Assessment of Bearing Capacity and Stiffness in New Steel Sets Used for Roadway Support in Coal Mines

There is high demand for roadway support in coal mines for the swelling soft rocks. As high strength steel sets can be taken as an effective alternative to control large deformation in this type of rocks, based on an original set, three new sets, including a floor beam set, a roof and floor beams se...

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Bibliographic Details
Main Authors: Renshu Yang, Qinghai Li, Qing Li, Xianlei Zhu
Format: Article
Language:English
Published: MDPI AG 2017-10-01
Series:Energies
Subjects:
Online Access:https://www.mdpi.com/1996-1073/10/10/1581