. Railroad structures and estimates . 13 0 21 23 14 4 18 6 25 19 5 27 29 12 1 31 33 Method of Finding Total Quantity Cubic Yards in Pier. To find quantities in a pier where length A = 16 0, width B= & 0 and total height T = 40 0when depth of high water = 20 0 C = 6 + ^-—^ = 8 9, and F = 20 + 3 = 23 0. From Table. — Quantity in pier without cutwater
. Railroad structures and estimates . 13 0 21 23 14 4 18 6 25 19 5 27 29 12 1 31 33 Method of Finding Total Quantity Cubic Yards in Pier. To find quantities in a pier where length A = 16 0, width B= & 0 and total height T = 40 0when depth of high water = 20 0 C = 6 + ^-—^ = 8 9, and F = 20 + 3 = 23 0. From Table. — Quantity in pier without cutwater = 201 cu. yd. In upstream cutwater where F = 23, C = 9, quantity = cu. upstream cutwater where F = 23, C = 8, quantity = T2 , quantity in desired cutwater = — .^ X 3 = Similarly, quantity for downstream cutwater where F = 3 and C = 8 9 = Total quantity in pier QUANTITIES IX BRIDGE PIERS. S!) TABLE 45. — BRIDGE PIERS WITH OR WITnOUT CUTWATERS FOR HAMDECK PLATE U u,a OU If thi« baae doea not iriTSBnfflcieot arua for pilintf re-quired, the area majr b« by BU>p& on (ihowa bydotted linefl, rniDiinuin dietaoooc. to c pUea=26DUtaocc c. of pile to c-d^c ofmaAODry %= \ load per pilexlOjOOOlbs. Fig. 19b. QuAXTTriES, CtTBic Yards ik Pier without Cutwaters for H. D. P. G. Spa- Width B. T. 40 50 60 70 80 gO 12 39 48 56 64 72 <i ^•J 14 46 56 66 75 85 104 16 53 64 75 87 97 III! 120 18 61 74 86 98 111 123 136 20 69 83 97 111 124 138 152 22 77 93 108 123 139 155 170 24 86 102 120 136 153 170 187 26 95 113 132 150 169 187 205 28 104 124 144 163 183 203 223 30 113 134 156 177 198 220 241 .•i2 123 146 169 191 214 237 260 34 133 157 181 206 230 254 279 36 143 169 195 221 247 273 298 38 153 181 208 236 263 291 318 40 164 193 222 251 280 309 338 42 176 206 237 267 298 329 359 44 188 220 252 284 316 348 380 46 200 234 268 301 335 368 402 48 212 247 283 318 353 3H9 424 30 225 262 299 336
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