Research articles
Crustal structure and shallow-focus seismic activities in the Sumatra subduction zone: Constrains from receiver function inversion
Xuelei Li*, Yuan Wang, Tianyao Hao, Yuxin Yuan, Zhuo Jia, Jinpeng Luan
Deep Resources Engineering. 2024, 1(3): 100109. 
doi.org10.1016j.deepre.2024.100109.pdf
Brief Introduction: This paper investigates the crustal structure and shallow-focus seismic activity in the Sumatra subduction zone using receiver function inversion to analyze S-wave velocity beneath five broadband seismic stations.
本文利用接收函数反演方法分析了苏门答腊俯冲带5个宽带地震台站下的横波速度，研究了该地区的地壳结构和浅源地震活动。
Keywords: Sumatra; Receiver function; Subduction plate; Seismic activities
Cite: Li, X.L.; Wang, Y.; Hao, T.Y.; Yuan, Y.X.; Jia, Z.; Luan, J.P., Crustal structure and shallow-focus seismic activities in the Sumatra subduction zone: Constrains from receiver function inversion. Deep Resources Engineering 2024, 1 (3): 100109. https://doi.org/10.1016/j.deepre.2024.100109
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A microscopic approach to brittle creep and time-dependent fracturing of rocks based on stress corrosion model
Tao Xu*, Zhen Heng, Ben Liu, Michael J. Heap, P.L.P. Wasantha, Zhiguo Li
Deep Resources Engineering. 2024, 1(3): 100111. doi.org10.1016j.deepre.2024.100111.pdf
Brief Introduction: This paper presents a micromechanical model based on stress corrosion and discrete element method (PFC3D) to simulate time-dependent brittle creep and fracture evolution in rocks under various loading conditions.
本文建立了基于应力腐蚀和离散元法（PFC3D）的细观力学模型，模拟岩石在不同加载条件下随时间变化的脆性蠕变和断裂演化过程。
Keywords: Time-dependent cracking; Creep; Damage; Brittle rocks; Micromechanical modeling
Cite: Xu, T.; Heng, Z.; Liu, B.; Heap, M. J.; Wasantha, P.L.P.; Li, Z.G., A microscopic approach to brittle creep and time-dependent fracturing of rocks based on stress corrosion model. Deep Resources Engineering 2024, 1 (3): 100111. https://doi.org/10.1016/j.deepre.2024.100111
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Location method of ill-conditioned microseismic source and its engineering application
Bing-Rui Chen*, Tao Li, Xinhao Zhu, Xu Wang, Qing Wang, Canxun Du, Sanlin Du
Deep Resources Engineering. 2024, 1(3): 100112. doi.org10.1016j.deepre.2024.100112.pdf
Brief Introduction: This paper proposes an improved regularized Newton-downhill method to solve ill-conditioned microseismic source location problems caused by poor sensor geometry and data errors, enhancing accuracy and data utilization in engineering applications.
本文提出了一种改进的正则牛顿下山法，用于解决由于传感器几何形状差和数据误差引起的病态微震源定位问题，提高了工程应用中的精度和数据利用率。
Keywords: Microseismic; Location method; Ill-conditioned problem; Condition number singular value; Regularization; Newton downhill method
Cite: Chen, B.-R.; Li, T.; Zhu, X.H.; Wang, X.; Wang, Q.; Du, C.X.; Du, S.L., Location method of ill-conditioned microseismic source and its engineering application. Deep Resources Engineering 2024, 1 (3): 100112. https://doi.org/10.1016/j.deepre.2024.100112
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Study on the time delay failure characteristics of sandstone unloading under dynamic disturbance
Huafeng Deng*, Yening Huang, Yao Xiao, Pengfei Xu, Jianlin Li, Mingyang Wang
Deep Resources Engineering. 2024, 1(3): 100114. doi.org10.1016j.deepre.2024.100114.pdf
Brief Introduction: This paper investigates the time-delayed failure characteristics of sandstone under combined static and dynamic loading during unloading, revealing that dynamic disturbances significantly reduce failure time and increase crack development compared to static conditions.
本文研究了静动复合加载下砂岩卸荷过程中的时滞破坏特征，与静态扰动相比，动态扰动显著缩短了砂岩的破坏时间，增加了裂纹的发育。
Keywords: Time delay; Unloading; Deformation characteristics; Destructive form; Particle Flow Program
Cite: Deng, H.F.; Huang, Y.N.; Xiao, Y.; Xu, P.F.; Li, J.L.; Wang, M.Y., Study on the time delay failure characteristics of sandstone unloading under dynamic disturbance. Deep Resources Engineering 2024, 1 (3): 100114. https://doi.org/10.1016/j.deepre.2024.100114
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Review articles
Advances in peridynamics modeling of deformation and fracturing of brittle geomaterials
Feng Tian, Zaobao Liu*, Hongbo Li, Enda Zhang, Jinxin Zhou, Jian-Fu Shao
Deep Resources Engineering. 2024, 1(3): 100110. doi.org10.1016j.deepre.2024.100110.pdf
Brief Introduction: This paper provides a comprehensive review of recent advances in peridynamics modeling for simulating deformation and fracture in brittle geomaterials, covering theoretical improvements, application extensions, and future challenges.
本文全面综述了用于模拟脆性岩土材料变形和断裂的近场动力学模型的最新进展，包括理论改进、应用扩展和未来挑战。
Keywords: Peridynamics; Non-local theory; Discontinuous problem; Brittle geomaterials; Numerical simulation
Cite: Tian, F.; Liu, Z.B.; Li, H.B.; Zhang, E.D.; Zhou, J.X.; Shao, J.-F., Advances in peridynamics modeling of deformation and fracturing of brittle geomaterials. Deep Resources Engineering 2024, 1 (3): 100110. https://doi.org/10.1016/j.deepre.2024.100110
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Advances in stability analysis and optimization design of large underground caverns under high geostress condition
Long Li, Quan Jiang*, Qingfu Huang, Tianbing Xiang, Jian Liu
Deep Resources Engineering.2024, 1(3): 100113. doi.org10.1016j.deepre.2024.100113.pdf
Brief Introduction: This paper systematically summarizes advances in stability analysis and optimization design methods for large underground caverns under high geostress conditions, highlighting typical failure modes, analytical approaches, and future trends toward intelligent, mechanized, and green construction.
本文系统总结了大型地下硐室在高地应力条件下的稳定性分析和优化设计方法研究进展，重点介绍了地下大型硐室典型的破坏模式、分析方法以及智能化、机械化和绿色施工的未来趋势。
Keywords: Underground caverns; Stability analysis; Optimization design; High geostress
Cite: Li, L.; Jiang, Q.; Huang, Q.F.; Xiang, T.B.; Liu, J., Advances in stability analysis and optimization design of large underground caverns under high geostress condition. Deep Resources Engineering 2024, 1 (3): 100113. https://doi.org/10.1016/j.deepre.2024.100113
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