黄金科学技术 ›› 2024, Vol. 32 ›› Issue (3): 491-500.doi: 10.11872/j.issn.1005-2518.2024.03.143
Qiyue LI(),Yuhang XIAO(),Kuaikuai WEI,Hengyang XU
摘要:
针对洪山露天边坡体爆破振动响应问题,结合引入高程差H的二元回归爆破振动速度衰减模型,开展了实测爆破振速峰值(PPV)分析和爆破振速衰减规律预测,分析了露天边坡体爆破振动特性。结果表明:在振速峰值方面,自由面数量越多,PPV越小,其中,单自由面条件下的PPV远大于双自由面和三自由面条件下的PPV;
中图分类号:
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