 Scope
2 Normative references
3 Definitions
4 Steel cablebolts and components
5 Grout
6 System performance criteria
Annexes
A (normative) Determination of failure mode of
anchor assembly
B (normative) Mixing and pumping test
C (normative) Determination of uniaxial compressive
strength of grout
D (normative) Determination of the elastic modulus of
grout
E (normative) Determination of the expansion of grout
F (normative) Determination of system stiffness and
load capacity of birdcaged cablebolt/grout systems
G (normative) Shear test on cablebolt/grout systems
Tables
1 Colour coding
2 Anchorage assembly test
3 Uniaxial compressive strength
Figures
1 Typical cablebolt arrangements
A.1 Typical load test arrangement for strength
test of in-line cablebolt and anchorage
assembly
B.1 Arrangement for mixing and pumping test
E.1 Details of moulds
F.1 Arrangement for double embedment pull test
G.1 Diagram of shear frame for steel cablebolt/
grout system test
G.2 Typical shear force/shear displacement curve for
double bridcaged cablebolt
List of references
Defines dimensional, material and performance requirements for birdcaged cablebolting support system components used in coal mines. Cover does not include the assembly or installation of these components for formation of a cablebolting support site system.
| Committee |
MRE/1
|
| DevelopmentNote |
Supersedes 96/706318 DC (10/2005)
|
| DocumentType |
Standard
|
| Pages |
24
|
| PublisherName |
British Standards Institution
|
| Status |
Superseded
|
| SupersededBy | |
| Supersedes |
| BS 1881-116:1983 | Testing concrete Method for determination of compressive strength of concrete cubes |
| BS EN 196-3 : 2005 | METHODS OF TESTING CEMENT - PART 3: DETERMINATION OF SETTING TIMES AND SOUNDNESS |
| BS 5896:1980 | Specification for high tensile steel wire and strand for the prestressing of concrete |
| BS 1881-121:1983 | Testing concrete Method for determination of static modulus of elasticity in compression |
| BS 1881-108:1983 | Testing concrete Method for making test cubes from fresh concrete |
| BS EN 196-1:2016 | Methods of testing cement Determination of strength |
Access your standards online with a subscription
Features
-
Simple online access to standards, technical information and regulations.
-
Critical updates of standards and customisable alerts and notifications.
-
Multi-user online standards collection: secure, flexible and cost effective.