您要查找的是不是:
- The automatic interpretation of DC electric sounding curve by PC-1500 computer 用PC-1500机对直流电测深曲线进行自动解释
- Keywords integrated geophysical prospecting;3D seismic prospecting;transient electromagnetic method;DC electric sounding;geological structure;water yield property;loessland; 综合物探;三维地震勘探;瞬变电磁法;直流电测深法;地质构造;富水性;黄土区;
- Application of Roadway DC Electrical Sounding in Detecting Collapse-Columns 巷道直流电测深在探测陷落柱中的应用
- DC electric sounding 直流电测深法
- This paper describes the study and development of magnesia carbon refractories for DC electric arc furnaces. 本文阐述了直流电弧炉用镁碳质耐火材料的研究及发展。
- The quenching microstructure of low carbon steel after austenizing with and without DC electric field was studied. 研究了低碳钢在直流静电场中进行奥氏体化后淬火的显微组织。
- The disposition of AC filter compensator of 70 t DC electric arc furnace of Xinjiang Bayi Iron &Steel Group Co. 叙述并分析了新疆八钢70t直流电炉交流滤波补偿装置的配置构成和补偿后电网电能质量的性能测试情况。
- The field electric sounding curves obtained in depressions behave like typical H curve, but those obtained on uplifts behave like typical A curve. 实测的电测深曲线在凹陷内多呈典型的H型曲线,在隆起上是A型。
- It describes the inspection,test,repair and experiment method after one time coil seriously burned out of Lincoln DC-1500 DC electric welder. 叙述了美国林肯DC-1500直流电焊机变压器一次线圈严重烧坏后的检查、测试、修理及试验方法。
- This paper describes how DC electric field enhances oil flow, in creases water injectivity and disposes formation plug.It also giv... 介绍了直流电场强化油流、增强注水能力、解除地层堵塞技术,探讨了技术机理。
- The topographic correction of the electric sounding data by the boundary element method for anomalous potential is discussed,and the significance effect is obtained. 求解异常电位的边界单元法对电测深资料进行地形改正,应用效果明显。
- Under the external AC and DC electric field, the effective nonlinearresponses and local potentials are induced by the cubic nonlinearity of Kerr materialsat all harmonics. 在外加直流电和交流电混合电场的激发下,各谐和频率下的有效非线性响应和相应的电势都可以被这种Kerr型复合介质的立方非线性特性所感应出。
- This paper probed into the application of Euclidean distance formula to the quantitative comparative analysis in electric sounding water exploration and made computation and analysis for several sets of data, which yielded fairly satisfactory results. 摘要探讨了欧氏距离公式在电测深找水定量对比分析中的应用,并对几组数据进行计算分析,获得了较佳效果。
- For regional prediction the paper suggests utilizing the ratio wave penetration and seam seismograph techniques, and for local(or point) prediction geological radar and seam electric sounding meth. 区域性预测采用无线电波透视法和槽波地震法;局部性预测采用地质雷达法和层内电测深法。
- The self-oscillations in a hybrid liquid crystal optical bistable device due to the competition between the DC electric field-induced drift of ionic charge carriers and molecular reori-entation in the liquid crystal are observed experimentally. 在液晶混合光学双稳装置中,实验上观察到了由于直流电场引起的液晶中离子电荷飘移与液晶分子再取向之间竞争相互作用导致的自脉冲振荡现象。
- In tumulus geological survey, people used to adopt electrical sounding methods as electrical exploration. 古墓探测中,人们过去常采用电探测法。
- The electric energy switching between DC electric energy and electric energy of accumulator is implemented with AC/DC subsystem to guarantee the voltage and current and time control required by recharge and discharge process of accumulator. DC/DC系统实现直流电能与蓄电池电能转换,保证蓄电池充放电过程所要求的电流、电压和时间控制。
- The authors introduce the theory, method, and a application of five poles electrical sounding in a engineering at Jiujiang, Jiangxi province. 摘要以九江某地下溶洞探测工程为例,介绍了五极纵轴测深法的原理、方法及其应用效果。
- A series of advanced technologies are applied,e.g.,DC electric rig,stepless speed regulation pump and top drive system,steerable drilling system,powerful downhole motor,and advanced drill bit. 该井采用了直流电动钻机、无级调速泵及顶部驱动装置、导向钻井系统、大功率优质马达、优质钻头等一系列先进工艺,经科学论证与施工,取得了满意的效果。
- Using 4 V DC electrical action,the possibility of the solid proton electrode,antimonic acid, gettering of tritium from air is investigated. 用锑酸作消气材料,压制成消氚电极,在适当外加条件下,考察了锑酸作消氚材料直接将含氚废空气中的氚除去的可能性。
