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Article
Bearing effect of arched frame structures with longitudinal connections in large-section tunnels
Aiming to improving the out-of-plane instability of I-steel arches in large-section tunnels, this study conducted the full-scale test of a single arch, the numerical test of the arched frame structures formed ...
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Article
Experimental study on influence of lithology on directional propagation law of type-I cracks
To study the influence of lithology on the directional propagation law of rock type-I cracks, a simple crack directional propagation device was used to conduct loading tests on three rock types. The acoustic e...
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Article
Control technology for floor heave of Jurassic soft rock in the Erdos Basin of China: A case study
The deformation of soft rock roadway caused by floor heave is a major challenge for coal mines in China western mining areas. To achieve security and stability of soft rock roadway, this work considered the he...
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Article
Experimental investigation on mechanical behaviors of granites after high-temperature exposure
To investigate the influence of temperature on the physical, mechanical and acoustic emission characteristics of granites, uniaxial compression test, variable-angle shear test, acoustic emission signal monitor...
