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OALib Journal期刊
ISSN: 2333-9721
费用：99美元
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利用地震avo反演预测煤与瓦斯突出区
Keywords: 煤与瓦斯突出,avo反演,地震勘探
Abstract:
？基于地震avo反演原理和方法，针对已知的煤与瓦斯突出点进行了avo反演。单点分析发现，煤与瓦斯突出点处的偏移距—振幅拟合关系的截距和梯度绝对值比非突出点大，表明煤与瓦斯突出点能引起地震avo响应异常。依据突出点处的地震avo响应特征，通过交会分析和综合指标分析，可实现对煤与瓦斯突出区的预测。但是，作为一项新的预测技术，在实际应用中要结合区域地质综合分析，以避免avo反演结果的多解性。
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