Figures of the Article
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Geometric model for an underground water-sealed oil storage cavern
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Velocity vectors of typical working conditions
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Velocity vectors for each working case group (x=450~600 m)
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Curves of seepage velocity versus depth for each case group
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Seepage velocities of monitoring point on measuring line 1-1′
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Water-sealed pressure clouds on 30 m-horizontal section at top of cavern
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Distribution of water-sealed pressure at 30 m from top of cavern for each case group
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Histogram of cave water inflow for each case group
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Groundwater levels in direction perpendicular to axis of main cavern
Tables of the Article
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花岗岩密度/(kg·m-3) 花岗岩孔隙率/% 海水密度/(kg·m-3) 淡水密度/(kg·m-3) 石油密度/(kg·m-3) 渗透系数/(10-3m·d-1) 2600 1.5 1025 1000 850 6.48 -
工况组 距主洞室距离/m 间距/m 长度/m 注水压力/MPa Ⅰ 1 30 10 60 0.3 2 40 10 60 0.3 3 50(典型) 10(典型) 60(典型) 0.3(典型) 4 60 10 60 0.3 5 70 10 60 0.3 Ⅱ 1 50 5 60 0.3 2 50 7.5 60 0.3 3 50 10 60 0.3 4 50 12.5 60 0.3 5 50 15 60 0.3 Ⅲ 1 50 10 50(上超10,下超10) 0.3 2 50 10 60(上超10,下超20) 0.3 3 50 10 70(上超20,下超20) 0.3 4 50 10 80(上超20,下超30) 0.3 5 50 10 90(上超30,下超30) 0.3 Ⅳ 1 50 10 60 0.1 2 50 10 60 0.2 3 50 10 60 0.3 4 50 10 60 0.4 5 50 10 60 0.5