超深井矿山压力分布与支护技术仿真研究——以中国五矿陈台沟铁矿为例

Simulation Study on Pressure Distribution and Support Technology in Ultra Deep Mine——Taking China Minmetals Chentaigou Iron Mine as an Example

超深井矿山的安全开采一直是矿业工程领域的重要课题。本文以中国五矿陈台沟铁矿为例,运用仿真技术对超深井矿山的压力分布与支护技术展开研究。通过对地质条件、开采方式和支护结构等因素进行综合分析,建立超深井矿山地压分布的数值模型,并模拟不同开采阶段的地压变化过程。通过仿真模拟评估其效果。结果显示,合理选择支护结构和优化支护参数可以有效提高矿山的支护效果和安全性。此外,还对超深井矿山地压形成机制进行了深入探讨,为支护技术的进一步优化提供了理论依据。

The safe mining of ultra deep mines has always been an important issue in the field of mining engineering.This article takes the Chentaigou Iron Mine of China as an example and uses simulation technology to study the pressure distribution and support technology of ultra deep mines.By comprehensively analyzing factors such as geological conditions,mining methods,and support structures,a numerical model of ground pressure distribution in ultra deep mines is established,and the process of ground pressure changes at different mining stages is simulated.Evaluate its effectiveness through simulation.The results show that reasonable selection of support structures and optimization of support parameters can effectively improve the support effect and safety of mines.In addition,in-depth exploration was conducted on the formation mechanism of ground pres-sure in ultra deep mines,providing a theoretical basis for further optimization of support technology.