北京平原区隐伏断裂与氡浓度响应关系

张晓亮, 白凌燕, 倪敬波, 王志辉, 赵勇, 何付兵

Relationship between concealed faults and radon concentration in plain areas of Beijing

ZHANG Xiao-Liang, BAI Ling-Yan, NI Jing-Bo, WANG Zhi-Hui, ZHAO Yong, HE Fu-Bing

表2 D1(aa')测线氡浓度变化统计

Table 2 Statistical of radon concentration variation in profiles D1(aa')

剖面分区 背景值/ (Bq·m-3) 平均值/ (Bq·m-3) 均方差/ (Bq·m-3) 异常阈值/ (Bq·m-3) 异常点数 影响断裂 I区 1793 1808 1234 4276 0 II区 2869 3024 2878 8780 2 顺义断裂 III区 1482 1504 845 3194 3 南苑—通县断裂;北臧村断裂 全剖面 1874 1920 1692 5304 6 顺义断裂、孙河断裂、东坝断裂、楼梓庄断裂