GB/T 22906.8-2008 Active National standards

GB/T 22906.8-2008 Testing of cores—Part 8:Determination of natural frequency and flexural modulus by experimental modal analysis

GB/T 22906.8-2008 Testing of cores—Part 8:Determination of natural frequency and flexural modulus by experimental modal analysis

Publish Date: 2008-12-30 Implement Date: 2009-09-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 22906.8-2008

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Paper making

ICS Name: Comprehensive Paper-making Technology

Publish Date: 2008-12-30

Implement Date: 2009-09-01

Pages: 6 pages

Scope

This part of GB/T 22906 specifies the test method for determining the natural frequency and elastic modulus of paper cores using a transverse vibration test model with free ends at both ends.
This part is applicable to paper cores with an inner diameter of 50 mm to 350 mm, a minimum wall thickness of 0.02 times the inner diameter or not less than 2.0 mm, and a minimum length of 8 times the inner diameter.

Development Information

Word Count: 10 Thousand words Pages: 6 pages

Same series standard

GB/T 22906.1-2008 Testing of cores—Part 1:Sampling GB/T 22906.2-2008 Testing of cores—Part 2:Conditioning of test samples GB/T 22906.3-2008 Testing of cores—Part 3:Determination of moisture content using the oven drying method GB/T 22906.4-2008 Testing of cores—Part 4:Measurement of dimension GB/T 22906.5-2008 Testing of cores—Part 5:Determination of characteristics of concentric rotation GB/T 22906.6-2008 Testing of cores—Part 6:Determination of bending strength by three-point method GB/T 22906.7-2008 Testing of cores—Part 7:Determination of flexural modulus by the three-point method GB/T 22906.9-2008 Testing of cores—Part 9:Determination of flat crush resistance

Referenced Standards

GB/T 22906.1-2008 Testing of cores—Part 1:Sampling GB/T 22906.2-2008 Testing of cores—Part 2:Conditioning of test samples GB/T 22906.3-2008 Testing of cores—Part 3:Determination of moisture content using the oven drying method

Adopt standards

ISO 11093-8:1997

Related Standards

GB/T 12032-1989 Replaced

GB/T 12032-1989 Paper and board—Preparation of a offset print for test gloss

Publish Date: 1989-12-27

GB/T 2677.1-1993 Active

GB/T 2677.1-1993 Fibrous raw material of sampling for analysis

Publish Date: 1993-03-01

GB/T 2677.2-1993 Replaced

GB/T 2677.2-1993 Fibrous raw material—Determination of moisture content

Publish Date: 1993-03-01

GB/T 2677.3-1993 Replaced

GB/T 2677.3-1993 Fibrous raw material—Determination of ash

Publish Date: 1993-03-01

GB/T 2677.4-1993 Active

GB/T 2677.4-1993 Fibrous raw material—Determination of water solubility

Publish Date: 1993-03-01

GB/T 2677.5-1993 Active

GB/T 2677.5-1993 Fibrous raw material—Determination of one percent sodium hydroxide solubility

Publish Date: 1993-03-01