This paper elaborated the overall design and layout of substation, introduced from the substation orientation setting, station vertical layout, station area slope protection, prevention and drainage(water) design and pit road design and other aspects, and combining with the case to explain, provided reference for similar projects design.%针对变电站的总体规划及布置进行了阐述，从变电站方位的确定、站区竖向布置、站区边坡支护、防排洪（水）设计及进站道路设计等方面进行了介绍，并结合案例加以说明，为类似项目设计提供了参考。
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