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介绍了气垛支架的结构及技术特征，对比分析了气垛支架与单体支柱（架）对围岩表面和深部的作用特性以及刚度特性，证明气垛支架对围岩具有良好的适应性，应在薄煤层工作面大力推广应用
The structure and technical characteristics of the stacker are introduced. The function and stiffness characteristics of the stacker and the single pillars on the surface and depth of the surrounding rock are analyzed. The results show that the stacker has good adaptability to the surrounding rock, Should be vigorously promote the use of thin coal seam face