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 # clt\_query

 Last update: 16.07.2026 

<a id="compolyx.Stackup.clt_query"></a>

## Stackup.clt\_query(query='laminate\_properties')

Returns the properties of the classical laminate theory.

### Parameters

- query: Query parameters.

### Options

- layup: Return the layup.
- laminate\_properties: Young’s, flexural, and shear moduli of the laminate.
- polar\_properties: E1, E2, and G12 depending on the laminate orientation.
- stiffness\_matrix: Returns the laminate stiffness matrix (ABD).
- compliance\_matrix: Returns the lamiante compliance matrix (inverse of ABD).

### Example

```pycon
>>> stackup.clt_query(query='laminate_properties')

```