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7 2#试验场地强夯前后剪切波波速变化对比
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Table 7 Comparison table of Shear 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 | 196 | 205 | 5% | 192 | 203 | 6% | 188 | 214 | 14% | 181 | 234 | 29% | 192 | 203 | 6% | 187 | 221 | 18% | 2 | 201 | 207 | 3% | 188 | 220 | 17% | 184 | 208 | 13% | 181 | 256 | 41% | 206 | 221 | 7% | 186 | 219 | 18% | 3 | 197 | 221 | 12% | 198 | 241 | 22% | 199 | 218 | 10% | 199 | 242 | 22% | 196 | 226 | 15% | 198 | 228 | 15% | 4 | 206 | 241 | 17% | 211 | 256 | 21% | 206 | 231 | 12% | 206 | 235 | 14% | 206 | 228 | 11% | 206 | 232 | 13% | 5 | 222 | 258 | 16% | 226 | 264 | 17% | 219 | 238 | 9% | 216 | 236 | 9% | 216 | 236 | 9% | 216 | 240 | 11% | 6 | 223 | 261 | 17% | 230 | 266 | 16% | 220 | 241 | 10% | 230 | 229 | 0% | 225 | 250 | 11% | 226 | 251 | 11% | 7 | 231 | 256 | 11% | 236 | 260 | 10% | 240 | 244 | 2% | 237 | 237 | 0% | 224 | 246 | 10% | 231 | 241 | 4% | 8 | 246 | 266 | 8% | 244 | 246 | 1% | 246 | 247 | 0% | 246 | 246 | 0% | 227 | 236 | 4% | 230 | 237 | 3% | 9 | 265 | 267 | 1% | 249 | 248 | 0% | 242 | 244 | 1% | 257 | 258 | 0% | 236 | 237 | 0% | 241 | 246 | 2% | 10 | 276 | 274 | -1% | 251 | 249 | -1% | 254 | 255 | 0% | 290 | 295 | 2% | 240 | 241 | 0% | 253 | 258 | 2% | 11 | 286 | 286 | 0% | 255 | 253 | -1% | 266 | 266 | 0% | 303 | 305 | 1% | 248 | 250 | 1% | 262 | 263 | 0% | 12 | 297 | 295 | -1% | 249 | 250 | 0% | 276 | 276 | 0% | 306 | 308 | 1% | 262 | 262 | 0% | 272 | 272 | 0% | 13 | 296 | 298 | 1% | 251 | 252 | 0% | 287 | 286 | 0% | 311 | 312 | 0% | 274 | 272 | -1% | 283 | 282 | 0% | 14 | 303 | 305 | 1% | 256 | 256 | 0% | 296 | 299 | 1% | 322 | 321 | 0% | 282 | 281 | 0% | 292 | 293 | 0% | 15 | 306 | 308 | 1% | 264 | 263 | 0% | 306 | 306 | 0% | 336 | 337 | 0% | 291 | 290 | 0% | 302 | 303 | 0% | 16 | 311 | 312 | 0% | 276 | 275 | 0% | 315 | 316 | 0% | 351 | 351 | 0% | 301 | 300 | 0% | 312 | 313 | 0% | 17 | 315 | 316 | 0% | 290 | 291 | 0% | 326 | 327 | 0% | 359 | 360 | 0% | 309 | 308 | 0% | 321 | 320 | 0% |
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