Bearing properties and influence laws of concrete-filled steel tubular arches for underground mining roadway support
The concrete-filled steel tubular (CFST) arch is a new high-strength support form for a mine roadway in deep/soft rock stratum; however, the bearing characteristics have not been clearly elucidated for scientifically guiding field applications. Numerical simulation tests with 15 schemes shaped as a...
Main Authors: | , , , , , |
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Format: | Article |
Language: | English |
Published: |
De Gruyter
2020-03-01
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Series: | Science and Engineering of Composite Materials |
Subjects: | |
Online Access: | https://doi.org/10.1515/secm-2020-0008 |