瞬态瑞利波技术在地基强夯质量检测中的应用效果
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栾明龙
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Research on dynamic compaction detection of the transient R-surface wave technology
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Ming-Long LUAN
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表3 2#试验场地强夯前后瑞利波速度变化对比
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Table 3 Comparison table of Rayleigh wave velocity change before and after dynamic Compaction in 2# test site
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深度 /m | 2-1检测点 | 2-2检测点 | 2-3检测点 | 2-4检测点 | 2-5检测点 | 2-6检测点 | 夯前 | 夯后 | 增幅 | 夯前 | 夯后 | 增幅 | 夯前 | 夯后 | 增幅 | 夯前 | 夯后 | 增幅 | 夯前 | 夯后 | 增幅 | 夯前 | 夯后 | 增幅 | 1 | 183 | 190 | 4% | 180 | 190 | 6% | 175 | 200 | 14% | 170 | 220 | 29% | 180 | 190 | 6% | 175 | 205 | 17% | 2 | 186 | 193 | 4% | 175 | 205 | 17% | 170 | 195 | 15% | 168 | 240 | 43% | 192 | 205 | 7% | 173 | 204 | 18% | 3 | 183 | 206 | 13% | 184 | 227 | 23% | 186 | 204 | 10% | 185 | 227 | 23% | 183 | 210 | 15% | 185 | 213 | 15% | 4 | 193 | 225 | 17% | 196 | 240 | 22% | 193 | 216 | 12% | 193 | 219 | 13% | 194 | 213 | 10% | 192 | 217 | 13% | 5 | 207 | 241 | 16% | 210 | 249 | 19% | 205 | 223 | 9% | 202 | 219 | 8%% | 203 | 221 | 9% | 201 | 224 | 11% | 6 | 209 | 243 | 16% | 215 | 251 | 17% | 208 | 226 | 9% | 215 | 212 | -1 | 209 | 234 | 12% | 211 | 235 | 11% | 7 | 217 | 239 | 10% | 220 | 245 | 11% | 225 | 229 | 2% | 222 | 220 | -1% | 208 | 230 | 11% | 217 | 225 | 4% | 8 | 232 | 248 | 7% | 228 | 230 | 1% | 231 | 232 | 0% | 231 | 229 | -1% | 212 | 220 | 4% | 215 | 222 | 3% | 9 | 248 | 250 | 1% | 235 | 234 | 0%% | 227 | 229 | 1% | 242 | 241 | 0% | 219 | 221 | 1% | 225 | 231 | 3% | 10 | 257 | 256 | 0% | 236 | 235 | 0 | 238 | 239 | 0% | 273 | 276 | 1% | 223 | 226 | 1% | 237 | 242 | 2% | 11 | 270 | 267 | -1% | 238 | 236 | -1% | 250 | 250 | 0% | 285 | 285 | 0% | 232 | 235 | 1% | 246 | 246 | 0% | 12 | 279 | 276 | -1% | 233 | 236 | 1% | 259 | 259 | 0% | 287 | 289 | 1% | 245 | 243 | -1% | 256 | 253 | -1% | 13 | 279 | 280 | 0% | 235 | 237 | 1% | 271 | 269 | -1% | 293 | 294 | 0% | 255 | 253 | -1% | 266 | 264 | -1% | 14 | 284 | 285 | 0% | 239 | 242 | 1% | 278 | 279 | 0% | 305 | 305 | 0% | 265 | 263 | -1% | 275 | 274 | 0% | 15 | 289 | 290 | 0% | 247 | 250 | 1% | 287 | 288 | 0% | 319 | 319 | 0% | 273 | 272 | 0% | 284 | 284 | 0% | 16 | 290 | 291 | 0% | 258 | 260 | 1% | 297 | 300 | 1% | 333 | 333 | 0% | 282 | 280 | -1% | 295 | 296 | 0% | 17 | 296 | 295 | 0% | 272 | 274 | 1% | 307 | 310 | 1% | 348 | 345 | -1% | 290 | 289 | 0% | 305 | 305 | 0% |
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