Search Results - "Xiating Feng"

True-Triaxial Experimental Study of the Evolutionary Features of the Acoustic Emissions and Sounds of Rockburst Processes by Su, Guoshao, Shi, Yanjiong, Feng, Xiating, Jiang, Jianqing, Zhang, Jie, Jiang, Quan

“…Rockbursts are markedly characterized by the ejection of rock fragments from host rocks at certain speeds. The rockburst process is always accompanied by…”
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Experimental Study of Remotely Triggered Rockburst Induced by a Tunnel Axial Dynamic Disturbance Under True-Triaxial Conditions by Su, Guoshao, Feng, Xiating, Wang, Jinhuan, Jiang, Jianqing, Hu, Lihua

“…During deep underground excavation, dynamic ejection failure of a highly stressed rock mass near an excavated boundary is easily triggered by a dynamic…”
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Experiment on Rockburst Process of Borehole and Its Acoustic Emission Characteristics by Hu, Xiaochuan, Su, Guoshao, Chen, Guanyan, Mei, Shiming, Feng, Xiating, Mei, Guoxiong, Huang, Xiaohua

“…In the present study, structural model test using rectangular prismatic granite specimen 200 mm × 200 mm × 200 mm with a horizontal central circular hole of…”
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Estimation of rockburst wall-rock velocity invoked by slab flexure sources in deep tunnels by Qiu, Shili, Feng, Xiating, Zhang, Chuanqing, Xiang, Tianbing

“…For rock support in burst-prone ground, the wall-rock velocity adjacent to the surface of underground openings is a vital support design parameter, and depends…”
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Influence of microwave treatment on mechanical behaviour of compact basalts under different confining pressures by Gaoming Lu, Xiating Feng, Yuanhui Li, Xiwei Zhang

“…The realisation of microwave-induced fracturing of hard rocks has potential significance for microwave-assisted mechanical rock fracturing and stress release…”
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Analyses of true-triaxial hydraulic fracturing of granite samples for an enhanced geothermal system by Zhang Tao, Zhang Tao, Hu, Qinhong, Chen Wenyi, Chen Wenyi, Gao Yang, Gao Yang, Li De, Li De, Feng Xiating, Feng Xiating

“…The fracturing behavior of enhanced geothermal system (EGS) reservoirs merits investigation under field-relevant temperature and stress conditions, in order to…”
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Coupled multiscale-modeling of microwave-heating-induced fracturing in shales by Cui, Guanglei, Chen, Tianyu, Feng, Xiating, Chen, Zhongwei, Elsworth, Derek, Yu, Hongwen, Zheng, Xu, Pan, Zhejun

“…Microwave heating may be used to stimulate fracture formation and the release of hydrocarbons in gas shales. Although extensively studied experimentally and…”
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True Triaxial Experimental Study of Rockbursts Induced By Ramp and Cyclic Dynamic Disturbances by Su, Guoshao, Hu, Lihua, Feng, Xiating, Yan, Liubin, Zhang, Gangliang, Yan, Sizhou, Zhao, Bin, Yan, Zhaofu

“…A modified rockburst testing system was utilized to reproduce rockbursts induced by ramp and cyclic dynamic disturbances with a low-intermediate strain rate of…”
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Modeling rock specimens through 3D printing： Tentative experiments and prospects by Jiang, Quan, Feng, Xiating, Song, Lvbo, Gong, Yahua, Zheng, Hong, Cui, Jie

“…Current developments in 3D printing （3DP） technology provide the opportunity to produce rock-like specimens and geotechnical models through additive man-…”
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Unloading performances and stabilizing practices for columnar jointed basalt: A case study of Baihetan hydropower station by Qixiang Fan, Xiating Feng, Wenlin Weng, Yilin Fan, Quan Jiang

“…The columnar jointed rock mass (CJR), composed of polygonal cross-sectional columns cut by several groups of joints in various directions, was exposed during…”
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Application of computerized tomographic scanning to the study of water-induced weakening of mudstone by Jiang, Quan, Cui, Jie, Feng, Xiating, Jiang, Yujing

“…Water generally plays a harmful role in the stability of mudstone and has induced many geological disasters in mudrock strata. To visually examine…”
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Role of stress, slenderness and foliation on large anisotropic deformations at deep underground excavations by Hu, Bo, Sharifzadeh, Mostafa, Feng, Xiating, Guo, Wenbin, Talebi, Roo

“…High stress concentrations around underground excavations can result in significant damage to deep hard-rock mines. These conditions can be the result of…”
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Shear testing on rock tunnel models under constant normal stress conditions by Bing Yang, Quan Jiang, Xiating Feng, Jie Xin, Dingping Xu

“…Large shear deformation problems are frequently encountered in geotechnical engineering. To expose the shear failure mechanism of rock tunnels,…”
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Development and evaluation of artificial expandable pillars for hard rock mining by Li, Yuanhui, Li, Kunmeng, Feng, Xiating, Cai, Ming

“…In this paper, a new artificial expandable pillar, which uses a chemical mixture that expands when water is introduced, is developed for roof support in hard…”
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An Experimental Study of the Rate Dependence of Tensile Strength Softening of Longyou Sandstone by Huang, Sheng, Xia, Kaiwen, Yan, Fei, Feng, Xiating

“…It is well-known that the strengths of sandstones measured under fully saturated conditions are smaller than those measured under nominally dry conditions…”
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A Top Pilot Tunnel Preconditioning Method for the Prevention of Extremely Intense Rockbursts in Deep Tunnels Excavated by TBMs by Zhang, Chuanqing, Feng, Xiating, Zhou, Hui, Qiu, Shili, Wu, Wenping

“…The headrace tunnels at the Jinping II Hydropower Station cross the Jinping Mountain with a maximum overburden depth of 2,525 m, where 80% of the strata along…”
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Estimation of the number of specimens required for acquiring reliable rock mechanical parameters in laboratory uniaxial compression tests by Cui, Jie, Jiang, Quan, Li, Shaojun, Feng, Xiating, Zhang, Meizhu, Yang, Bing

“…The inhomogeneous variability of natural rock always leads to the uncertainty of the parameters gained from the compressive testing data of a limited number of…”
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An effective dual-medium approach to simulate microwave heating in strongly heterogeneous rocks by Chen, Tianyu, Xiong, Wei, Cui, Guanglei, Yu, Hongwen, Elsworth, Derek, Shi, Bobo, Feng, Xiating, Pan, Zhejun

“…Microwave irradiation is widely applied as a heating method since this approach avoids the intrinsic limitations of heat transfer via conduction. However,…”
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Use of the equivalent continuum approach to model the behavior of a rock mass containing an interlayer shear weakness zone in an underground cavern excavation by Xu, Ding-Ping, Feng, Xia-Ting, Cui, Yu-Jun, Jiang, Quan

“…•A concept of a virtual rock mass composed of ISWZ and host rock was proposed.•An equivalent continuum approach including a rock–soil composite material (RSCM)…”
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A simple shear strength model for interlayer shear weakness zone by Xu, Ding-Ping, Feng, Xia-Ting, Cui, Yu-Jun

“…Interlayer shear weakness zone (ISWZ) is a widespread zonal weak geotechnical system with variable thickness in rock masses, representing a potential threat to…”
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