落石冲击埋地油气管道足尺模型试验研究

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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 3 动态应变时程

Fig.3 Dynamic strain history