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- Application of RaA radon and VLF methods in the deformation and fracture mass boundary test of a hydroelectric station RaA氡气、甚低频测试在复核某电站库首变形体边界中的应用
- deformation and fracture mass 拉裂变形体
- EME of coal and rock is a kind of phenomenon during the deformation and fractur... 顶板稳定性异常区域电磁辐射脉冲数明显增多,可以应用电磁辐射技术非接触监测评价矿山顶板的稳定性。
- The subframe is an important component of the agitator truck,and its plastic deformation and fracture are both the common failure. 副车架是搅拌车的重要部件,其塑性变形及断裂是常见的失效形式。
- 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 irreversibility of coal or rock EME process is the direct reason why EME during the deformation and fracture of coal or rock has memory effect. 煤岩损伤破坏过程的不可逆决定了电磁辐射过程的不可逆，电磁辐射过程的不可逆是煤岩变形破坏电磁辐射记忆效应的直接原因。
- 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。
- In accordance with the experiment and application results, the paper has also made a discussion on the EME principle of deformation and fracture of coal and rock. 本文阐述了电磁辐射法预测突出的理论和实验基础,电磁辐射法预测突出能实现连续、非接触、准确可靠和自动化监测,是煤与瓦斯突出预测技术的发展方向。
- Experiments of electromagnetic emission (EME) during the coal deformation and fracture have been conducted.Its regularity is studied, and the mechanism is discussed and analyzed. 摘要对受载煤体变形破裂产生电磁辐射进行了实验研究及规律分析，并对煤岩变形破裂电磁辐射的机理进行了探讨分析。
- It was found that the fracture of TWIP steel was typical ductile fracture pattern and its deformation and fracture processes were the formation, growth and coalescence of microvoids. 结果发现，TWIP钢具有典型的延性断裂断口特征，其变形和断裂过程为微孔洞的形核、长大和聚合。
- The results show that there is a good relation between EMR and the coal stress state, and there are various stress states and deformation and fracture states in coal seam of working faces. 结果表明：电磁辐射变化与煤体应力状态有较好的对应关系，工作面煤体内部具有多种应力状态和变形破裂状态。
- plastic deformation and fracture 形变和断裂
- The model of deformation and destruction is ladder sliding in shallow earth and creeping-sliding and fracturing in deep. 该边坡失稳模式为浅表部阶梯状滑动和深部阶梯状滑动(深部蠕滑-拉裂)。
- Fatigue Deformation and Fracture in Mild Steel 低碳钢疲劳形变及断裂
- Deformation and fracture of Chip in steel 钢的切屑变形和断裂
- deformation and fracture of coal or rock 煤岩变形破裂
- He fell off the bus and fractured his left leg. ＂他从公共汽车上下来时跌了一跤，左腿骨折了。＂
- coal and rock deformation and fracture 煤岩变形破裂
- The boy fell from a tree and fractured his arm. 那个男孩从树上摔了下来折断了胳膊。
- dynamic deformation and fracture 动力变形与破坏
