GB/T 23561.16-2010Methods for determining the physical and mechanical properties of coal and rock - Part 16: Method for determining slake durability index of rock (English PDF)

1 Scope

This section GB/T 23561 specifies the terms and definitions of rock disintegration index measuring resistance involved, equipment, specimen size,

Calculation steps and data measurement.

This section applies to water easily disintegrate rock disintegration index of resistance measurement.

2 Normative references

The following documents contain provisions which, through reference GB/T 23561 in this section constitute provisions of this section. For dated reference documents

Member, all subsequent amendments (not including errata content) or revisions do not apply to this section, however, encouraged to reach under this section

Parties to research agreement to use the latest versions of these documents. For undated reference documents, the latest versions apply to this section.

Laboratory use specifications and test methods GB/T 6682-2008 Analysis

3 Terms and Definitions

The following terms and definitions apply to this part of the GB/T 23561 of.

4 Equipment

The main equipment are.

a) resistant to disintegration tester. by the power plant, the cylindrical screen cylinder (abbreviated cylinder) and water bath, wherein the cylindrical screen cylinder length 100mm, diameter

140mm, sieve diameter 2mm, shown in Figure 1;

1 --- test cylinder;

2 --- motor shaft;

3 --- sink;

4 --- water.

Figure 1 a schematic view of resistance to disintegration tester […]