Zibo Du

Zhengzhou University

100 Science Avenue

Zhengzhou, CO 450001

China

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Model test study on polyurethane grouting repair for gas pipelines in mining subsidence areas

Number of pages: 51 Posted: 16 Jan 2026

Zibo Du, Haodong Tian, Zhanguo Ma, lin li, Jingwei Zhang and Chuang Zhou

Zhengzhou University, Tongji University, affiliation not provided to SSRN, affiliation not provided to SSRN, Zhengzhou University and affiliation not provided to SSRN

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