Crustal stress determination from boreholes and rock cores: Fundamental principles

DR Schmitt, CA Currie, L Zhang - Tectonophysics, 2012 - Elsevier
Obtaining quantitative information on the state of stress in the crust can only be
accomplished by accessing the zone of interest by drilling. The borehole cavity, however …

Stress heterogeneity in the Changning shale-gas field, southern Sichuan Basin: Implications for a hydraulic fracturing strategy

R Liu, D Jiang, J Zheng, F Hao, C Jing, H Liu… - Marine and Petroleum …, 2021 - Elsevier
To evaluate the risk of induced seismicity due to hydraulic fracturing, a detailed stress
analysis in a seismically active region, ie, the Changning shale-gas field in the southern …

Effect of stresses on wave propagation in fluid-saturated porous media

J Liu, Z Cui, I Sevostianov - International Journal of Engineering Science, 2021 - Elsevier
The mechanism of the effect of stresses on wave propagation in a fluid-saturated porous
media has not been well understood. The goal of this paper is to fill this gap. First we …

The in situ stress field and microscale controlling factors in the Ordos Basin, central China

J Liu, H Yang, X Wu, Y Liu - International Journal of Rock Mechanics and …, 2020 - Elsevier
To ensure the effectiveness of fracturing treatment and improve the production reserves of
individual wells, it is important to accurately predict the in situ stress distribution to prevent …

Acoustoelastic DZ-MT model for stress-dependent elastic moduli of fractured rocks

BY Fu, LY Fu - International Journal of Rock Mechanics and Mining …, 2024 - Elsevier
Understanding the stress-dependent elastic moduli of fractured rocks is essential for
monitoring geopressure and tectonic stress. The elastic nonlinearity with finite strains can be …

Stress-dependent elasticity and wave propagation—New insights and connections

Y Sripanich, I Vasconcelos, J Tromp, J Trampert - Geophysics, 2021 - library.seg.org
To establish a consistent framework for seismic wave propagation that accommodates the
effects of stress changes, it is critical to take into account the different definitions of stress …

[HTML][HTML] 基于正交各向异性介质理论的地应力地震预测方法

马妮, 印兴耀, 孙成禹, 宗兆云 - 地球物理学报, 2017 - html.rhhz.net
地应力是评价页岩气储层是否可压裂成网的重要参数. 利用地震资料进行地应力参数预测可以
根据水平应力差异比(DHSR, Differential Horizontal Stress Ratio) 值大小来判断 …

Acoustoelastic Mori-Tanaka model for third-order elastic constants of fractured rocks

BY Fu, LY Fu, W Deng, T Han - Geophysics, 2023 - library.seg.org
Insights into the stress-dependent elastic moduli of fractured rocks are important in
monitoring geopressure and tectonic stress. This can be addressed by the theory of …

Anisotropic acoustoelastic effective-medium model for stress-dependent elastic moduli of fractured rocks

BY Fu, LY Fu - International Journal of Rock Mechanics and Mining …, 2025 - Elsevier
Prestress significantly influences the mechanical properties of fractured rocks due to stress-
induced anisotropy in the surrounding matrix and the stress-induced closure of cracks …

3D acoustoelastic FD modeling of elastic wave propagation in prestressed solid media

H Yang, LY Fu, H Li, Q Du… - Journal of Geophysics and …, 2023 - academic.oup.com
Seismic exploration of deep oil/gas reservoirs involves the propagation of seismic waves in
high-pressure media. Traditional elastic wave equations are not suitable for describing such …