[HTML][HTML] 循环加卸载下黑云母石英片岩的弹性模量与能量演化特征研究
裴润生， 包含， 兰恒星， 黄晓林， 晏长根 - 工程地质学报, 2024 - dsjyj.com.cn
黑云母石英片岩是一种典型的各向异性岩石, 为研究其损伤演化规律及各向异性表现特征,
针对含0, 45, 90 3 种片理角度的试样, 开展了等塑性应变循环加卸载试验. 结果表明 …
针对含0, 45, 90 3 种片理角度的试样, 开展了等塑性应变循环加卸载试验. 结果表明 …
[PDF][PDF] 矸石胶结充填体单轴压缩损伤破坏尺寸效应研究
郭育霞， 赵永辉， 冯国瑞， 冉洪宇， 张玉江 - 岩石力学与工程学报, 2021 - researchgate.net
为了研究尺寸对矸石胶结充填体损伤破坏的影响, 制备尺寸为70.7, 100,150,200 和300 mm
的立方体试件进行单轴压缩试验, 监测试件在受载过程中的声发射及电阻率变化 …
的立方体试件进行单轴压缩试验, 监测试件在受载过程中的声发射及电阻率变化 …
北石窟寺平顶窟顶板层状剥落破坏力学机制研究
裴强强， 白玉书， 郭青林， 刘鸿， 陈卫昌 - 工程地质学报, 2024 - gcdz.org
以庆阳北石窟寺为代表的陇东石窟多开凿于弱胶结砂岩地层, 呈现结构松散,
胶结物含量与强度低, 沉积原生层理面黏结力弱等特点, 平顶窟容易发育顶板层状剥落病害 …
胶结物含量与强度低, 沉积原生层理面黏结力弱等特点, 平顶窟容易发育顶板层状剥落病害 …
STUDY ON THE MECHANICAL MECHANISM OF LAYERED SPALLING DAMAGE OF THE FLAT ROOF IN BEISHIKU TEMPLE GROTTOES
Q PEI, Y BAI, Q GUO, H LIU, W CHEN - Journal of Engineering Geology, 2024 - en.dzkx.org
The Longdong rock caves, exemplified by the Beishiku Temple in Qingyang, were primarily
excavated in weakly cemented sandstone strata. These rock masses are characterized by …
excavated in weakly cemented sandstone strata. These rock masses are characterized by …
[HTML][HTML] EVOLUTION CHARACTERISTICS OF ELASTIC MODULUS AND ENERGY OF BIOTITE QUARTZ SCHIST UNDER CYCLIC LOADING AND UNLOADING …
R PEI, H BAO, H LAN, X HUANG, C YAN - Journal of Engineering …, 2024 - en.dzkx.org
The biotite quartz schist is a typical anisotropic rock. To study its damage evolution law and
anisotropic characteristics, equal plastic strain cyclic loading and unloading tests were …
anisotropic characteristics, equal plastic strain cyclic loading and unloading tests were …
EVOLUTION CHARACTERISTICS OF ELASTIC MODULUS AND ENERGY OF BIOTITE QUARTZ SCHIST UNDER CYCLIC LOADING AND UNLOADING TEST
PEI Runsheng, BAO Han, LAN Hengxing… - JOURNAL OF …, 2024 - gcdz.org
The biotite quartz schist is a typical anisotropic rock. To study its damage evolution law and
anisotropic characteristics, equal plastic strain cyclic loading and unloading tests were …
anisotropic characteristics, equal plastic strain cyclic loading and unloading tests were …
[HTML][HTML] 径向不耦合装药爆破下页岩的动态应变分布及损伤分形特征
杨国梁， 邹泽华， 张赫， 李峰 - BLASTING, 2024 - opticsjournal.net
摘要为研究径向不耦合装药结构对炸药能量的传递和爆破效果的影响, 提高炸药能量利用率,
增强岩体破碎效果, 通过将直径为50 mm, 高度为100 mm 的标准页岩试件钻孔后装填二硝基重 …
增强岩体破碎效果, 通过将直径为50 mm, 高度为100 mm 的标准页岩试件钻孔后装填二硝基重 …
[PDF][PDF] Study on damage evolution and failure characteristics of backfill column under uniaxial compression
G FENG, Y ZHAO, Y GUO - Journal of Central South University …, 2022 - researchgate.net
In order to study the damage and failure of backfill column under the load of overburden in
structural backfill, three kinds of cemented gangue backfill column (CGBC) with height-width …
structural backfill, three kinds of cemented gangue backfill column (CGBC) with height-width …