Taking the practical reinforced engineering of a reinforced soil retaining wall as an example, which located in Shandong Province and set on 104 national highwa
Based on the integration analysis of goods and shortcomings of various methods used in safety assessment of coal mines, combining nonlinear feature of mine safe
Bolting of mining roadway for fully mechanized sublevel caving has been practised successfully in Hebi mining area. It provides a new method for roadway support