图17
徐州台线应变测量时值曲线(N60°W钻孔弦频式)
(a)实测曲线(实线)和理论固体潮曲线(虚线);
(b)实测时值差分曲线
Fig.17 Curves of hourly value of linear strain at
Xuzhou
station
(a)actual observation curve(solid line) and
theoretical
solid
tide curve(dashed line);
(b)curve of hourly value of difference by actural
observation