GB/T 4935.2-2009Instrument for soil test - Oedometer - Part 2: Pneumatic oedometer (English PDF)
土工试验仪器 固结仪 第2部分：气压式固结仪
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Issued by
SAMR; SAC
Level / Type
National · Recommended
Issue date
June 12, 2009
Implementation date
December 1, 2009
Scope
GB/T 4935.2-2009 is the English-translated version of 土工试验仪器 固结仪 第2部分：气压式固结仪.
GB/T 4935.2-2009 is the Chinese standard "Instrument for soil test - Oedometer - Part 2: Pneumatic oedometer".
Its scope clause reads: This section GB/T 4935 provisions of the pneumatic consolidation apparatus (hereinafter referred to as oedometer) classification, structures and specifications, technical requirements, Test methods, inspection rules, marks, instructions, packaging, transportation and storage of uniform requirements.
This section applies to the determination of soil consolidation characteristics of the relevant parameters in the absence of lateral deformation conditions of pneumatic oedometer.
Its clauses include terms and definitions; categories, composition and specifications.
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Document preview — GB/T 4935.2-2009
National Standard of the People's Republic of China
- ICS
- 07.060
- Classification
- P 10
Issued by: State Administration for Market Regulation; Standardization Administration of the PRC
Contents
- 1 Scope
- 2 Normative references
- 3 Terms and Definitions
- 4 Categories, composition and specifications
1 Scope
This section GB/T 4935 provisions of the pneumatic consolidation apparatus (hereinafter referred to as oedometer) classification, structures and specifications, technical requirements,
Test methods, inspection rules, marks, instructions, packaging, transportation and storage of uniform requirements.
This section applies to the determination of soil consolidation characteristics of the relevant parameters in the absence of lateral deformation conditions of pneumatic oedometer.
2 Normative references
The following documents contain provisions which, through reference to GB/T 4935 to the present, 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.
GB/T 9969 General Instructions industrial products
GB/T 13384 mechanical and electrical products packaging General technical conditions
GB/T 15406 geotechnical engineering instrument basic parameters and general technical conditions
GB/T 15479 Industrial Automation Instrumentation insulation resistance, dielectric strength technical requirements and test methods
GB/T 50279-1998 Standard for fundamental terms of geotechnical engineering
SL/T 152-1995 permeable plate
SL370-2006 soil test equipment cutting ring
JJG34 indicator (Analog, Digital Display) test procedures
3 Terms and Definitions
GB/T 50279-1998 and established the following terms and definitions apply GB/T 4935 of this section.
3.1
Means for applying pressure through different vertical pressure oedometer soil sample.
3.2
Oedometer loading to start loading from time to pressure rating required.
4 Categories, composition and specifications
4.1 Categories
4.1.1 Automatic type
a computer system for automatic test process control and data acquisition.
4.1.2 Manual Type
test process using manual control.
4.2 structure and composition
Pneumatic consolidation apparatus consists of consolidation container, loading component device, measuring devices and pneumatic devices and other components. For automatic type pneumatic solid
Knot meter, its structure and composition also includes a computer control system. Their work shown in Figure 1.
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.
Referenced standards
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