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基于局部可变重量理论的煤床甲开发有利地区的评估

Shangwen Jin¹, Taotao Yan^1,2,3,4, Zhiyu Deng⁵

¹Department of Earth Science and Engineering, Taiyuan University of Technology, Taiyuan 030024, Shanxi, PR China.

|April 22, 2024

概括

这项研究引入了可变重量模型 (VWM),以改善煤床甲 (CBM) 勘探. 通过考虑因子值的变化,VWM提高了确定有利的CBM发展领域的准确性.

科学领域:

地质科学地质科学
能源资源能源资源
数据分析数据分析

背景情况:

准确评估有利地区对于煤床甲 (CBM) 勘探和开采至关重要.
传统方法通常使用恒定权重来控制因素,忽视了指数值变化的影响.
这种局限性可能导致在确定最佳CBM开发区域时存在不准确性.

研究的目的:

开发一种使用可变重量理论的新型评估方法,以提高CBM开发有利区域识别的准确性.
通过纳入控制因素指数值的动态影响来解决常量模型的缺点.
为选择CBM领域的目标领域提供更可靠的方法.

主要方法:

将评估区域划分为正规的网格,每个网格作为一个评估单元.
使用分析层次过程 (AHP) 来确定初始常量权重.
计算每个单位的控制因子的变量权重,使用基于变量权重理论的分区变量权重模型 (VWM).

主要成果:

变量重量模型 (VWM) 成功构建并应用于北CBM领域.
VWM有效地考虑了指数值在因子权重上的变化的影响,与常量权重模型 (CWM) 不同.
该应用程序在评估CBM开发有利领域的准确性方面取得了改进.

结论:

开发的VWM对CBM资源评估的传统恒定权重方法提供了显著的改进.
这种方法通过考虑动态因素影响,提供了更现实的,更准确的优势区域评估.
该研究为优化CBM勘探和开发中的目标区域选择提供了有价值的方法.

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