IS 4907

: 2004

Method of testing timber connector joints

CurrentSpecializedTesting MethodStructural Engineering · Timber and Timber Stores
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This standard outlines the procedure for testing timber connector joints under static loading. It specifies the requirements for specimen preparation, testing equipment, and loading methodologies to accurately determine the yield load, ultimate load, and slip characteristics of the joints.

Method of testing timber connector joints

Quick Reference Values
Slip measurement precision0.01 mm
Standard test temperature27 ± 2 °C
Standard relative humidity65 ± 5 %
Minimum test replications3 to 5 specimens
Practical Notes
Ensure load is applied continuously and uniformly without shock to prevent premature failure of the joint.
Moisture content of the timber must be tested immediately after failure by taking samples near the joint area, as moisture drastically affects structural strength.
Dial gauges should be mounted symmetrically on both sides of the specimen to average out any eccentric or rotational slip during testing.