I20 



AN ANALYSIS OF TESTS OF WATER-TIGHT BULKHEADS. 



Table II. — Carnegie Steel Company's Shapes. — Continued. 



Z-BARS. 



Note: A strip of bulkhead plating of 1.25 sq. in. area is assumed to work with the stiffeners. 



SHIPBUILDING CHANNELS. 



attached to the bulkhead is assumed to work with the stiffeners. Face plates are 

 assumed to have the same width and thickness as the flange. 



