瞬态瑞利波技术在地基强夯质量检测中的应用效果

栾明龙

Research on dynamic compaction detection of the transient R-surface wave technology

Ming-Long LUAN

表5 2#试验场地强夯前后标贯击数变化对比

Table 5 2# test site dynamic consolidation before and after the standard penetration hit number change comparison table

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 14 16 14% 13 15 15% 13 17 31% 13 18 38% 13 16 23% 14 17 21% 2 14 16 14% 14 17 21% 13 16 23% 13 20 54% 14 17 21% 13 17 31% 3 15 17 13% 15 18 20% 14 17 21% 14 19 36% 13 17 31% 15 18 20% 4 16 18 13% 15 20 33% 14 18 29% 15 18 20% 14 18 29% 14 18 29% 5 16 20 25% 16 20 25% 16 19 19% 14 18 29% 15 19 27% 15 19 27% 6 16 20 25% 18 21 17% 16 19 19% 16 18 13% 16 20 25% 16 20 25% 7 16 20 25% 17 20 18% 18 19 6% 16 20 25% 16 19 19% 16 19 19% 8 18 21 17% 18 19 6% 18 20 11% 18 19 6% 16 18 13% 16 19 19% 9 19 20 5% 18 19 6% 17 19 12% 19 20 5% 17 18 6% 18 19 6% 10 20 20 0% 19 18 -5% 18 19 6% 21 22 5% 17 18 6% 18 18 0% 11 22 21 -5% 19 18 -5% 19 19 0% 23 22 -4% 18 19 6% 20 19 -5% 12 22 22 0% 18 19 6% 21 20 -5% 23 23 0% 19 19 0% 20 20 0% 13 23 23 0% 18 19 6% 21 22 5% 23 24 4% 20 19 -5% 21 20 -5% 14 23 22 -4% 19 19 0% 22 23 5% 25 24 -4% 21 21 0% 21 23 10% 15 23 24 4% 19 20 5% 24 25 4% 26 25 -4% 21 22 5% 23 23 0% 16 24 24 0% 20 21 5% 26 25 -4% 27 29 7% 22 23 5% 24 24 0% 17 26 25 -4% 22 22 0% 26 25 -4% 29 30 3% 23 22 -4% 25 24 -4%