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文章叙述了我国和日本两国建筑防雷设计规范的发展;建筑物防雷的分类及是否设防的判断,建筑物的防雷措施等问题。作者在文章的后半部分还对高层建筑防雷设计中常遇到的问题;建筑物高度和雷暴日数与年计算雷击次数的关系;高层建筑电气设备的防雷;利用建筑物基础作为接地体等问题进行了讨论。文章并介绍了一些国外经验公式供读者参考。
The article describes the development of building lightning protection design specifications in China and Japan; the classification of buildings and their protection, the lightning protection measures of buildings, and other issues. In the second half of the article, the author also discusses the problems commonly encountered in the lightning protection design of high-rise buildings; the relationship between the height of buildings and the number of thunderstorm days and the number of lightning strikes per year; the lightning protection of high-rise building electrical equipment; the use of building foundations as grounding bodies, etc. The issue was discussed. The article also introduced some foreign experience formulas for readers’ reference.