1,015 followers
RT @FrontEarthSci: New Research: Failure mechanism and support system of roofs in advance areas affected by mining under the condition of s…
RT @FrontEarthSci: New Research: Failure mechanism and support system of roofs in advance areas affected by mining under the condition of s…
New Research: Failure mechanism and support system of roofs in advance areas affected by mining under the condition of soft rock stratum: The advance area affected by mining (AAAM) of the Lijiahao coal mine is influenced by the… https://t.co/z4WBx5LT8p #Ea