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
The results show that recarburization at the local surface of wire rod is the main cause for bamboo cracking.
5mm线材拉拔过程中出现竹节裂纹 ,通过对线材的化学成分、力学性能、高低倍组织及断口的宏微观形貌进行检测和观察分析 ,认为线材产生竹节裂纹的原因主要是线材表面局部增碳引起
The method combines node tearing with topological analysis to realize parallel symbolic analysis for larger scale circuits.
该方法将节点撕裂法引入拓扑分析,完成对电路的并行处理,实现计算机对较大规模电路的并行符号分析,拓宽了符号分析法的应用"瓶颈",提高了符号分析的速度与效率。
Introducing node tearing into signal flow graph method enables it to analyse larger circuits and systems and therefore extends its special functions in symbolic analyses and its application field.
将电路的节点撕裂法引入信号流图法。
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。
diphyllobothrium anemia
阔节裂头绦虫性贫血
anterior capsular stripping off the anterior scapular glenoid neck;
（2）关节囊前部撕脱或者关节囊破裂；
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
Arthroscopic reconstruction of ruptured cruciate ligament of knee
关节镜下膝关节交叉韧带断裂重建术
On reasons for brittle fracture in joint of beam-column of steel frame and new joint form
钢框架梁柱节点脆性断裂原因及新型节点形式
Diagnosis of traumatic rotator cuff tears with MR Athrography
外伤性肩袖撕裂的MR关节造影诊断
MRI Diagnoses of Menisci Bucket-Handle Tears of the Knee
膝关节半月板桶柄样撕裂的MR诊断
He cleaveth my reinsasunder.(Job 16:13)
他破裂我的肺腑 (约伯记第16章第13节) 。
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。
Cytokinin-regulated Flower Development in Arabidopsis;
细胞分裂素调节拟南芥花发育的研究
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
Failure Analysis of Cracking of Expansion Joint of Incoloy 800 Bellows
Incoloy 800波纹管膨胀节开裂失效分析
Analysis of Energy Saving Measures for 140×10~4t/a Hydrocracker
140×10~4t/a加氢裂化装置节能增效分析
Crack resistance test of interior joints with abrupt reduction in beam and column section in reinforced concrete frame
RC框架变梁变柱中节点抗裂性能试验
ENERGY SAVING MODIFICATION OF SRT-Ⅲ FURNACES CRACKING IN ETHYLENE PLANT
乙烯装置SRT-Ⅲ型裂解炉节能改造分析
The Impact Effect of Partial Fracture in Steel Frame Connections and the Dynamic Behavior of the Whole Structure after Fracture;
钢框架节点局部断裂的冲击作用及断裂后整体结构的动力性能
Study on Mechanism and Measures for Prevention from Cracking in Sluice Concrete during the Construction Period in Winter;
泵送混凝土水闸寒冬季节施工期裂缝机理与抗裂措施研究
Measurement and evaluation of sagittal inclination angle of zygapophysial joints and
腰椎关节突关节及椎弓峡部裂间隙矢状倾角测量和价值