Apr 27, 2018 #1 CardsFan1 Structural Joined Mar 6, 2018 Messages 49 Location US I am looking at the Vulcraft catalog for Conform Metal Deck. The table states ( N=9 Normal Weight Concrete (145 PCF) What is N=9 ?
I am looking at the Vulcraft catalog for Conform Metal Deck. The table states ( N=9 Normal Weight Concrete (145 PCF) What is N=9 ?
Apr 27, 2018 #2 JedClampett Structural Joined Aug 13, 2002 Messages 4,031 Location US It's the ratio between the Modulus of Elasticity of steel (29,000,000 psi) to the Modulus of Elasticity of Concrete (~3,400,000 psi). It's normally rounded to an even number. Upvote 0 Downvote
It's the ratio between the Modulus of Elasticity of steel (29,000,000 psi) to the Modulus of Elasticity of Concrete (~3,400,000 psi). It's normally rounded to an even number.
Apr 27, 2018 Thread starter #3 CardsFan1 Structural Joined Mar 6, 2018 Messages 49 Location US Of course! Thanks! Upvote 0 Downvote
Apr 27, 2018 #4 JedClampett Structural Joined Aug 13, 2002 Messages 4,031 Location US Which Cards? Louisville, St. Louis or Arizona? Upvote 0 Downvote
Apr 27, 2018 #5 JAE Structural Joined Jun 27, 2000 Messages 15,724 Location US Or Bicycle? Check out Eng-Tips Forum's Policies here: faq731-376 Upvote 0 Downvote