202008

特殊地质构造条件下的井下巷道断面设计
发布人:网站管理员 发布时间:2020/8/20 点击次数:82次
  

特殊地质构造条件下的井下巷道断面设计
王哲
(山西霍州煤电集团有限责任公司云厦防治水工程技术分公司,山西 霍州 031400)
摘要: 井下巷道断面设计的合理性对巷道的掘进安全和使用有效性有直接影响,特别是随着矿井回采深度的不断增
加,井下地质条件越发复杂,如何确保巷道断面设计更加适合实际意义重大。以此为着手点,针对特殊地质构造条件下
的井下巷道断面设计开展探究,对巷道设计方案与实际施工方案进行比对分析,并对实际施工方案应用效果做出总结探
究。结果表明,改进后的巷道掘进面布设方案不仅更加贴合实际使用需求,还实现了作业综合效益和安全性的全面提升。
关键词: 矿井;特殊地质构造;巷道断面
中图分类号: TD263.1     文献标识码: A     文章编号: 2095-0802-(2020)08-0018-02
Cross-section Design of Underground Roadway under Special Geological Structure Conditions
WANG Zhe
(Yunxia Water Prevention and Control Engineering Technology Branch Company, Huozhou Coal Electricity Group Co., Ltd. of
Shanxi, Huozhou 031400, Shanxi, China)
Abstract: The rationality of cross-section design of underground roadway has a direct impact on the safety and effectiveness of
roadway excavation, especially with the continuous increase of mining depth, the underground geological conditions become more
complex, so it is of great significance to ensure that the cross-section design of roadway is more suitable for practice. Taking this
as a starting point, this paper explored the cross-section design of the underground roadway under the special geological structure
conditions, compared and analyzed the roadway design scheme with the actual construction scheme, and summarized the
application effect of the actual construction scheme. The results show that the improved roadway heading face layout scheme not
only meets the actual needs, but also improves the comprehensive benefits and safety of the operation.

Key words: mine; special geological structure; roadway cross-section