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6 1#试验场地强夯前后剪切波波速变化对比
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Table 6 Comparison table of Shear wave velocity change before and after dynamic compaction in 1# test site
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深度 /m | 1-1检测点 | 1-2检测点 | 1-3检测点 | 1-4检测点 | 1-5检测点 | 1-6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 | 186 | 216 | 16% | 198 | 215 | 9% | 198 | 225 | 14% | 181 | 205 | 13% | 190 | 207 | 9% | 186 | 214 | 15% | 2 | 185 | 221 | 19% | 188 | 221 | 18% | 209 | 243 | 16% | 186 | 209 | 12% | 199 | 208 | 5% | 182 | 211 | 16% | 3 | 201 | 229 | 14% | 201 | 229 | 14% | 200 | 239 | 20% | 204 | 236 | 16% | 208 | 226 | 9% | 186 | 227 | 22% | 4 | 211 | 269 | 27% | 212 | 265 | 25% | 204 | 226 | 11% | 213 | 241 | 13% | 226 | 242 | 7% | 206 | 230 | 12% | 5 | 228 | 282 | 24% | 229 | 284 | 24% | 211 | 226 | 7% | 216 | 248 | 15% | 222 | 257 | 16% | 213 | 236 | 11% | 6 | 235 | 284 | 21% | 234 | 289 | 24% | 213 | 230 | 8% | 225 | 262 | 16% | 221 | 265 | 20% | 222 | 242 | 9% | 7 | 239 | 270 | 13% | 233 | 286 | 23% | 216 | 232 | 7% | 227 | 263 | 16% | 229 | 258 | 13% | 229 | 245 | 7% | 8 | 246 | 266 | 8% | 246 | 276 | 12% | 220 | 231 | 5% | 232 | 261 | 13% | 249 | 266 | 7% | 232 | 248 | 7% | 9 | 231 | 254 | 10% | 252 | 252 | 0% | 226 | 227 | 0% | 243 | 271 | 12% | 259 | 268 | 3% | 238 | 254 | 7% | 10 | 246 | 251 | 2% | 256 | 255 | 0% | 236 | 232 | -2% | 256 | 277 | 8% | 269 | 270 | 0% | 250 | 257 | 3% | 11 | 263 | 260 | -1% | 266 | 265 | 0% | 246 | 246 | 0% | 265 | 281 | 6% | 277 | 277 | 0% | 262 | 260 | -1% | 12 | 278 | 274 | -1% | 271 | 271 | 0% | 257 | 258 | 0% | 271 | 273 | 1% | 286 | 286 | 0% | 270 | 266 | -1% | 13 | 286 | 281 | -2% | 278 | 280 | 1% | 266 | 268 | 1% | 281 | 279 | -1% | 299 | 297 | -1% | 280 | 276 | -1% | 14 | 299 | 296 | -1% | 296 | 297 | 0% | 276 | 276 | 0% | 291 | 289 | -1% | 305 | 308 | 1% | 286 | 282 | -1% | 15 | 309 | 310 | 0% | 307 | 309 | 1% | 286 | 287 | 0% | 304 | 301 | -1% | 312 | 313 | 0% | 294 | 295 | 0% | 16 | 318 | 317 | 0% | 314 | 315 | 0% | 296 | 298 | 1% | 314 | 310 | -1% | 316 | 325 | 3% | 302 | 304 | 1% | 17 | 326 | 327 | 0% | 328 | 329 | 0% | 305 | 306 | 0% | 318 | 320 | 1% | 326 | 329 | 1% | 311 | 312 | 0% | 18 | 343 | 344 | 0% | 345 | 346 | 0% | 315 | 310 | -2% | 344 | 343 | 0% | 339 | 340 | 0% | 323 | 323 | 0% |
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