Using subsidence observations of a mine in Yanzhou area, we have studied the noise reduction of subsidence time series, severe degree detection and periodical information recognition of subsidence time series and obtained satisfactory results.
结合兖州地区某矿的沉降实测资料,研究了沉降数据降噪、沉降剧烈程度探测以及沉降数据中周期性识别3个方面的内容。
Forecasting the intensity of earthquake disaster of Guye District,Tangsan City;
唐山市古冶区预测震害烈度的确定
ascendance, outbreak and decrease of pine caterpillars population during their occurrence period can be best described by using the damaged degree of pine forest in large areas.
松林点片受害显示松毛虫种群进入上升开始阶段;松林受害程度中等时,松毛虫仍处于上升种群阶段;当松林的针叶被吃光,表明松毛虫已处暴发阶段。