|
Mine Engineering 2023
煤层工作面三维地质建模
|
Abstract:
煤层工作面模型的构建是煤炭智能开采的研究热点,是复杂构造煤层开采的重要手段。以往三维煤层建模方法无法准确表达复杂煤层工作面异常地质构造,本文基于进风、回风巷道地质揭露数据、钻孔测量数据,构建高精度煤层工作面复杂构造模型。该方法能够有效构建工作面煤层揭露断层,陷落柱异常地质构造,为安全、高效采掘工作提供地质保障。本文通过对煤层工作面模型实例研究,说明了所提出的方法。
The construction of the coal seam working face model is a research hotspot for intelligent coal mining and an important tool for mining complex tectonic coal seams. The previous 3D coal seam modeling method cannot accurately express the abnormal geological structure of complex coal seam working face, this paper constructs a high precision coal seam working face complex structure model based on the geological exposure data of inlet and return airway and borehole measurement data. This method can effectively construct the working face exposure, fold, washout zone and other bad geological anomaly areas, and provide a geological guarantee for safe and efficient mining work. In this paper, the proposed method is illustrated through an example study of the coal seam working face model.
[1] | 张小艳, 朱圣凯, 杨鑫磊. 采煤工作面煤层三维地质建模[J]. 科学技术与工程, 2020, 20(10): 4049-4055. |
[2] | 贾庆仁, 车德福, 李佳徐, 陈凯. 动态精化的煤层三维建模方法[J]. 东北大学学报(自然科学版), 2018, 39(5): 726-730. |
[3] | 刘万里, 张学亮, 王世博. 采煤工作面煤层三维模型构建及动态修正技术[J]. 煤炭学报, 2020, 45(6): 1973-1983. |
[4] | 肖静. 基于伪点剔除与四域样条插值的三维煤层建模[J]. 科技通报, 2014, 30(12): 166-168. |
[5] | 荆永滨, 杜学胜, 张瑞林, 孙光中. 复杂地质构造煤层三维模型自动构建技术[J]. 辽宁工程技术大学学报(自然科学版), 2016, 35(3): 243-247. |
[6] | 薛国华. 基于透明地质的综采工作面三维煤层建模[J]. 工矿自动化, 2022, 48(4): 135-141. |