Research Article
Rotational Restraint to Purlins Provided by Standing Seam Roof Systems
Figure 8
Correlation between the rotational restrain rigidity Ktor and factors: (a) between Ktor and Stb, (b) between Ktor and Drf, (c) between Ktor and trf, and (d) between Ktor and tst.
(a) |
(b) |
(c) |
(d) |