The acid deposition critical loads for 80 surface waters in southern China were calculated using a dynamic acidification model-MAGIC.
研究了酸沉降对中国南方地表水体的影响。应用动态酸化模型MAGIC，计算了中国南方80个地表水体的酸沉降临界负荷。
When the stress of wellbore is close to critical loads, wellbore is in the state of instability, and when dynamic disturbance is present, wellbore will collapse because of in…
提出当井壁孔隙压力接近临界值时，井壁处于非稳定平衡状态，在有动力扰动的情况下，井壁因失稳而坍塌。
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