Conference Proceedings
The Australasian Ground Control Conference An ISRM Regional Symposium (AusRock Conference) 2022
Conference Proceedings
The Australasian Ground Control Conference An ISRM Regional Symposium (AusRock Conference) 2022
Study of prevention methods for stress corrosion cracking in underground coalmines
Cable bolts and rock bolts are used as primary and secondary anchoring systems in many underground mines. Reports on the premature failure of cable bolts and rock bolts due to stress corrosion cracking (SCC) in underground coalmines have been increasing in the past two decades. The previous studies found that the SCC in both rock bolts and cable bolts occur as a consequence of atomic hydrogen diffusion into the material, which is known as hydrogen-induced stress corrosion cracking, HISCC (Craig et al, 2016; Wu et al, 2018b). While research to understand the process of SCC occurrence in underground mines is still required, finding a prevention solution to protect the bolts from HISCC is crucial.
Contributor(s):
H Chen, H L Ramandi, A Crosky and S Saydam
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- Published: 2022
- Pages: 2
- PDF Size: 0.28 Mb.
- Unique ID: P-02380-S5T6D5