The blasting effect was checking using sight instrument, electromagnetic emission (EME) technique and drilling sludge methods.
采用矿用钻孔窥视仪并配合电磁辐射法和钻屑法对爆破进行了效果检验。
How to predict rock burst according to electromagnetic emission observation data has been always the hot topic in this research field.
如何从电磁辐射监测数据中预测冲击地压危险性，一直是冲击地压预测领域研究的重点。
The effect rule and mechanism of gas on electromagnetic emission (EME) and the principle of predicting coal and gas outburst with EME were investigated.
研究了瓦斯对电磁辐射(eme)的影响规律及影响机制，对电磁辐射法预测煤与瓦斯突出原理进行了探讨。
Conduction emission is an electromagnetic emission transmitted on power or signal lines and a primary form of electromagnetic interference at low frequencies.
传导发射是沿电源线或信号线传输的电磁发射，在低频范围内，传导发射是电磁干扰的主要形式。
Whenever possible, use the speaker-phone mode or a wireless Bluetooth headset, which has less than 1/100th of the electromagnetic emission of a normal cell phone.
可能的话，尽量使用扬声器模式或者无线蓝牙耳机，它将会小于标准手机辐射的百分之一。
Methods to the electromagnetic emission from railway systems and trains have been developed and international EMC standards on railway systems have already been published.
开发了测量铁路系统和列车电磁辐射的方法，并颁布了铁路系统国际EMC标准。
Therefore, it is necessary to strictly control the amount of electromagnetic emission from the electromagnetic energy source within the limits specified in applicable standards.
因此，要求干扰源的电磁发射，必须严格地限制在标准要求的极限值内。
On the basis of Maxwell's equations, the propagation rule of EME (electromagnetic emission) radiated from coal or rock in the course of rock-burst is studied and analyzed theoretically.
基于麦克斯韦方程，本文对岩爆过程中产生的电磁辐射在煤层、岩石中的传播规律进行了理论计算。
Electromagnetic emission (EME) phenomena during the deforming and fracturing of coal body containing gas is experimentally studied, and the relation between EME and acoustic emission (AE) considered.
实验研究了含瓦斯煤体变形破裂时产生的电磁辐射现象，并考察了电磁辐射与声发射的关系。
Electromagnetic absorbing materials with high frequency and high loss are required to absorb the noise energy, aiming at restraining the electromagnetic leak induced by high-frequency emission noise.
为了抑制高频发射噪声引起的电磁波泄漏，就需要开发频率高损耗大的电磁波吸收材料，有效地吸收噪声能量。
This paper makes a brief discussion on the harm upon human health by radio-frequency electromagnetic field and electromagnetic contamination problems of small power television emission antenna.
本文就射频电磁场对人体健康的危害以及小功率电视发射天线的电磁污染问题作了简要的论述。
A new method for evaluating the emission level of the EUT in any electromagnetic environment in which the level of the EUT is less than the limit level is proposed in this paper.
提出了一种新的评判任意电磁环境中被检测件的电磁发射电平不高于极限值电平的方法。
Magnetism measuring, Barkhausen noise and magnetic acoustic emission were often used for electromagnetic testing.
电磁检测方法主要有材料磁性量测、巴克好森噪声和磁声发射。
By the classical electromagnetic theory, the effect of applied electrical and magnetic field on THz emission can be attributed to the acceleration motion of carriers in semiconductors.
借助于经典电磁理论的定性分析，认为太赫兹发射光谱在外加电场、磁场作用下的增强起源于半导体中载流子的加速运动受外加电场和磁场的影响。
Time-dependent electromagnetic fields and Maxwell's equations. Electromagnetic waves, emission, absorption, and scattering of radiation.
时变电磁场与马克思威尔方程式、电磁波、电磁辐射特性（发射，吸收及散射）。
Upon binding of the target molecule, the porphyrinogen derivative undergoes a detectable adsorption and emission of electromagnetic radiation.
通过与靶分子的结合，所述卟啉原衍生物发生可探测到的电磁辐射的吸收和发射。
We study the spontaneous emission and quantum entangled state of the system in which a two level atom interacts with electromagnetic field.
研究了二能级原子与电磁场相互作用体系的自发辐射与量子纠缠态。
The emission of electrons from an object when electromagnetic radiation is incident upon it is known as the photoelectric effect.
一个被电磁辐射照射的物体会发出电子，这就是光电效应。
Based on this result, a mechanism for the emission of light and other electromagnetic radiations observed during rock fracture is suggested.
根据这一结果提出了岩石破裂中出现可见光及其它电磁辐射的理论解释。
The calculation formulas of the electromagnetic field produced by the emission antenna of broadcasting and television emission towers and mobile communication stations are given.
本文给出了考虑大地的影响计算水平极化的广播电视发射天线和垂直极化的移动通信基站天线在空间产生的场的计算公式。
We study the spontaneous emission and quantum entangled state of the system in which a two-level atom interacts with electromagnetic field.
研究二能级原子与电磁场相互作用体系的自发辐射与量子纠缠态。
This paper gives a quantum mechanical analysis of the interaction between the electromagnetic field and the electron beam of free electron stimulated emission devices or linear electron accelerator.
本文对自由电子受激辐射器件与电子直线加速器中的电子注与电磁场的相互作用进行了量子力学分析，认为电子注的电子结构应由束缚电子对组成。
The results show that ANN can be used to effectively predict the electromagnetic radiation and acoustic emission signals so as to provide reliable data for judging the state of coal and rock failure.
研究结果表明，采用神经网络可以有效预测电磁辐射和声发射信号，为判定煤岩变形破裂状态提供依据。
The electromagnetic disturbance test systems can exactly test and evaluate radiation emission and conduct emission of products such as vehicles, motorcycles, vehicle electronic.
电气照明设备等产品的辐射发射和传导发射进行准确的测试和评价。
The electromagnetic disturbance test systems can exactly test and evaluate radiation emission and conduct emission of products such as vehicles, motorcycles, vehicle electronic.
电气照明设备等产品的辐射发射和传导发射进行准确的测试和评价。
应用推荐