viii TABLE OF CONTENTS. 



ARTICLE PAGE 



27. Shrinkage and temperature stresses 36 



28. Repetition of stress 37 



PART II 



THE THEORY AND DESIGN OF SLABS, BEAMS, AND COLUMNS 



CHAPTER IV 

 RECTANGULAR BEAMS 



29. Inner forces in a homogeneous beam 39 



30. Assumptions in common theory of beams 47 



31. Plain concrete beams 49 



32. Flexure formulas for reinforced concrete beams . . . 52 



33. For working loads 53 



34. For ultimate loads . 58 



35. Shearing stresses 63 



36. Inclined tensile stresses 65' 



37. Methods of web reinforcement 68 



38. Bond stress 71 



39. Tests 74 



40. Working stresses 84 



41. Vertical and inclined reinforcement 90 



42. Vertical stirrups 93 



43. Horizontal bars bent up for web reinforcement 99 



44. Vertical stirrups and bent rods comqined 103 



45. Points to bend horizontal reinforcement 105 



46. Transverse spacing of reinforcement 107 



47. Depth of concrete below rods 109 



48. Ratio of length to depth of beam for equal strength in moment and 



shear 109 



49. Notation Ill 



50. Formulas 112 



51. Deflection of beams 124 



52. Economical proportions 128 



53. Restrained beams 129 



54. Continuous beams 130 



CHAPTER V 

 SLABS, CROSS-BEAMS, AND GIRDERS 



55. Slabs 135 



56. Distribution of slab load to cross-beams 140 



57. Distribution of beam and slab loads to girders 141 



58. Arrangement of beams and girders 142 



59. Design of beams and girders T-beams 143 



60. Economical proportions of T-beams 151 



