The following information is missing from the Funding section: This research is supported by the National Natural Science Foundation of China (grant 51804119) to RP.
Reference
- 1.Peng R, Meng X, Zhao G, Li Y, Zhu J (2018) Experimental research on the structural instability mechanism and the effect of multi-echelon support of deep roadways in a kilometre-deep well. PLoS ONE 13(2): e0192470 10.1371/journal.pone.0192470 [DOI] [PMC free article] [PubMed] [Google Scholar]
