At 11:15 PM 5/7/2006, you wrote: >Hey guys, Since I dont have a set of plans, can anybody tell me what wood I >would need to order to build a set of KR2S spars - The center ones, front >and rear. The only difference is that they will be 10 feet long - the >outboard spars will be standard length. I plan to build the 18% >new airfoil so >will be 8" tall I believe. I hope to order the wood for the center >spars within >the next month or two but need the info. I have a set of stock spars to get >some of the measurements as far as spacing from. Thanks.
Have you done the engineering analysis to know what loading this spar will take? You may be setting yourself up for trouble or you may end up with a spar that is over-built (and therefor a waste of weight). This is not a good place to use a guess. Don Reid - donreid "at" peoplepc.com Bumpass, Va Visit my web sites at: AeroFoil, a 2-D Airfoil Design And Analysis Computer Program: http://aerofoilengineering.com KR2XL construction: http://aerofoilengineering.com/KR/KR2XL.htm Aviation Surplus: http://aerofoilengineering.com/PartsListing/Airparts.htm EAA Chapter 231: http://eaa231.org Ultralights: http://usua250.org VA EAA Regional Fly-in: http://vaeaa.org
