About the Authors
- Changfu Huang
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Roles Resources
Affiliation China Railway 15th Bureau Group Co., Ltd., Shanghai, China
- Qun Li
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Roles Writing – original draft, Writing – review & editing
* E-mail: leequn1218@126.com
Affiliation College of Mining Engineering, North China University of Science and Technology, Tangshan, China
- Shuguang Tian
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Roles Data curation, Writing – original draft
Affiliation China Railway 15th Bureau Group Co., Ltd., Shanghai, China
Competing Interests
The authors have declared that no competing interests exist. The authors affiliation with China Railway 15th Bureau Group Co., Ltd. does not alter our adherence to PLOS ONE policies on sharing data and materials.