JavaScript must be enabled in order to use this site.Please enable JavaScript in your browser and refresh the page. Section 10.5.2 (Ductility Check) Limitation of c/d Reinforcement is provided such that equation 10-5 is satisfied: c d = 700 700 + f y where c =the distance from the extreme compression fiber to the neutral axis d =the depth from the extreme compression fiber to the resultant tension force Parent topic: CAN/CSA A23.3-10 Code Implementation