Three-Dimensional Physical Similarity Simulation of the Deformation and Failure of a Gas Extraction Surface Well in a Mining Area

• Published in: Advances in Civil Engineering Vol. 2020; no. 2020; pp. 1 - 12
• Main Authors: Li, Rifu, Wen, Guangcai, Sun, Haitao, Fu, Junhui
• Format: Journal Article
• Language: English
• Published: Cairo, Egypt Hindawi Publishing Corporation 2020; Hindawi; John Wiley & Sons, Inc; Wiley
• Subjects: Analysis; Bending moments; Civil engineering; Coal mining; Compressive properties; Creep rupture strength; Deformation; Design; Design optimization; Failure; Field study; Fracture surfaces; Fractures (Geology); Rocks; Shear deformation; Shear forces; Similarity; Simulation; Stiffness; Strain; Strain gauges; Strata; Tensile strain; Wells; China

Surface well deformation and failure in a mining area are a key issue challenging the surface well gas extraction technique. To provide information for the design of gas extraction surface wells in mining areas, the deformation and failure of surface wells with different materials under the influenc...