Experimental investigation on dynamic evolution characteristics of micro-cracks for sandstone samples under uniaxial compression
C WANG, X HOU, H LI, S ZHANG… - Chinese Journal of …, 2019 - cgejournal.com
The dynamic evolution characteristics of micro-cracks are the important information of rock
failure for their significance in analyzing the failure process of rockburst and predicting the …
failure for their significance in analyzing the failure process of rockburst and predicting the …
受不同加载偏转角影响的含裂纹砂岩劈裂声发射试验研究
谢强， 唐家辉， 鲁鲲鹏， 傅翔， 班宇鑫 - 岩土工程学报, 2018 - cgejournal.com
目前, 岩石声发射方向性存在与否尚无定论, 岩石中裂纹的存在对岩石声发射方向性是否存在
影响也无深入的研究. 针对完整的和含有一条预制裂纹的砂岩圆盘试件, 分别偏转5, 10, 15, 35 …
影响也无深入的研究. 针对完整的和含有一条预制裂纹的砂岩圆盘试件, 分别偏转5, 10, 15, 35 …
[PDF][PDF] 单轴压缩条件下大理岩破裂过程声发射频谱演化特征实验研究
王创业， 常新科， 刘沂琳， 郭文彬 - Rock and Soil Mechanics, 2020 - researchgate.net
开展大理岩单轴压缩声发射实验, 采用快速傅里叶变换获得声发射信号二维频谱图,
提取其主频及次主频, 进一步选用表征声发射信号频谱的主频与次主频的比值α …
提取其主频及次主频, 进一步选用表征声发射信号频谱的主频与次主频的比值α …
Induced Microseismic Event with Strong Rupture Directivity and Superimposed Attenuation Effects
M Wcisło, F Staněk, F Gallovič… - … Society of America, 2023 - pubs.geoscienceworld.org
Rupture directivity is a fundamental effect well known mainly for large natural earthquakes.
Its observation for microseismic events is difficult due to small rupture size and short …
Its observation for microseismic events is difficult due to small rupture size and short …
[引用][C] 基于声发射监测及应力场分析的岩石失稳机理研究
赵兴东 - 2006 - 万方数据资源系统
岩石破裂失稳问题一直是国内外岩石力学工作者研究的热点和难点. 因为诸多岩体工程灾害的
发生(岩爆, 岩质边坡失稳等) 均和岩石破裂失稳过程有关, 因而, 如何采取有效的研究手段和研究 …
发生(岩爆, 岩质边坡失稳等) 均和岩石破裂失稳过程有关, 因而, 如何采取有效的研究手段和研究 …
Moment tensor analysis of acoustic emissions for cracking mechanisms during schist strain burst
F Ren, C Zhu, M He - Rock Mechanics and Rock Engineering, 2020 - Springer
Acoustic emission (AE) location technique and moment tensor analysis were used to
evaluate the temporal–spatial evolution and damage of micro-cracks of schist during true …
evaluate the temporal–spatial evolution and damage of micro-cracks of schist during true …
[PDF][PDF] 基于声发射的岩石破裂应力场动态反演
刘飞跃， 杨天鸿， 张鹏海， 周靖人， 邓文学， 侯宪港… - 岩土力学, 2018 - researchgate.net
为获取岩石在破裂过程中的动态应力场, 首先进行室内物理试验获取声发射数据,
在此基础上基于能量耗散原理, 利用实测声发射信息建立起岩石细观损伤表征方程 …
在此基础上基于能量耗散原理, 利用实测声发射信息建立起岩石细观损伤表征方程 …