A Treatise On The Principles And Practice Of Dock Engineering

xil LIST OF ILLUSTRATIONS. FIS. PAm 51. Hopper, fitted with adjustable coamings,. ....... 91 52, 53. Bates’ dredger, with clay-cutting appliances.....................93 54. Ladder dredger, “Cairndhu,” Clyde navigation,........................95 55, 56, 57,58. Do., do., do., 96 59, 60, 61. Hopper barge, Clyde navigation...............................99 62, 63. Peters’ grab,...................................................101 64, 65. Priestman grab,.................................................102 66. Cofferdam at Liverpool,.............................................107 67. Do. Hull,.....................................................108 68. Do. Limerick..................................................109 69, 70. Dams at Ardrossan,..............................................110 70a. Pulsometer,.........................................................11^ 71, 72, 73, 74, 75, 76. Lewis bars and clips, ...........................HI 77, 78. Stresses in retaining walls,....................................157 79. Angle of repose.....................................................157 80. Do.,................................................................159 81. Stresses in retaining walls,........................................159 81a. Conjugate pressures,................................................100 82, 83. Do.,............................................................101 84, 85. Do., . . ....................................102 86, 87. Do.,............................................................163 88. Direction of thrust,................................................165 89. Reilly’s resultant, . 166 90, 91. Coulomb’s theorem,..............................................168 92, 93. Chaudy’s do.,...................................................168 94. Surcharge,......................................................... 171 95, 96. Distribution of pressure on bed joint, ....................... 175 97. Do. do. do., ...........................176 98, 99, 100, 101, 102. Loci of centres of gravity.......................177 103, 104. Combined centres of gravity,................................ 178 105. Diagram of stresses in quay wall,..................................179 106. Oid dock wall at Leith.............................................181 107. Quay wall at Sheerness,............................................181 108. Do. Kidderpur,.....................................................182 109. Transverse fracture of foundations,................................183 110, 111. Herculaneum dock wall, Liverpool..............................184 112. Dock wall at Ardrossan,............................................184 113. Quay wall at Rotterdam, ... .......................186 114. Dock wall at Limerick,.............................................187 115. Quay wall at Rouen.................................................187 116, 117. Wrought-iron curb,............................................188 118. Quay wall at Newcastle-on-Tyne,....................................190 119, 120. Quay wall at Cork,............................................191 121, 122. Do. Glasgow,..................................................192 123, 124, 125, 126. Cylinder shoe at Glasgow, ..........................193 126a. Joint, cylinder shoe at Glasgow....................................194 127, 128, 129. Quay wall at Newcastle, .................................196 130. Dock wall at Liverpool, ........... 198 131. Timbered trench,...................................................199 132. Quay wall at Belfast,..............................................199 133. Construction within temporary dam,.................................200 134. Dam and quay wall at Ardrossan.....................................200