16 Result(s)
within
Fu-ren **ao
Earth Sciences
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Article
Improving the forecast precision of river stage spatial and temporal distribution using drain pipeline knowledge coupled with BP artificial neural networks: a case study of Panlong River, Kunming, China
Artificial neural network technologies are frequently used in flood disaster simulations to aid regional disaster analyses. However, despite being an important factor that affects urban waterlogging, urban und...
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Article
Application of wavelet analysis and a particle swarm-optimized support vector machine to predict the displacement of the Shu** landslide in the Three Gorges, China
Landslides occur frequently in the Three Gorges in China, posing threats to human life and the normal operation of the Three Gorges Dam. A number of preexisting landslides have been reactivated since the initi...
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Article
Landslide susceptibility assessment using object map** units, decision tree, and support vector machine models in the Three Gorges of China
Due to the particular geographical location and complex geological conditions, the Three Gorges of China suffer from many landslide hazards that often result in tragic loss of life and economic devastation. To...
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Article
Landslide susceptibility map** using rough sets and back-propagation neural networks in the Three Gorges, China
In the Three Gorges of China, there are frequent landslides, and the potential risk of landslides is tremendous. An efficient and accurate method of generating landslide susceptibility maps is very important t...
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Article
Modern tectonic stress field deeply in Xuzhou Coal Mine
By inverting fault slip data, the parameters of 12 tectonic stress tensors in the mine region can be determined. The following characteristics can be obtained for recent tectonic stress fields, which are found...
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Article
Fault slip and modern tectonic stress field in and around Kunming basin
Kunming basin is a Cenozoic faulted basin under the control of mainly SN-trending active faults. In and around the basin, there are a total of eight major active faults. Seismo-geological survey and fault slip...
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Article
Recent tectonic stress field zoning in Sichuan-Yunnan region and its dynamic interest
In this paper, we have carefully determined the stress zones in the Sichuan-Yunnan region with reference to the in-situ stress data of hydraulic fracturing and the inverted fault slip data by using the step-by...
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Article
Study on in-situ stress measurement around coastal marginal land in Fujian
The in-situ hydraulic fracturing stress measurements have been carried out around the coastal marginal land in Fujian Province. And the characteristics of magnitude, direction and distribution of tectonic stre...
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Article
Preliminary analysis on the tectonic stress level in the source region of Tangshan earthquake
The abundant data of focal mechanism solutions in Tangshan region, China, are inverted for the tectonic stress field. Combined with tectonophysical consideration, the magnitude of the three principal stresses,...
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Article
A modeling study on the controlling factors of seismic source distribution and their strength index
A model, in which various seismic environmental factors are involved, has been developed in the paper on the bases of relevant data. The environmental factors include the crust structure, lithological conditio...
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Article
Modern tectonic stress field in Southwest Yunnan, China
By means of inversion of fault slip data, the parameters of 20 tectonic stress tensors in Southwest Yunnan region are determined. Compared with the average stress field of the region obtained from focal mechan...
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Article
Seismo-tectonic divisions of strong earthquakes with M S≥7.0 and their tectonic geomorphology along **anshuihe-**aojiang fault zone
Seismo-tectonic areas of historical strong earthquakes with M S≥7 along **anshuihe-**aojiang fault zone are divided, and their individual fault-pattern and tectonic geomorphology are analyzed. Tho...
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Article
Evolution characteristics of Quaternary tectonic stress field in the north and east margin of Qinghai-**zang plateau
By inversion of fault slip data for Quaternary tectonic stress field and the analysis of crustal deformation after late Teriary, we explained the evolution of crustal dynamic about the north and east margin of...
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Article
Preliminary research to determine stress districts from focal mechanism solutions in Southwest China and its adjacent area
The method of sliding direction fitting is used to determine stress districts, taking the shear stress directions and ratios of shear stress to stress on fault planes given by focal mechanism solutions as the ...
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Article
Determination of the direction and magnitude of recent tectonic stress in the **anshuihe fault zone using fault slip data
In this article, a method to determine the complete stress tensor by use of fault slip data in combination with experimental parameters of rock mechanics is elucidated; the direction and magnitude of recent te...
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Article
Basic characteristics of recent tectonic stress field in southwest China
Direction and structure characteristics of 58 tectonic stress tensors have been determined in 41 surveyed areas (points) in the southwestern district of China through a calculation method for inversion of tect...
