. 2020 Jan 17;15(1):e0227539. doi: 10.1371/journal.pone.0227539
© 2020 Xu, Tian
This is an open access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are credited.
Fig 7. Failure mode of test bolt.
