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April 1, 2026工程技术创新与发展0 citationsOpen Access

准楔形复式掏槽爆破技术优化巷道掘进效率分析

白白玉龙牛牛启东张张海宽

Key Points

  • This analysis evaluates the application and optimization of wedge-shaped blasting techniques to enhance tunnel advancement efficiency.
  • Investigated the impact of wedge angle and explosive structure on advancement efficiency.
  • Utilized experimental and numerical simulation data to support findings.
  • Developed optimization strategies for explosive parameters.
  • Wedge angles between 60° and 75° improved rock fragmentation by 23%.
  • Tunnel advancement speed increased by 18% with optimal angles.
  • After optimizing explosive structure, explosive consumption decreased by 15%, and rock ejection distance reduced by 30%.

Abstract

为提升巷道掘进效率,分析准楔形复式掏槽爆破技术的应用与优化。研究系统探讨了准楔形角度、装 药结构对巷道掘进效率的影响,结合实验与数值模拟数据,发现准楔形角度为60°~75°时,岩石破碎率提升23%,掘 进速度提高18%;优化装药结构后,炸药单耗降低15%,飞石距离减少30%。提出调整准楔形角度、优化装药结构及 综合爆破参数的优化策略,验证了技术优化的科学性与可行性。结论表明,该技术可显著提升掘进效率,降低环境 影响。

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Cite This Study

白玉龙 et al. (2026) studied this question.

synapsesocial.com/papers/69cd79e15652765b073a6ba4https://doi.org/10.37155/2972-4333-0401-2
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