The method for deducing mean stress field from T, B, and P axes parameters of a number of focal mechanism solutions has been verified by inverting data of mean stress fields in .

• 对使用多个震源机制解的T,B,P轴参数计算平均应力场的方法,以用滑动方向拟合法反演富蕴、唐山地区平均应力场数据进行验证,二者结果一致。