冲击地压案例及发生机理模板（课堂PPT）

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2、lide 8A Free sample background from Slide 9A Free sample background from Slide 10A Free sample background from Slide 11A Free sample background from Slide 12A Free sample background from Slide 13A Free sample background from Slide 14 A Free sample background from Slide 15A Free sample background fro

3、m Slide 16A Free sample background from Slide 17A Free sample background from Slide 18A Free sample background from Slide 19A Free sample background from Slide 20A Free sample background from Slide 21A Free sample background from Slide 22A Free sample background from Slide 23A Free sample background

4、 from Slide 24A Free sample background from Slide 25 A Free sample background from Slide 26二一区轨道下山二一区皮带下山二一区缆车巷二一区专用回风巷3757370037573800375739003757400037574100375742003757430037574400375745003842400皮13757460037574700z：-154.943Y：37574443.775X：3842446.246计设停采线3842300576.8417.40-229.573808变点轨2平1平2-191.

5、394-186.619-154.824-158.49338422003842150缆1-205.36621201下巷21221工作面回风道21221上巷21221下巷21221下巷回风道21221工作面3842480375737003757380037573900375740003757410037574200375743003757440037574500375746003757470021211工作面（已采）21191工作面(已采)拐2拐1平过口平9平10皮2皮3皮4皮5z：-154.217Y：37574473.039X：3842394.533z：-153.940Y：37574462.34

6、8X：3842389.442z：-153.312Y：37574449.365X：3842393.196z：-147.370Y：37573655.999X：3842454.471z：-148.194Y：37573762.076X：3842453.584z：-156.653Y：37573844.265X：3842453.198z：-166.208Y：37573977.782X：3842451.836z：-168.832Y：37574069.226X：3842451.290z：-165.941Y：37574367.135X：3842447.400轨联口平联1-161.864-161.330缆3缆1-

7、205.366z：-155.717Y：37574550.430X：3842461.245缆2z：-188.521Y：37574563.446X：3842312.606缆口z：-194.703Y：37574551.979X：3842195.709新回1z：-149.075Y：37574574.053X：3842414.357回2z：-158.729Y：37574578.901X：3842358.940回3z：-188.878Y：37574591.643X：3842213.221皮下1z：-141.777Y：37574520.123X：3842455.671皮下2z：-154.643Y：37574

8、526.223X：3842385.984新轨联1z：-145.883X：3842439.901Y：37574471.204第二高位抽放钻场开口上巷水仓下巷车场上巷车场N90EN90EY：37574536.76X：3842255.51Y：37574446.04X：3842436.21下巷水仓R=3260=923000Kp=5273R=6000=90Kp=9425计设停采线实际停采线21221回口回121221下巷穿过位置开口F16断层100m200m300m400m500m600m700m800m900m200m300m400m500m600m700m800m100m下巷测量起点测量起点“11.3”冲击地压460m1.5m下宽2.1m 高 1.5m460m-450m 锚网、锚索梁、喷浆、大立柱大立柱向上帮歪倒450m1.8m465m2.2m470m1.5m477m1.3m497m0.8m504m0.6m513m0.7m520m525m1.4m530m1.7m535m0.8m540m0.6m460m-520m 锚网索、架棚、单体柱520m-530m 锚网、锚索梁530m-530m 锚网、锚索梁下