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可持续管理近地爆炸引起的地面振动,以提高印度矿山的石灰岩开采潜力 - - 一个案例研究
Aditya Rana1, Arvind Kumar Gond2, Saikat Banerjee2
1Rock Excavation Engineering, CSIR - Central Institute of Mining and Fuel Research, Dhanbad, 826001, India. adityarana.cimfr@csir.res.in.
Environmental geochemistry and health
|November 7, 2025
概括
控制式喷气技术显著降低了石灰岩开采造成的地面振动,使敏感区域附近的环境影响最小化. 这确保了更安全,更可持续的采矿业务,同时遵守严格的监管限制.
科学领域:
- 采矿工程 采矿工程 采矿工程
- 环境科学 环境科学
背景情况:
- 爆炸对于石灰岩开采至关重要,但会产生地面振动.
- 振动对结构,生态系统和基础设施构成环境和安全风险.
- 监管限制,特别是在印度 (在100米内的结构),限制采矿业务.
研究的目的:
- 在兰吉伯纳矿区实施和评估受控爆破技术.
- 为了减轻爆炸对建筑物100米以内环境的不利影响.
- 确保遵守可持续石灰岩开采的振动法规.
主要方法:
- 采用优化的喷气设计,用于控制式喷气.
- 对爆炸引起的地面振动进行监测和分析.
- 结果与监管限制和基线数据进行比较.
主要成果:
- 优化的爆炸设计使粒子峰值速度 (PPV) 降低了30-40%.
- 振动水平保持在允许的监管范围内.
- 控制式爆炸证明有效地减少了对环境的干扰.
结论:
- 控制式爆炸是对环境敏感的石灰岩开采的可行策略.
- 这些技术使关键基础设施附近的安全和可持续的采矿成为可能.
- 兰吉伯纳矿的成功实施证明了环保爆破的实际应用.
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