Research and Application of Foam Filling Material in Soft Rock Roadways by Changyu Li, Hua Nan, Wenzhou Zhang

Subjects: “…soft rock roadway…”
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Floor Heave Mechanism and Control Technique of Water‐Rich Soft‐Rock Roadway in Thick Coal Seam by Fulian He, Wenli Zhai, Weixin Liu, Ning Sun, Jiayu Song, Jianlong Zhang, Yanhao Wu

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