Objective To predict the impact of MF radiation on human health. Methods The vertical distribution of field intensity was estimated by analogism on the basis of measured values from simulation measurement. Results A k...Objective To predict the impact of MF radiation on human health. Methods The vertical distribution of field intensity was estimated by analogism on the basis of measured values from simulation measurement. Results A kind of analogism on the basis of geometric proportion decay pattern is put forward in the essay. It showed that with increasing of height the field intensity increased according to geometric proportion law. Conclusion This geometric proportion prediction model can be used to estimate the impact of MF radiation on inhabited environment, and can act as a reference pattern in predicting the environmental impact level of MF radiation.展开更多
本文分析了高压输变电设施对周围环境的电磁影响,梳理总结了国际、国内工频电场的限值标准情况。从防止电磁场环境影响、国际权威组织和部分发达国家的限值比较以及促进经济发展等方面详细分析了我国居民区工频电场限值的合理性。实践证...本文分析了高压输变电设施对周围环境的电磁影响,梳理总结了国际、国内工频电场的限值标准情况。从防止电磁场环境影响、国际权威组织和部分发达国家的限值比较以及促进经济发展等方面详细分析了我国居民区工频电场限值的合理性。实践证明,我国居民区工频电场以4 k V·m-1作为限值是合理可行的。展开更多
文摘Objective To predict the impact of MF radiation on human health. Methods The vertical distribution of field intensity was estimated by analogism on the basis of measured values from simulation measurement. Results A kind of analogism on the basis of geometric proportion decay pattern is put forward in the essay. It showed that with increasing of height the field intensity increased according to geometric proportion law. Conclusion This geometric proportion prediction model can be used to estimate the impact of MF radiation on inhabited environment, and can act as a reference pattern in predicting the environmental impact level of MF radiation.