根据苏州市科委S9128研究项目,利用美国陆地资源卫星Mss和TM负片,经MulticolorData System 4200F机作单、多波段与多波段比值合成和线性增强处理,通过47个方案得假彩色卫片71张的基础上进行解译。卫片显示出NW353°—NE13°与NW...根据苏州市科委S9128研究项目,利用美国陆地资源卫星Mss和TM负片,经MulticolorData System 4200F机作单、多波段与多波段比值合成和线性增强处理,通过47个方案得假彩色卫片71张的基础上进行解译。卫片显示出NW353°—NE13°与NWW280°的线性影象,以及NE53°和NW335°二组共轭线性影象,以区别本区华夏系及新华夏系老构造格局及其影象特征。对前者、通过综合多种方法查证,证明:我区存在一个近EW向张扭性构造与近SN向压扭性构造、并与之相配套的共轭线性影象所组成的新生构造体系。通过对1899对共轭线性影象的计算机统计处理,得出该体系的现代主压应力轴方位为SEE93°,与前人对我区现代主压应力轴方位多种研究结果大致吻合,说明本区自古生代至现代其主压应力轴方位逆转44°。同时还发现了本区存在较多的环形构造与环形旋卷构造。展开更多
Taihu Lake is a well-known economic lake in China, and is also a famous scenic lake all over the world (Fig. 1). Scientists have long paid attention to the origin of Taihu Lake and put forward several hypotheses for i...Taihu Lake is a well-known economic lake in China, and is also a famous scenic lake all over the world (Fig. 1). Scientists have long paid attention to the origin of Taihu Lake and put forward several hypotheses for its formation, for example, the river-derivation hypothesis, the tectonic subsidence hypothesis, the lagoon hypothesis etc., and recently the展开更多
文摘根据苏州市科委S9128研究项目,利用美国陆地资源卫星Mss和TM负片,经MulticolorData System 4200F机作单、多波段与多波段比值合成和线性增强处理,通过47个方案得假彩色卫片71张的基础上进行解译。卫片显示出NW353°—NE13°与NWW280°的线性影象,以及NE53°和NW335°二组共轭线性影象,以区别本区华夏系及新华夏系老构造格局及其影象特征。对前者、通过综合多种方法查证,证明:我区存在一个近EW向张扭性构造与近SN向压扭性构造、并与之相配套的共轭线性影象所组成的新生构造体系。通过对1899对共轭线性影象的计算机统计处理,得出该体系的现代主压应力轴方位为SEE93°,与前人对我区现代主压应力轴方位多种研究结果大致吻合,说明本区自古生代至现代其主压应力轴方位逆转44°。同时还发现了本区存在较多的环形构造与环形旋卷构造。
基金Project supported by the National Natural Science Foundation of China.
文摘Taihu Lake is a well-known economic lake in China, and is also a famous scenic lake all over the world (Fig. 1). Scientists have long paid attention to the origin of Taihu Lake and put forward several hypotheses for its formation, for example, the river-derivation hypothesis, the tectonic subsidence hypothesis, the lagoon hypothesis etc., and recently the
