Reinforced concrete design involves more than calculating the strength of a beam or column. This book connects material behaviour, structural analysis, and reinforcement details through a sequence that moves from basic elements to complete building systems. Its opening chapters examine cement, aggregates, concrete mixes, reinforcement, and testing, alongside creep, shrinkage, durability, and causes of structural failure. The design framework distinguishes ultimate and serviceability limit states and introduces characteristic loads, design strengths, frame analysis, and moment redistribution. Beam design covers singly and doubly reinforced rectangular sections, flanged sections, and elastic analysis. Separate treatments of shear, bond, anchorage, laps, and torsion show how forces influence reinforcement arrangements. Deflection and cracking then extend the discussion beyond resistance to collapse. Coverage broadens to continuous beams and several floor systems, including solid, ribbed, waffle, and flat slabs. Yield line analysis and stair slabs add further design cases. Column chapters examine axial loading, bending about one or two axes, effective height, and slenderness. Walls, pad foundations, combined bases, pile groups, pile caps, and retaining walls connect the superstructure with its supports and surrounding ground. The concluding chapters bring these components together through building loads, structural ties, frame analysis, and a building design example. Tall buildings introduce rigid frames, shear walls, coupled walls, and framed tube structures. References to BS8110 establish the edition’s design context, while the final chapter addresses computer programs for reinforced concrete calculations.