# Study on the Evolution Law of Overburden Breaking Angle under Repeated Mining and the Application of Roof Pressure Relief

> Research article (Energies, 2019) · cited 29× · AI/ML

**Wikidata**: [openalex:W2991429810](https://www.wikidata.org/wiki/openalex:W2991429810)  
**Source**: https://4ort.xyz/entity/study-on-the-evolution-law-of-overburden-breaking-angle-under-repeated-mining-and-the-application-of-roof-pressure-relie
