Research Article

Deformation Mechanism and Surrounding Rock Control in High-Stress Soft Rock Roadway: A Case Study

Table 1

Mineral composition and content.

Mineral compositionContent (%)

Clay mineral70.4
Quartz18.1
Plagioclase8.4
Albite3.1
Montmorillonite33
Kaolinite42
Illite12
Chlorite13