沖擊地壓案例及發(fā)生機理模板（課堂PPT）

1、A Free sample background from Slide 1A Free sample background from Slide 2（1 1）A Free sample background from Slide 3A Free sample background from Slide 4A Free sample background from Slide 5A Free sample background from Slide 6A Free sample background from Slide 7（3 3）A Free sample background from S

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 26二一區(qū)軌道下山二一區(qū)皮帶下山二一區(qū)纜車巷二一區(qū)專用回風(fēng)巷3757370037573800375739003757400037574100375742003757430037574400375745003842400皮13757460037574700z：-154.943Y：37574443.775X：3842446.246計設(shè)停采線3842300576.8417.40-229.573808變點軌2平1平2-191.

5、394-186.619-154.824-158.49338422003842150纜1-205.36621201下巷21221工作面回風(fēng)道21221上巷21221下巷21221下巷回風(fēng)道21221工作面3842480375737003757380037573900375740003757410037574200375743003757440037574500375746003757470021211工作面（已采）21191工作面(已采)拐2拐1平過口平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軌聯(lián)口平聯(lián)1-161.864-161.330纜3纜1-

7、205.366z：-155.717Y：37574550.430X：3842461.245纜2z：-188.521Y：37574563.446X：3842312.606纜口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新軌聯(lián)1z：-145.883X：3842439.901Y：37574471.204第二高位抽放鉆場開口上巷水倉下巷車場上巷車場N90EN90EY：37574536.76X：3842255.51Y：37574446.04X：3842436.21下巷水倉R=3260=923000Kp=5273R=6000=90Kp=9425計設(shè)停采線實際停采線21221回口回121221下巷穿過位置開口F16斷層100m200m300m400m500m600m700m800m900m200m300m400m500m600m700m800m100m下巷測量起點測量起點“11.3”沖擊地壓460m1.5m下寬2.1m 高 1.5m460m-450m 錨網(wǎng)、錨索梁、噴漿、大立柱大立柱向上幫歪倒450m1.8m465m2.2m470m1.5m477m1.3m497m0.8m504m0.6m513m0.7m520m525m1.4m530m1.7m535m0.8m540m0.6m460m-520m 錨網(wǎng)索、架棚、單體柱520m-530m 錨網(wǎng)、錨索梁530m-530m 錨網(wǎng)、錨索梁下