# capacity.shaft_long_term()

Long-term shaft resistance, kips.

Usage

[Source](https://github.com/lornearnold/driven-pile/blob/main/src/driven_pile/capacity.py#L11-L22)

``` python
capacity.shaft_long_term(
    fs_ltc,
    pile,
)
```

## Parameters

`fs_ltc: array_like`  
Unit shaft resistance per foot after pore-pressure dissipation, ksf.

`pile: Pile`  
Supplies the perimeter.