Patch Loading Tests for Flooring Particleboard - Forest and Wood ...
Patch Loading Tests for Flooring Particleboard - Forest and Wood ...
Patch Loading Tests for Flooring Particleboard - Forest and Wood ...
You also want an ePaper? Increase the reach of your titles
YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.
8.4 Safe concentrated loads <strong>for</strong> punching shear as given by AWPA-1989<br />
(Maximum Load kN)<br />
Board thickness (mm)<br />
Support size-mm 19 22<br />
25 x 25 3 3<br />
50 x 50 4 4<br />
100 x 100 7 8<br />
8.5 Comparison of Results<br />
Thickness<br />
(mm)<br />
<strong>Patch</strong><br />
size<br />
AWPA<br />
Safe load<br />
(kN)<br />
ETL (Equivalent Testing Load)<br />
Pworking<br />
(based on Pmin)<br />
19 100 x 100 7 3.4 3.6<br />
Thickness<br />
(mm)<br />
<strong>Patch</strong><br />
size<br />
AWPA<br />
Safe load<br />
(kN)<br />
20<br />
Pworking<br />
(based on 5% isle<br />
Load)<br />
ETL (Equivalent Testing Load)<br />
Pworking<br />
(based on Pmin)<br />
22 100 x 100 8 4.5 5.2<br />
Pworking<br />
(based on 5% isle<br />
Load)
Change language