After in situ engineering geologic investigation,the systematic analysis of the relation between the regularity of joint fissure development in country rock area and the geologic structure was made with the help of the theory of geologic mechanics.
本文通过现场工程地质调查研究 ,根据地质力学理论将围岩区的节理裂隙发育规律与地质构造关系进行了系统分析 ,初步判定该矿区围岩受多期多方向和多序次构造影响 ,主要张扭性断裂和节理走向与矿脉走向一致 ,对采场稳定性、矿山后期开采和采空区的处理将产生不利影响 ,必要时应对围岩进行支
Evolution of rock joints into transfixion is described by the time series from strain-stress curves,and the state of joint system in sandstone is chaotic before its ultimate state.
形成岩石全应力应变曲线的时间序列反映了岩石内部节理裂隙趋向贯通的演化进程,砂岩节理裂隙系统在峰前阶段处于不同程度的混沌状态。
Rock joint network is complex.
岩石节理裂隙形状复杂,图像中含有很多噪声。
By rock mechanical experiments of rock material test system, scanning electronic microscope and optical microscope, this project finds three typical strain-stress curves of sandstone specimens and discusses damage mechanism of joints in micro, mecro and macro sizes.
通过MTS系统、扫描电镜和光学电子显微镜等岩石力学实验研究,抽象出砂岩全应力应变实验曲线的三种典型形态,从断裂损伤角度探讨了岩石节理裂隙微观、细观和宏观破坏的机理联系。
Honghu gold deposit, a special deposit type different from structure - controlled alteration rock type gold deposit, is a veinlet - netted veingold deposit which is controlled by joint fissure zone and occurred near main fault in granitoid rocks.
胶西北红布金矿在焦家金矿田独具特色,它不同于一般意义上的构造蚀变岩型金矿,是发育在断裂带两侧花岗(闪长)质岩石中受密集节理裂隙带控制的细脉、网脉状金矿。
Study on the Shaping Effect of Jointed Rock Mass under Blasting in Tunnel
节理裂隙岩体隧道爆破成型效果研究
Complicated Rock Fracture Image Processing and Geometry Complicity Analysis;
复杂岩石节理裂隙图像处理及几何复杂度分析
Study on the Stability of Jointed Slope and the Effect of Bolting and Grouting Reinforcement Method;
节理裂隙边坡稳定性及锚注加固效应研究
Boundary Element Method and Program of Joint Fissure Damage in Rock Mass Mechanics;
岩体力学中节理裂隙损伤边界元方法与程序
Rock Fracture Edge Detection Based on Quaternion Convolution Using Average Weighting
基于平均加权四元数卷积的岩石节理裂隙检测
Simulation Study on the Stability of Roadway in Joint-Fissured Rock Mass
节理裂隙岩体巷道变形规律的模拟研究
Experiment Study on Anchored Bolt Foundation of Large-Jointed Crevice Rock in Transmission Lines of Qingyuan Regions in Guangdong Province
广东清远地区输电线路大节理裂隙岩体锚杆基础试验研究
Analysis and Application for Rock Damage Mechanism and Size Effect of Joints Distribution with Nonlinear Dynamics
岩石破坏机理及节理裂隙分布尺度效应的非线性动力学分析与应用
The sight of Narrow sky is formed by long-term weathering and eroding of rainwater along the plumb joints and fissures developing in adamellite of 2.4billion years ago.
24亿年左右形成的二长花岗岩垂直节理裂隙在风化和雨水等作用下形成一线天景观。
The pot shaped peak is formed along the joints and fissures with the weathering and eroding of Adamellite formed 2.4billion years ago.
24亿年左右形成的古元古代二长花岗岩，沿节理裂隙风化剥蚀后形成的壶状山峰。
The copper is disseminated in small joint surfaces and cracks in the porphyries.
铜浸染在斑岩的细小节理面和裂隙中。
COMPUTER SIMULATION OF SEEPAGE IN JOINT NETWORKS
坝基节理岩体裂隙水渗流的计算机模拟
The Application of Slip-lamp Anterior Segment OCT in the Ocular Anterior Segment Examination;
裂隙灯前节OCT在眼前节检查中的应用
Study on Stability of Jointed Rock Mass Affected by Random Fracture and Its Application on Sub Sea Tunnel;
随机裂隙对节理岩体稳定性影响研究及其在海底隧道中的应用
COUPLED THERMO-HYDRO-MECHANICAL MODEL AND FINITE ELEMENT ANALYSES OF DUAL-POROSITY FRACTURED MEDIUM FOR UBIQUITOUS-JOINT ROCK MASS
遍有节理岩体的双重孔隙-裂隙介质热-水-应力耦合模型及有限元分析
The Study of Induce-crack Mechanicals and Cranny's Development Process about Hydraulic Fracture in Mining-coal Bed;
本煤层水力压裂致裂机理及裂隙发展过程研究
The Theory and Its Application of Percolation in Pore and Fracture Double-Medium;
孔隙裂隙双重介质逾渗理论及应用研究
Coupling Theory of Seepage-Damage-Fracture in Fractured Rock Masses and Its Application
裂隙岩体渗流—损伤—断裂耦合理论及应用研究