天水地震区浅层地质构造

THE SHALLOW GEOLOGICAL TECTONIC IN TIANSHUI EARTHQUAKE AREA

摘要:

本文利用前人取得的资料,在编制各类地质图表的基础上,采用地层剥皮法,揭示了甘肃东部地区,纵横东西、南北地震测深剖面上,变质基底的顶部的起伏状况,归纳讨论了两条测线所跨越的沉积建造和主要断裂特征。

Abstract:

Based on various kind of geological maps and tables,the stripping stratum method (SSM) had been adopted to bring to light the degree of fluctuation of top of metamorphosed basement in the E-Wand N-S profiles of DSS which are located on the eastern of province Gansu by means of the predecessors data.The sedimantary construction and the features of major faults across both profiles were sumed up and discussed.