落石冲击埋地油气管道足尺模型试验研究
杨锋,蒋楠,姚颖康,周传波,吕国鹏,李开翔

Full-scale experimental study on buried oil and gas pipeline under rockfall impact
Feng YANG,Nan JIANG,Yingkang YAO,Chuanbo ZHOU,Guopeng LV,Kaixiang LI
图 5 峰值应变与管-石偏距的关系
Fig.5 Peak strain vs. pipe-rock offset distance