Building up soil models in different seasons establishes the foundation for the grounding system design of two substations.
不同季节土壤模型的建立为沱沱河和五道梁两变电站接地系统的设计奠定了基础。
The design and calculation of illumination system for modern architecture were emphatically described, and lightning protection and grounding design of high rise building were briefly introduced.
重点阐述了现代建筑中照明系统的设计与计算，并简介了高层建筑的防雷及接地设计。
When designing the system of the grading of the building, I define the level of grounding for lightening of the building. Then I design the lightning conductor of the roof and the ground wire.
在进行防雷接地设计时，先确定了其防雷等级，再对屋顶进行了避雷带的设计和负一层接地设计。
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