1890.] On Wind Pressure upon an Inclined Surface. 

 FIG. 9. Diagram of Moments. Square Plate. 



241 



The actual results which have been obtained are all given in the 

 following tables, in which no notice is taken of the torsional deflexion, 

 although it has been taken into account in drawing the curves. 



Angle of 

 incidence. 



10 



15 



20 



30 



40 



45 



48 



50 



51 



52 



54 



55 



56 



58 



60 



Position IT. 



Values of moment. 



109, 105, 111, 100, 

 110, 114, 127, 119, 

 119 (at top) 



107, 100, 114, 108 (at 



bottom) 

 106, 108, 108, 108 



110, 115 

 109, 102 

 103, 100, 97 

 103, 96 



94 



96,95 

 105, 106 

 118, 106 



124, 106, 107, 126, 

 123, 126 



