Academic sharing sites often feature user-uploaded design guides, sample syllabi, and step-by-step problem sets covering the simplified ultimate strength design approach.
The strength reduction factors ensure a margin of safety against material variations and construction tolerances. Under NSCP 2015 Section 421.2.1, the factors are: Compression-controlled sections (Spiral reinforcement): Compression-controlled sections (Tied reinforcement): Shear and Torsion: 3. Ultimate Load Combinations (Section 405.3) simplified reinforced concrete design 2015 nscp pdf link
Another comprehensive document (223 pages) by the same author can be found on Studocu (Lecture Notes): Detailed notes and summaries specifically for the standards are hosted on Official Physical Copy: Ultimate Load Combinations (Section 405
While copyrighted academic textbooks cannot be legally downloaded via free direct links, several authorized and open-source materials are hosted on platforms like: simplified reinforced concrete design 2015 nscp pdf link
Stirrup spacing is calculated based on the nominal shear strength provided by both the concrete ( Vccap V sub c ) and the steel stirrups ( Vscap V sub s
For those who prefer a printed textbook, you can find ordering information on the Facebook page of Melay Miah , who distributes Engr. Castro's books. Blog Post Draft