ALE meaning in oil and gas

ALE means Abnormal Level Earthquake. The terms SLE (Strength Level Earthquake) and DLE (Ductility Level Earthquake) as used in API have been replaced by ELE (Extreme Level Earthquake) and ALE (Abnormal Level Earthquake)…

Definition

Abnormal Level Earthquake

The terms SLE (Strength Level Earthquake) and DLE (Ductility Level Earthquake) as used in API have been replaced by ELE (Extreme Level Earthquake) and ALE (Abnormal Level Earthquake) in ISO.

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