# Chang Liu

> Chang Liu holds a position as Dr. at Qingdao University of Technology, recorded in ORCID since 2023. Their published research is indexed in Engineering, specifically Civil and Structural Engineering, across 23 works listed on their ORCID profile. Recent indexed output includes “Model Test on the Collapse Evolution Law of Tunnel Excavation in Composite Strata with a Cavity” (2024) and “Model test on the collapse mechanism of subway tunnels in the soil-sand-rock composite strata” (2024).

*Source: [https://selltoscientists.com/researchers/chang-liu/](https://selltoscientists.com/researchers/chang-liu/)*

**Institution:** Qingdao University of Technology
**Field:** Engineering
**ORCID:** `0000-0002-7386-1165`

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