APPENDIX B CONT'd 



AVERAGE MONTHLY WIND STRESS VALUES 



BARROW 



STRESS 



COMPONENTS 



TOTAL STRESS 



STRESS DIRECTION 





X 



Y 





DEGREES TRUE 



January 











February 











March 











April 











May 











June 











July 



0.17 



0.10 



0.20 



060 



Augus t 



-0.29 



-0.18 



0.34 



239 



September 



-0.53 



-0.35 



0.63 



237 



October 











November 











December 











i; U S. GOVERNMENT PRINTING OFFICE: 1977— 



B16 



