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文章通过对综放工作面短壁高压短时注水的应用考察分析，阐述了短壁高压短时注水对降低煤层应力、抑制瓦斯涌出及降低煤尘发生量的作用效果。
Through the investigation and analysis of the application of shortwall high pressure short time water injection in fully mechanized top coal caving face, the paper expounds the effect of shortwall high pressure short time water injection on reducing coal seam stress, suppressing gas emission and reducing coal dust generation.