大风区铁路沿线挡风墙积沙机理及优化措施的风洞实验研究 1) |
| 辛国伟,黄宁,张洁 |
|
WIND-TUNNEL EXPERIMENT ON SAND DEPOSITION MECHANISM AND OPTIMAL MEASURES OF WIND-BREAK WALL ALONG RAILWAY IN STRONG WIND AREA 1) |
| Xin Guowei,Huang Ning,Zhang Jie |
| 图3 PTV匹配颗粒示意图 |
| Fig.3 Schematic diagram of PTV matching particles |
|