Experimental study on foaming characteristics and microstructure of self-expanding polymer grouting material under low-temperature conditions

• Songtao Li,

  Roles Conceptualization, Funding acquisition

  Affiliation College of railway engineering, Zhengzhou Railway Vocational & Technical College, Zhengzhou, China,

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• Baolin Wang ,

  Roles Data curation, Funding acquisition, Writing – original draft

  * E-mail: wangbaolin7@126.com

  Affiliations School of Water Conservancy and Transportation, Zhengzhou University, Zhengzhou, China,, Henan Jiaoyuan Engineering Technology Group Co., Ltd, Zhengzhou, China

  https://orcid.org/0000-0001-9340-8096

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• Yanlong Gao

  Roles Methodology, Resources

  Affiliations School of Water Conservancy and Transportation, Zhengzhou University, Zhengzhou, China,, Henan Jiaoyuan Engineering Technology Group Co., Ltd, Zhengzhou, China

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