复杂孔隙几何形态导电理论与火山岩饱和度模型研究
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范雨霏, 潘保芝, 张芳
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Research on conductive mechanism and saturation model of the volcanic reservoir with complex pore structure
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Yu-Fei FAN, Bao-Zhi PAN, Fang ZHANG
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表1 火山岩岩样的岩性、孔渗及岩电参数 |
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岩样编号 | 岩性 | 孔隙度/% | 渗透率/10-3μm2 | m(a=1) | n | b | A-1 | 粗安质角砾熔岩 | 9.45 | 3.94 | 1.62 | 0.92 | 1.10 | A-2 | 粗安质角砾熔岩 | 9.88 | 9.90 | 1.55 | 1.64 | 1.07 | A-3 | 粗安质角砾熔岩 | 8.81 | 29.09 | 1.37 | 1.68 | 1.04 | A-4 | 粗安质凝灰熔岩 | 8.67 | 1.59 | 1.30 | 1.58 | 1.14 | B-1 | 沉角砾岩 | 7.87 | 0.88 | 1.41 | 0.74 | 0.98 | B-2 | 沉角砾岩 | 7.64 | 0.46 | 1.59 | 1.04 | 0.97 | B-3 | 沉角砾岩 | 7.36 | 1.01 | 1.39 | 1.31 | 0.91 | B-4 | 沉角砾岩 | 9.48 | 0.30 | 1.60 | 1.78 | 0.96 | B-5 | 沉角砾岩 | 6.59 | 0.53 | 1.52 | 0.99 | 0.96 |
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