There is a correlation between accumulated water production rate and accumulated oil production rate, which is a linear relation on semilogcoordinate.
注水开发油田累计产水量和累计产油量存在一定的相关性,在半对数坐标上呈近似直线关系。
2
The cumulative plastic strain energy increases with the increase of the loading frequency and stress level, which is linear with fatigue life on semilogcoordinate.