CONTENTS Preface.- ..- vii Introduction ..- 1 PART1 Limit State Method of Design Chapter 1 Slabs..- . Solid slabs11 Specifications12 Guidelines for initial sizing of slabs14 Simply supported one-way solid slabs17 Continuous one-way solid slabs 23 Cantilever solid slabs 31 Simply supported two-way solid slabs - all edges discontinuous 37 Continuous two-way solid slabs - all edges continuous 61 Continuous two-way solid slabs - one short edge discontinuous 77 Continuous two-way solid slabs - one long edge discontinuous 89 Continuous two-way solid slabs - two long edges discontinuous101 Continuous two-way solid slabs - two short edges discontinuous113 Continuous two-way solid slabs - two adjacent edges discontinuous125 Continuous two-way solid slabs - one long edge continuous137 Continuous two-way solid slabs - one short edge continuous 149 Solid slabs161 Flat slabs161 Circular slabs, ground slabs183 One-way ribbed or vioded slabs190 Simply supported and continuous193 Two-way ribbed or voided slabs197 Simply supported 197 Continuous 205 Two-way slabs 213 Waffle type 213 One-way hollow core slabs 223 Steel channel filler sandwich slab 223 Steel deck flooring flabs 233 Simply supported 233 x CONTENTS Chapter 2 Beams..- .. 241 Design of singly reinforced simply supported beams 249 Singly reinforced continuous beams 251 Singly reinforced rectangular beams 253 Simply supported 253 Continuous 255 Doubly reinforced rectagular beams 269 Simply supported and continuous 269 Flanged beams (T-beams) 281 Simply supported 281 Continuous 287 Beams 295 Design aids 295 Shear design aids 303 Cantilever beams 311 Ground or panel or plinth beams 315 Chapters Columns.- 329 Design of columns 332 Guidelines for practical design 337 Short columns 341 Square or rectangular under axial load 341 Square or rectangular under axial load and uniaxial bending 353 Circular 373 Square or rectangular under axial load and biaxial bending 383 Chapter 4 Walls..- .. Basement walls 401 Chapters Footings- ..407 Axially loaded square footings 427 Axially loaded square footings for rectangular columns 433 k Axially loaded rectangular footings for rectangular columns 439 Chapter 6 Staircases- .449 Dog-legged type 453 Sawtooth type 491 Free standing or scissor type 497 Helical (spiral or helicoidal type) 505 CONTENTS xi PART 2 Working Stress Method of Design Chapter 7 Solid Slabs, Beams and Columns .. 519 Solid slabs 521 Simply supported and continuous one-way and two-way slabs 521 Simply supported singly reinforced, doubly reinforced and T-beams 531 Short columns 557 Axially loaded 557 Chapter 8 Miscellaneous and General Information. 561 Loads 563 Types of load 563 Limit state method Design stresses, design constants 585 Working stress method Permissible stresses, design constants 589 Continuous beams (analysis) BM coefficients for uniformly distributed and concentrated loads 593 Fixed beams Fixed end moments 601 Serviceability limit state Deplection control, modification factors 613 Reinforcement tables Areas and weights 625 Typical detailing Slabs, beams, column and footing 631 Quantities of materials Mortars and concrete 637