BS 7763:1994
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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Method of assessment of the liability to breakdown in water of materials associated with coal seams
Hardcopy , PDF
13-06-2019
English
15-06-1994
Committees responsible
National foreword
Method
1 Scope
2 Normative reference
3 Principle
4 Reagent
5 Apparatus
6 Sampling and preparation of test sample
7 Procedure
8 Expression of results
9 Precision
10 Test method
Annexes
A (normative) Calculation of settling time
B (informative) Example of a suitable format for the
test report
Table
1 Settling time for 10 micrometre particles
Figures
1 Typical apparatus for the determination of
breakdown characteristics in water
2 Modified Andreasen sedimentation apparatus
B.1 Graphical presentation of breakdown results
Specifies a method for assessing the liability of materials associated with coal seams to breakdown on agitation with water. Coverage includes reagent, apparatus, procedure and precision. Also gives detailed diagrams and annexes.
Committee |
W/-
|
DevelopmentNote |
Also numbered as ISO 10753 Supersedes 90/52205 DC (10/2005)
|
DocumentType |
Standard
|
Pages |
14
|
PublisherName |
British Standards Institution
|
Status |
Superseded
|
SupersededBy |
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