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- the EME method 电磁辐射
- Practice proves that EME method use to check effectiveness and Unload with borehole to prevent rock burst is reasonable. 通过现场的应用证明了电磁辐射法对岩爆的危险性进行评价及预测预报、爆破卸压措施防治岩爆发生是可行、有效的。
- The method seems good but it needs to be tried out. 这个方法似乎不错,但需要试验一下。
- Finally, assessing the rank of the danger of rock burst applying the EME was introduced by an example. 通过实例介绍了电磁辐射法评定煤矿冲击矿压危险等级的应用情况。
- Both the EME amplitude and the pulse, as a matter of fact, expands with the load increase, but they are no... 同时也指出了目前的未知领域和研究成果的缺陷,指明了以后的研究方向和课题。
- The higher the load is, the rapider velocity of the load is and the more vehement the deformation and failure are, the sharper the EME is. 电磁辐射的脉冲数随着载荷的增大及变形破裂过程的增强而增大。
- Experimental study show that the EME(electromagnetic emission) is caused by the crack expands and friction of granule during rock and coal burst failure. 试验研究表明,煤岩在冲击破裂过程中,裂缝的形成和颗粒的摩擦会产生电磁辐射;
- 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。
- His method of organizing the work is commendable. 他组织这项工作的办法是值得称赞的。
- According to the study of the working face with a strong probability of rock burst, the EME can be used to forecast the rock burst and to check the effect of unloading blasting in coal mine. 对具有强冲击危险工作面进行的研究表明,电磁辐射完全可以预测煤矿冲击矿压危险,检验卸压爆破效果,而且准确率高,效果明显。
- The wind whirled the dead leaves about. 风吹得枯叶在四处回旋。
- The wind was whispering in the trees. 一阵风穿过树林沙沙作响。
- There are 26 letters in the English alphabet. 英语字母表中有26个字母。
- Foreign nationals were asked to leave the country. 外国侨民被要求离开该国。
- A cloud is a mass of vapor in the sky. 云是天空中的水汽团。
- A country must have the will to repel any invader. 一个国家得有决心击退任何入侵者。
- Swimming is the best way to tone up your body. 游泳是健体强身的最好方法。
- A fire was burning in the grate. 火在壁炉中燃烧着。
- They cleaved a path through the wilderness. 他们在荒原中开辟出一条路。
- They denounced him to the police as a criminal. 他们向警方告发他是罪犯。