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- Science China Press., Co. Ltd.
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- 01/02/1998
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- Science China Press., Co. Ltd.
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- 01/12/2008
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- Science China Press., Co. Ltd.
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- 01/09/2002
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- Science China Press., Co. Ltd.
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- 01/07/2000
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- 'Science China Press., Co. Ltd.'
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- 15/01/2020
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No full text本文利用连续-非连续单元法(CDEM),采用应变软化模型和朗道爆源模型,对爆破作用下露天边坡的动力响应进行了直接模拟。研究了单孔爆破作用下后方岩体的破坏特征,探讨了爆破距离对边坡稳定性的影响规律。结果表明,爆破作用下后方岩体主要发生拉伸损伤破坏,破坏区域形状为一受控于临空面及爆破平台表面的椭球体,单孔爆破作用下对后方岩体的影响区域为10m ～ 15m。随着爆破距离的减小,边坡表面的振动合速度呈线性增大趋势
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- 01/01/2008
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- 01/01/2005
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- 01/01/2007
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- Shanghai Institute of Optics and Fine Mechanics
- Publication date
- 01/01/2020
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