# reciprocal frame

> class of self-supporting structure made of three or more beams and which requires no center support to create roofs, bridges or similar structures

**Wikidata**: [Q600152](https://www.wikidata.org/wiki/Q600152)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Reciprocal_frame)  
**Source**: https://4ort.xyz/entity/reciprocal-frame


## References

1. Freebase Data Dumps. 2013