| Code | Effective_Length_Thickness_Ratio |
| Name | Effective Length Thickness Ratio |
| Parents | Property > Ratio |
| Description | A measure of the tendency of a permeable stratum to exhibit vertical equilibrium of flowing fluids, defined as: (length / height) * SQRT(kv/kh), where length is the characteristic length of the flow path and height is the gross or net height. |
