If the increase of pore pressure at early stage is ignored, the lab tests show that the relationship between the normalized pore pressure and the principal strain is linear.
如果忽略初期的孔压增加，归一化的孔压与主应变表现了较好的直线关系。
If the increase of pore pressure at early stage is ignored, the lab tests show that the relationship between the normalized pore pressure and the principal strain is linear.
如果忽略初期的孔压增加，归一化的孔压与主应变表现了较好的直线关系。
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