|
|
|
|
|
Jiarui Xia and Yongshou Dai
Ground roll noise suppression is a crucial step in processing deep pre-stack seismic data. Recently, supervised deep learning methods have gained popularity in this field due to their ability to adaptively learn and extract powerful features. However, th...
ver más
|
|
|
|
|
|
|
|
|
|
|
Tianwei Lan, Zhaofa Zeng, Liguo Han and Jingwen Zeng
The neural network denoising technique has achieved impressive results by being able to automatically learn the effective signal from the data without any assumptions. However, it has been found experimentally that the performance of the method using neu...
ver más
|
|
|
|
|
|
|
|
|
|
|
Qin-Hu Tian, Wen-Ting Zhang and Wu Zhu
The Weihe Fault is an important basement fault that is buried deep and controls the formation, evolution, and seismicity of the Weihe Basin. It has been quiescent for more than 300 years with only a few moderate and small earthquakes distributed unevenly...
ver más
|
|
|
|
|
|
|
|
|
|
|
Liao He, Qingfeng Li and Baifu An
Geological hazards, such as the frequent occurrence of rock bursts in deep mining, emphasize the critical necessity for the early warning and prediction of dynamic fractures in coal and rock masses, as well as the destabilization of the surrounding rock....
ver más
|
|
|
|
|
|
|
|
|
|
|
Wensheng Jiang, Weiwei Ding, Xinke Zhu and Fei Hou
In order to meet the requirements of mobile marine seismometers to observe and record seismic signals, a study of fast and accurate seismic signal recognition was carried out. This paper introduces the use of the wavelet analysis method for seismic signa...
ver más
|
|
|
|
|
|
|
|
|
|
|
Sung-Bo Kim and Hong-Lyun Park
In this study, we extracted three source wavelets of a Chirp sub-bottom profiler (SBP), which is widely used for high-resolution marine seismic exploration, using a MATLAB-based graphical user interface tool for computational processing. To extract the s...
ver más
|
|
|
|
|
|
|
|
|
|
|
Junjun Guo, Huaifeng Li, Changyong Zhang, Shihyu Chu and Xinzhi Dang
Continuous girder bridges have been extensively constructed in China over the past 30 years, and these bridges tend to experience severe damage under ground motions with velocity pulses. In the current research, an innovative linear friction damper (LFD)...
ver más
|
|
|
|
|
|
|
|
|
|
|
Haoyu Xie and Riki Honda
For dynamic analysis in seismic design, selection of input ground motions is of huge importance. In the presented scheme, complex Continuous Wavelet Transform (CWT) is utilized to simulate stochastic ground motions from historical records of earthquakes ...
ver más
|
|
|
|
|
|
|
|
|
|
|
Natalia Koteleva and Ilia Frenkel
This article describes an approach of mathematical processing of signals (seismograms) from five blasthole charges from experimental blasting, each 3 m deep, with equal explosive weight (1 kg), and equidistant (3 m) from one other. The seismic explosive ...
ver más
|
|
|
|
|
|
|
|
|
|
|
Fedor Krasnov,Alexander Butorin
Pág. 42 - 49
This article proposes a method of estimating the dominant frequency of a wave field along a seismic trace, developed on the basis of the spectral inversion method. The basis of the proposed algorithm is the estimation of the dominant frequency from the r...
ver más
|
|
|
|
|
|