Impact experiments of man-made rock with different porosities were carried out with Split Hopkinson Pressure Bar (SHPB). The characteristic of energy dissipation and the influence of rock porosity on energy dissipation were investigated during the impact process.
利用分离式Hopkinson压杆装置(SHPB)进行了不同孔隙率人造岩石的冲击实验,分析了岩石冲击过程中能量耗散特性,探讨了孔隙率对岩石能量耗散的影响及岩石临界破坏时能量耗散情况。
参考来源 - 冲击载荷下孔隙岩石能量耗散的实验研究·2,447,543篇论文数据，部分数据来源于NoteExpress
They used to man-made rock walls, the stone houses were locked up in the manner tripping lessons, in the eyes of stone, and is not a ridiculous one stone?
它们用石头墙把人圈起来，用石头房子把人关起来，以绊倒人的方式教训人，在石头的眼中，人是不是一块又一块的可笑的石头？
In 1992, four local peasants found large-scale ancient man-made shallow rock caverns in Longyou, Zhejiang.
一个超浅埋大型古地下洞室群于1992年在浙江省龙游县被四个农民发现。
An ancient man-made near ground surface rock cavern group was found in Longyou County, Zhejiang Province. The 24 large caverns were excavated 2000 years ago.
浙江省西部龙游县的龙游大型古地下洞室群由24个洞室组成，该洞室群开挖于2000年前。
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