It also shows that the average creep displacement value of the cofferdam structure is 2-3 times of the initial displacement.
围堰结构的后期流变位移平均值是流变初期时位移的2 ~ 3倍。
The relative average error between predicted oil displacement efficiency and actual value is 8.7%, the accuracy meets demand of production.
驱油效率实际值与预测值平均相对误差8.7%，精度满足生产要求。
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