煤矿三维地震资料识别复杂地质构造的潜力——以淮北某煤矿采区三维地震资料二次处理解释为例
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摘要
高精度、高分辨率三维地震技术在我国多数矿区,不仅可以控制落差大于等于5m的断层,而且对大于1/2波长的地质异常体也具有较高精度的识别能力。以淮北矿区某煤矿为例,应用叠前时间偏移二次处理技术、地震属性技术及多属性聚类分析等方法,获得了研究区令人鼓舞的从未有过的对开采有重要工程价值的地质成果,证实了所用技术的先进性以及三维地震资料二次处理解释的必要性。
In the majority of our country's mining area,the high-precision,high-resolution 3D seismic technology can not only control the fault whose gap equal to or greater than 5m,but also has the ability to identify geological anomalies that greater than 1 / 2 wavelength with high accuracy.This paper,taking a mine in Huaibei mining area for example,by using technique methods such as secondary processing of pre-stack time migration,seismic attributes and cluster analysis of multi-attribute,achieves the encouraging geological values that have never been found and have important project exploitation on the study area,confirms the advanced techniques that are used and the necessity of secondary processing and interpretation on 3D seismic data.
引文
[1]国家开发银行中国煤田地质总局联合调查组.煤田高分辨率地震勘探高新技术的应用——矿井采区地震勘探地质成果验证情况调查报告[D].1998.
    [2]张兴平,王秀荣.煤炭地下气化区高密度三维地震勘探技术研究[J].中国煤炭地质,2010(8):1-4.
    [3]Huo Quanming,Wang Yang,Zhang Xingping.Identificationof collapse breccia pipes in coal mines based on 3D seismicinterval attributes First break[J].Technical article,2008(10):59-65.
    [4]张兴平,林建东,唐建益.基于三维地震层间属性高精度识别煤矿陷落柱[J].煤炭科学技术,2008(7):87-91.
    [5]汪洋,张兴平,唐建益.基于三维地震层面属性解释煤矿小断层的研究[J].煤炭工程,2008(7):90-92.

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