GB/T 11917-1989
Replaced
GB/T 1940-2009
Replaced
National standards
GB/T 1940-2009 Method of testing in toughness of wood
GB/T 1940-2009 Method of testing in toughness of wood
Basic Information
Standard Code:
GB/T 1940-2009
Standard Type:
National standards
Standard Status:
Replaced
is_force_gb:
no
CCS Name:
Forestry
ICS Name:
Wood processing technology
Publish Date:
2009-02-23
Implement Date:
2009-08-01
Pages:
5 pages
Scope
This standard specifies the test equipment, specimens, test procedures, result calculation, and test result recording and reporting for determining the impact toughness of wood.
This standard is applicable to determining the impact toughness of flawless small specimens of wood using a pendulum impact testing machine.
Development Information
Replace the following standards
Superseded by the following standards
Referenced Standards
Adopt standards
ISO 3348:1975
Related Standards
GB/T 12471-1990
Replaced
GB/T 12471-1990 Limits and fits for products of wood and wooden materials
GB/T 1927-1991
Replaced
GB/T 1927-1991 Method of sample tree collection for physical and mechanical tests of wood
GB/T 1929-1991
Replaced
GB/T 1929-1991 Method of sample logs sawing and test specimens selection for physical and mechanical tests of wood
GB 14192-1993
Replaced
GB 14192-1993 Safety code of practice for logging operations
GB/T 17666-1999
Active