8.2 Guardrail 30 8.3 Water Bank 30 8.4R0Ck…… 31 8.5 Retaining Wall 32 8.6 Game Facilities… 32 9 Water Supply and Drainage 34 9.1 Water Supply.............. 34 9.2 Water Drainage 35 10 Electrical Design................. 37 10.1 Power Supply........................... 37 10.2 Lighting Design… 37 10.3 Safety Protection and Grounding 37 10.4 Equipment Installation and Wiring Installation............... 38 10.5 Intellectualized System......................................... 38 Explanation of Wording in This Code....................... 40 List of Quoted Standards.................. 41 Addition:Explanation of Provisions.............................43 98. 2 Guardrail ………………………………………………… 30 8. 3 Water Bank ……………………………………………… 30 8. 4 Rock ……………………………………………………… 31 8. 5 Retami Wall …………………………………………… 32 8. 6 Game Facilities …………………………………………… 32 9 Water Supply and Drainage ……………………………… 34 9. Tater Supply ……………………………………………… 34 9. 2 Water Drainage …………………………………………… 35 10 Electrical Design …………………………………........…. 37 10. 1 Pow Supply …………………………………………… 37 10. 2 Lighting Design ………………………………………… 37 10. 3 Safety Protection and Grounding ………………………… 37 10. 4 Equipment Installation and Tiring Ins talla tio日…………… 38 10. 5 Intellectualized System …………………………………… 38 Explanatio of Wording in This Code …….........….........… 40 List of Quoted Standards ……….................….........……. 41 Addition: Explanation of Provisions ………………………… 43 9