Inversion of single-station teleseismic P-wave polarization-data for the velocity structure of Beiji

来源 :中国科学:地球科学英文版 | 被引量 : 0次 | 上传用户:liubangming98168
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
Broadband three-component seismic data recorded by Beijingstation (BJI) of CDSN were used to calculate P-wave polarization of teleseismic events. These polarization data were then used in the inversion for the underground structure around the Beijing stat
其他文献
A great number of calcareous nannofossils have been found in the deep-sea sediments of 2.32 Ma at ODP Site 1143 located in the Nansha area, the southern South C
Lower Cretaceous red sedimentary rocks from the depositional basin of East Qilian fold belt have been collected for a paleomagnetic study. Stepwise thermal dema
Low magnetic susceptibility, low Sr content and hence high Rb/Sr ratio in the lake sediment sequence indicate a weak chemical weathering process under arid and
The Tieluping silver deposit, located in the NE-trending faults within the metamorphic basement of the Xiong’er Mountain, is a typical altered fracture type de
Zircon U-Pb ages are reported for three samples of intrusive rocks in Khondalite series in the Sanggan area, North China craton. The age of meta-granite is date
The seasonal variation of inertia gravity-wave activity in the lower stratosphere (17-24 km) over Beijing is studied based on the high vertical resolution radio
Dated isotopic ages for 15 alkaline intrusives in the Yanliao-Yinshan area, ranging from 268 to 190 Ma, ten of which are from 250 to 208 Ma, indicate that most
【正】As well known, the methods of remote sensing and Bowen Ratio for retrieving surface flux are based on energy balance closure; however, in most cases, surf
In a survey on the Yellow Sea and the East China Sea on August 20-30 of 1999, we found a hypoxic zone (<2 mg/L) of 13700 km2 with an average thickness of 20m at
Using cooling curves of K-feldspars obtained by using specific <sup>40</sup>Ar/<sup>39</sup>Ar stepe heating procedure and multiple diffusion domain modeling (MD