Web5.10.8.2.4 STANDARD HOOKS IN TENSION Grade 60 reinforcement; 4000 psi concrete MODIFICATION FACTORS FOR PLAIN BARS (1) 1.00 (2) 0.80 (3) 0.80 (4) 0.80 PLAIN BARS ... developed, spaced not greater than 3db along the development length of the hook, and the first tie or stirrup enclosing the bent portion of the hook is within 2db of … Web25.4.3.4. For bars being developed by a standard hook at discontinuous ends of members with both side cover and top (or bottom) cover to hook less than 2-1/2 in., (a) and (b) …
What is Development Length? How to Calculate it? - Civil Lead
WebACI 318-14, Section 9.7.3, contains the requirements for the development of reinforcing bars in beams. For beams subjected to uniformly distributed gravity loads where the shape of the moment diagram is known, the development lengths in Figure 1 can be used. These recommended details include the requirements for structural integrity reinforcement in … WebA combination of hook and development length must be used when the equivalent embedment length of the hook, l e, is less than the required … ccmg stanford
Chapter 3. COMPILATION OF INFORMATION AND …
WebHook Length. How to calculate hook length for stirrups. What is Hook Length? The hook is the extra length left at the rod joining corner of a stirrup so that the stirrup retains its shape. Each Hook length = 9D. … http://resources.crsi.org/index.cfm/_api/render/file/?method=inline&fileID=2CF0D551-FF69-58F7-140FBB7FB75FED71 WebFactors affect Development length 1. Compressive strength of concrete. The development length required for bars is inversely proportional to the compressive strength of concrete … ccmg style preferred