Annual Oyu Tolgoi Mine Visit

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Ore Flow 8
Geotechnical • Hugo North orebody is – Highly faulted – Fair rock mass strength – Relatively high insitu (horizontal) stresses and abutment stresses • This is good for promoting caving and minimising secondary breaking • The challenge and key focus for the <strong>Oyu</strong> <strong>Tolgoi</strong> design and operating plan is around – Maintaining stability of orebody development drives – Managing draw interaction and draw control 9 9
Page 1 and 2: Annual Oyu Tolgoi Mine Visit Novemb
Page 3 and 4: Annual Oyu Tolgoi Mine Visit NOVEMB
Page 5 and 6: Execution Hugo North Lift 1 (NHL1)
Page 7: Key underground components Shaft 1
Page 11 and 12: Cave monitoring • Cave growth and
Page 13 and 14: Undercut • Undercut blasted in ad
Page 15 and 16: Extraction Drawbell Ore Pass Steel
Page 17 and 18: Ore Handling Conveyor to Surface
Page 19 and 20: Production achievements All injury
Page 21 and 22: Managing current ore grade challeng
Page 23 and 24: Annual Oyu Tolgoi Mine Visit NOVEMB
Page 25 and 26: Oyu Tolgoi underground a Tier 1 ass
Page 27 and 28: Robust mine design Footprint
Page 29 and 30: Key underground components Shaft 1
Page 31 and 32: Approved underground CAPEX $1.2 $1.
Page 33 and 34: Strong project momentum Currently
Page 35 and 36: Achievements 2015-2016 1 2 3 4 5 6
Page 37 and 38: 2016 Reserves Case 2016 Reserves Ca
Page 39 and 40: 2016 Resources Case 2016 Resources
Page 41 and 42: Resources 100 Case Resources 100 Ca
Page 43 and 44: Cost sensitivity options 1 Undergro

Annual Oyu Tolgoi Mine Visit

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