内壁腐蚀混凝土管道爆破动力失效机制

黄一文,蒋楠,周传波,李海波,罗学东,姚颖康

Dynamic failure mechanism of concrete pipeline with corroded inner-wall subjected to blasting

Yi-wen HUANG,Nan JIANG,Chuan-bo ZHOU,Hai-bo LI,Xue-dong LUO,Ying-kang YAO

表 7 不同腐蚀深度混凝土管爆破控制振速

Tab.7 Vibration velocity control of concrete pipe blasting with different corrosion depths

t/a h/mm vp/ (cm·s−1) ≤10.2 0 22.80 11.9 5 21.08 13.5 10 20.41 15.2 15 19.13 16.9 20 17.81 18.5 25 17.14 20.2 30 15.62