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- Real time observation on meso fracture process of concrete using X-ray CT under uniaxial compressive condition 单轴压缩条件下混凝土细观破裂过程的X射线CT实时观测
- The fracturing process induced by different excavation sequence under final highwall with auger mining was numerically simulated. 对到界边坡下采用螺旋钻机开采煤柱不同开采顺序引起的破坏过程进行了数值模拟。
- The fracturing process of the granitic sample was monitored in near-source using MEMS sensor and the suited technology. 摘要使用MEMS传感器及其配套技术,近源监测花岗岩样品的受压破裂过程。
- The theory reveals the relationship between the fracturing process of rock debris and the distribution of products more thoroughly. 证实了分形理论可以更深刻、更全面地揭示岩屑试样破碎过程与产物分布的联系。
- An experiment of rock fracturing process is conducted under uniaxial compression in order to investigate the behaviors of rock fracturing under chemical erosion. 进行了在化学腐蚀下的花岗岩单轴压缩破裂试验,利用数字显微观测系统对其实时观测。
- The crazing damage and fracture process of polymers is very complicated and important. 摘要 聚合物的银纹化损伤与断裂是一个复杂和重要的研究课题。
- The fracture process zone of concrete (FPZ)is studied in this paper by means of fictitious crack model. 利用虚裂纹模型研究了混凝土断裂过程区,推导了关于过程区尺寸和裂纹顶端张开位移的二个控制方程。
- The substructure and the fracture process of mullite ceramics were studied by TEM and SEM. 用透射电镜和扫描电镜研究了莫来石陶瓷的亚结构特征和断裂过程。
- Applications of AE in the fracture process and mechanics of Polymers are described. 讨论了声发射技术在高分子材料断裂过程和断裂力学上的应用;
- The results show that the dimple fracture process of the matrix aluminum alloy is well simulated, with large amount of plastic deformation. 其结果表明;用这种非均匀模型能很好地仿真铝基体在大量塑性变形之后所发生的韧窝破坏过程.
- Analysis of the fracture process showed that the damage included sheared fibers and epoxy flaking off under the ablation region. 在爆炸冲击下,试件碎裂区纤维呈现出剪切断裂和脱粘拔出,纤维间树脂呈层状或河流状花样;
- Stress-strain distribution near the crack tip was studied in this paper,with the emphasis on the fracture process zone (FPZ). 主要分析了裂纹尖端附近区域应力和应变场的分布情况,着重研究了裂纹尖端附近断裂过程区内的应力和应变分布。
- Research and analysis were carried on frequency spectrum characteristics of loaded coal's EME during deformation and fracture process. 摘要对受载煤体变形破裂时电磁辐射(EME)的频谱特征进行了研究分析。
- The thin thickness small diameter brass antenna casing is introduced and plastic deformation theory in tension fracture process is analyzed. 介绍了开发研制的黄铜薄壁小直径天线套管,并对拉伸断裂的塑性变形理论进行了分析探讨。
- The EMR was positively correlated with the load, deformation and fracture process of coal or rock.The EMR technology could be widely applied in predicting and f... 煤岩电磁辐射技术在预测预报煤与瓦斯突出等方面有着非常广阔的应用前景。
- Dynamic Infrared Monitoring to Fracturing Process of CFRC 碳纤维增强混凝土构件破坏过程的动态红外监测
- It is shown that the damage and fracture process of polymeric materials are thermomechanical coupling and, in experiments, the heat generated in the rupture process of ABS ... 同时,结合形变的微观和细观物理机制,对实验中观测到的变温规律作了初步的定性解释。
- Electromagnetic emission(EME) can be produced during the deformation &fracture process of coal or rock and EME signals may easily be disturbed by electromagnetic noises. 重点分析了实验室实验过程噪声的来源和特征,并利用小波变换的多尺度分析和非线性软门限方法对噪声进行了滤除。
- It is a leap in the process of cognition. 这是认识过程的一次飞跃。
- The researches show that the main roof initial fracture process,when incline longwall being employed,has three types,and the calculation formula is given,wa also analyzed th... 同时分析了煤层倾角和顶板条件对老顶断裂和矿压显现的影响。