PDF article exist.
Research on Deformation Control Measures of Surrounding Rock in Soft Rock Tunnel
Junsuo Hao
IOP Conference Series: Earth and Environmental Science, Volume 636, 2020 3rd International Conference on Civil, Architecture and Engineering Management 16-18 October 2020, Taiyuan, China
https://iopscience.iop.org/article/10.1088/1755-1315/636/1/012008
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https://iopscience.iop.org/article/10.1088/1755-1315/636/1/012008
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