# Allman

Allman's Triangle With Drilling DoFs

* Number of Nodes: 3
* Number of DoFs: 3 (Translation, Translation, Rotation)
* DoF Label: U1, U2, UR3
* Integration Scheme: 3-Point Mid-edge

![encoding](https://4006314410-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F-MQ5rMqEBbzA9NgGETGX%2Fuploads%2Fgit-blob-6c7ac1d25a0ceff61dc4750599e83b33f6bba57d%2FT3.svg?alt=media)

## Syntax

```
element Allman (1) (2...4) (5) [6]
# (1) int, unique element tag
# (2...4) int, node i, j, k
# (5) int, material tag
# [6] double, element thickness, default: 1.0
```

## Remarks

* Three middle points on edges are used as integration points.
