建筑电气
建築電氣
건축전기
BUILDING ELECTRICITY
2014年
6期
34-38
,共5页
磁场分布%安全空间%屏蔽网格宽度%雷电流幅值%分流系数%引下线%屏蔽系数%防雷设计
磁場分佈%安全空間%屏蔽網格寬度%雷電流幅值%分流繫數%引下線%屏蔽繫數%防雷設計
자장분포%안전공간%병폐망격관도%뇌전류폭치%분류계수%인하선%병폐계수%방뢰설계
magnetic field distribution%security space%width of shielding grid%amplitude of lightning current%shunt coefficient%down-conductor system%shielding coefficient%design of protection against lightning
应用雷电监测网资料对雷电直接击于建筑物或击于建筑物附近所产生的空间磁场强度进行估算，得出在引下线周围1~5m范围磁场强度衰减值，并估算出电子信息系统机房应加装的屏蔽网格宽度。
應用雷電鑑測網資料對雷電直接擊于建築物或擊于建築物附近所產生的空間磁場彊度進行估算，得齣在引下線週圍1~5m範圍磁場彊度衰減值，併估算齣電子信息繫統機房應加裝的屏蔽網格寬度。
응용뇌전감측망자료대뇌전직접격우건축물혹격우건축물부근소산생적공간자장강도진행고산，득출재인하선주위1~5m범위자장강도쇠감치，병고산출전자신식계통궤방응가장적병폐망격관도。
The magnetic intensity caused by direct lightning stroke on buildings or neighbors is estimated according to data from the lightning detection network, thus obtaining the attenuation value of magnetic intensity within a range of 1 to 5m around down-conductor system and estimating the width of a shielding grid installed on an electronic information system room.
