# Layered shell (composite) with spring element

**URL:** <https://calculix.discourse.group/t/layered-shell-composite-with-spring-element/414>\
**Category:** Uncategorized\
**Created:** [January 25, 2021, 7:30pm UTC](https://calculix.discourse.group/t/layered-shell-composite-with-spring-element/414 "2021-01-25T19:30:29Z")\
**Posts on this page:** 1\
**Showing post:** 17

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**Author:** ![JuanP74](https://avatars.discourse-cdn.com/v4/letter/j/b5a626/32.png) [@JuanP74](https://calculix.discourse.group/u/JuanP74)\
**Post date:** [May 18, 2022, 6:27pm UTC](https://calculix.discourse.group/t/layered-shell-composite-with-spring-element/414/17 "2022-05-18T18:27:31Z")

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maybe is just a typo in the input deck which is somewhat tricky according to the manual:

 ![Captura de pantalla 2022-05-18 a las 20.25.38](https://global.discourse-cdn.com/free1/uploads/calculix/original/1X/be45ea0405bae0877e3aedf1006ad5384287fbf9.png)

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