查文锋. 山西某矿陷落柱三维地震成果可靠程度评价[J]. 煤田地质与勘探, 2017, 45(5): 147-151. DOI: 10.3969/j.issn.1001-1986.2017.05.025
引用本文: 查文锋. 山西某矿陷落柱三维地震成果可靠程度评价[J]. 煤田地质与勘探, 2017, 45(5): 147-151. DOI: 10.3969/j.issn.1001-1986.2017.05.025
CHA Wenfeng. Evaluation of the reliability of the collapse column interpreted by 3D seismic in a mine in Shanxi Province[J]. COAL GEOLOGY & EXPLORATION, 2017, 45(5): 147-151. DOI: 10.3969/j.issn.1001-1986.2017.05.025
Citation: CHA Wenfeng. Evaluation of the reliability of the collapse column interpreted by 3D seismic in a mine in Shanxi Province[J]. COAL GEOLOGY & EXPLORATION, 2017, 45(5): 147-151. DOI: 10.3969/j.issn.1001-1986.2017.05.025

山西某矿陷落柱三维地震成果可靠程度评价

Evaluation of the reliability of the collapse column interpreted by 3D seismic in a mine in Shanxi Province

  • 摘要: 三维地震勘探技术在全国大多数煤矿得到推广和普及,但是如何评价三维地震勘查成果,对其验证情况如何评判,一直没有统一的标准和做法。从定性解释准确与否、摆动误差及规模吻合程度等几个角度,利用公式计算及实际探采对比资料,对同一勘探区前后两次三维地震解释陷落柱的可靠程度进行综合打分及评价等级划分。研究认为,在矿区开展原始资料的二次精细处理解释工作,对提高陷落柱准确率有明显的效果,进一步证明此三维地震解释成果可靠程度的评价标准具有一定的合理性和可操作性。

     

    Abstract: 3D seismic exploration technology is spread and popularized in most coal mines in China. But there are no unified standards and practices about how to evaluate 3D seismic exploration results and how to judge its verification. From several aspects such as the accuracy of qualitative interpretation, swing error and coincidence degree, using the formula calculation and comparison of actual data of exploration and mining, the reliability of the collapse columns detected by two 3D seismic explorations in the same exploration area was evaluated and graded. The research suggests that the second fine processing of original data in the mining area has obvious effect for improving the accuracy of collapse columns. Furthermore, the evaluation criteria for the reliability of the 3D seismic interpretation results has obvious rationality and maneuverability.

     

/

返回文章
返回