A new bound constraints method for 3-D potential field data inversion using Lagrangian multipliers

Y Zhang, J Yan, F Li, C Chen, B Mei… - Geophysical Journal …, 2015 - academic.oup.com
In this paper, we present a method for incorporating prior geological information into
potential field data inversion problem. As opposed to the traditional inverse algorithm, our …

Reverse-time imaging of a doublet of microearthquakes in the Three Gorges Reservoir region

Z Zou, H Zhou, H Gurrola - Geophysical Journal International, 2014 - academic.oup.com
When a doublet of closely spaced microearthquakes occur nearly simultaneously, their
overlap** waveforms complicate the picking of first-arrival times and challenge traveltime …

Application of Pb isotopes and REY patterns in tracing heavy metals in farmland soils from the Upper-Middle area of Yangtze River

Y Ning, B Yang, S Yang, J Ye, J Li, L Ren, Z Liu… - International Journal of …, 2023 - mdpi.com
Farmland heavy metal pollution—caused by both human activity and natural processes—is
a major global issue. In the current study, principal component analysis (PCA), cluster …

Teleseismic virtual‐source imaging of the basin structures in the three Gorges Region, China

Z Zou, H Zhou, H Gurrola - Bulletin of the Seismological …, 2014 - pubs.geoscienceworld.org
The teleseismic virtual‐source reflection (TVR) profiling method uses free‐surface
reverberations of the teleseismic P‐wave (PPdp phase) data to produce an image of the …

Imaging upper crustal structure of the Three Gorges region via teleseismic virtual reflection profiling

ZH ZOU, HW ZHOU, JZ ZHANG - Chinese Journal of Geophysics, 2015 - en.dzkx.org
Former studies suggest that it is possible to establish the seismic reflection image of the
upper crust using the high-frequency teleseismic waves. Here we introduce the principles …

[HTML][HTML] Gravity inversion of deep-crust and mantle interfaces in the Three Gorges area

W Jian, S Chongyang, I Hui, S Shaoan… - Geodesy and …, 2012 - Elsevier
To better understand the heterogeneity of deep-crust and mantle interfaces in the region of
the Three Gorges, China, we used the Parker-Oldenburg iterative inversion method to invert …

Gravity inversion for deep crust-mantle interface in Three Gorges region

W Jian, S Chongyang, L Hui, S Shaoan… - Acta Seismologica Sinica, 2014 - dzxb.org
In order to better understand the fluctuation of deep crust-mantle interface in Three Gorges
region, we performed the gravity inversion by using Parker-Oldenburg iterative inversion …

[PDF][PDF] 三峡地区上地壳结构的远震虚震源反射地震成像

邹志辉, 周华伟, 张建中 - 地球物理学报, 2015 - dsjyj.com.cn
摘要远震虚震源反射成像方法利用远震初至波在台网之下地表与地下界面间形成的反射波(
PPdp 震相) 波形资料进行台网地区地震反射结构研究. 此方法先用台网各台站的**均初至波形 …

三峡地区壳幔深部界面重力反演

汪健, 申重阳, **辉, 孙少安, 邢乐林 - 地震学报, 2014 - dzxb.org
为了更精细了解长江三峡地区壳幔深部界面起伏特征, 对最新获得的三峡坝区1: 20
万完全布格重力异常图与以往三峡地区1: 50 万完全布格重力异常图进行拼接 …