# gdgddgdgdg

View again

All materials on our website are shared by users. If you have any questions about copyright issues, please report us to resolve them. We are always happy to assist you.
Information Report
Category:

## Documents

Published:

Views: 11 | Pages: 1

Share
Related documents
Description
gretgg ergregg reyhtu7y6 onbfh rhrhghggdgdge tg g
Transcript
1-ACI350-06 &ACI224R-01,2- Design of Reinforced Concrete by Jack C. McCormac_9th Ed-2013-1118129849_ACI 318-11.pdf pages 43 (Example 2.3), 6.10 Control of Flexural Cracksand excel sheets for chapter 6 http://www.mediaﬁre.com/download/k42shb458odynac/Sheets_used_in_Design_of_Reinfsqdewfwﬀdesghfgorced_Concrete_by_Jack_C._McCormac_9th_Ed-2013-1118129849_ACI_318-11.rar3- RCM ACI Builder v 5.3.0.0 by Eng. Hussein Ridahttp://www.structural-experts.com/showthread.php?tid=7424- Moment of Inertia of Cracked Section Transformed to Concrete http://www.concrete.org/technical/ckc/314/314_design_aid_J_1-14_001.pdf5-Quadratic eqhttp://www.sosmath.com/algebra/quadraticeq/quadraformula/quadraformula.html6- Equivalent Stiﬀness , Is =Ic/nhttp://www.bgstructuralengineering.com/BGSMA/BGSMA_Itr/BGSMA_ITR02.htmfor axial force, εc = εc fc/Ec = fs/Es ==> F/(Ac Ec) = F/(As Es) ==> thus As Es = Ac Ec ==> As = Ac * Ec/Es = Ac /n and for moment, εc = εc fc/Ec = fs/Es ==> M*y/(Is Es) = M*y/(Ic Ec) == > Is = Ic Ec/Es = Ic/n
Recommended
View more...