供稿: 李建林;王树威;王心义;崔延华 | 时间: 2020-11-11 | 次数: |
李建林, 王树威, 王心义,等.矿井涌水对大气降水响应的非线性研究[J].河南理工大学学报(自然科学版),2020,39(6):36-42.
LI J L, WANG S W, WANG X Y, et al.Nonlinear study on the response of mine water inflow to atmospheric precipitation[J].Journal of Henan Polytechnic University(Natural Science) ,2020,39(6):36-42.
矿井涌水对大气降水响应的非线性研究
李建林1,2, 王树威1, 王心义1,2, 崔延华1
1.河南理工大学 资源环境学院,河南 焦作 454000;2.中原经济区煤层(页岩)气河南省协同创新中心,河南 焦作 454000
摘要:矿井涌水量是煤矿安全生产的一个重要基础性指标,深部矿井涌水量与地表水、地下水之间的定量关系一直是水文过程研究的一个难点问题。本文采用Mann-Kendall检验法、R/S 分析法、GM(1 ,2 )模型和现场分析等方法,以平煤七矿为例,研究矿井涌水量对降水量变化的响应。结果表明:降水量序列Hurst指数为0.367 7,该序列具有反持续性,其平均循环周期为 5个月;涌水量序列Hurst指数为0. 897 3,该序列具有正持续性,其平均循环周期为20个月;降水量对矿井涌水量的影响滞后1.5 ~3个月。以此为基础建立矿井涌水量的GM( 1,2)预测 模型,预测精度达到了94.25%。该模型对同类型矿井涌水量预测具有借鉴价值。
关键词:矿井涌水量;大气降水量;Mann-Kendall检验法;R/S分析法;GM ( 1 ,2 )预测模型
doi:10.16186/j.cnki.1673-9787.2020.6.6
基金项目:国家自然科学基金资助项目(41672240 ,41573095 );河南省自然科学基金资助项目(182300410155 );河南省高等学校重 点科研项目(16A170010);河南省高校科技创新团队支持计划项目(15IRTSTHN027 )
收稿日期:2020/02/20
修回日期:2020/04/26
出版日期:2020/11/15
Nonlinear study on the response of mine water inflow to atmospheric precipitation
LI Jianlin1,2, WANG Shuwei1, WANG Xinyi1,2, CUI Yanhua1
1.Institute of Resources & Environment, Henan Polytechnic University Jiaozuo 454000 , Henan, China;2.Collaborative Innovation Center of Coalbed Methane and Shale Gas for Central Plains Economic Region, Henan Province, Jiaozuo 454000 , Henan, China
Abstract:Mine water inflow is an important basic index of coal mine safety production. The quantitative research of the relationship between deep mine water inrush, surface water and groundwater has been a difficult problem in the study of hydrological process. The Mann-Kendall test, R/S analysis, GM (1 ,2 ) model and onsite analysis method were used to study the response of mine water inflow to the change of precipitation in Pingmei No.7 Mine. The results showed that : (1) The Hurst index of precipitation series was 0. 367 7 , which had an inverse persistence and its average cycle was 5 months; (2) The Hurst index of the water inflow series was 0. 897 3 ,which had a positive persistence and the average cycle period of mine water inflow series was 20 months. Precipitation impact on mine water inflow would be 1.5 ~3 months later. On this basis, a GM (1 ,2) prediction model of mine inflow was established, and the prediction accuracy reached 94. 25% . This model had reference value for the same type of mine to establish the water inflow prediction model.
Key words:mine water inflow;atmospheric precipitation;Mann-Kendall trend test;R/S analysis;GM (1,2) prediction model
矿井涌水对大气降水响应的非线性研究_李建林.pdf