1) Direct Electrical Instrument
直流电法仪
1.
The Application of YDZ(A)Borehole Direct Electrical Instrument in Anyang Zhujiao Coal Mine
YDZ(A)井下直流电法仪在安阳主焦煤业的应用
2) DC Electrical Method
直流电法
1.
Application of DC Electrical Method in Mine Water-inrush Forecasting;
矿井直流电法在煤矿水害预测中的应用
2.
The YDZ type′s explosion-proof digital instrument of DC electrical method that is developed by Xi′an Branch of China Coal Research Institute was used to carry on a geophysical prospecting in the section where the roof sandstone water gashed in working face in Gaocheng Coal Mine.
采用煤炭科学研究总院西安分院研制生产的YDZ型防爆数字直流电法仪,利用对称四极测深方法对告成煤矿掘进工作面顶板砂岩出水地段进行物探,对受采动影响产生的顶板导水裂隙进行了准确定位,效果显著,为告成煤矿制定防治水方案提供了科学依据。
3) DC method
直流电法
1.
Application of DC methods to searching for deep buried deposit in a copper deposit in south Shaanxi and it's application result;
直流电法在陕南某铜矿深部找矿中的应用及效果
2.
With point electric source as example,The paper introduces process of carying out DC method forward modeling with ANSYS.
以点电源场为例,详细叙述了直流电法正演在ANSYS上的实现过程。
4) direct current method
直流电法
1.
The method consisted of the direct current method and the electromagnetic wave method,and it had been proved to be an effective method by theory and practices.
提出了用高频电磁波法和直流电法检测灌注桩中钢筋笼实际长度的电法检测方法,并在实际工程中得到了检验。
5) D.C.electric method
直流电法
1.
The paper proceed from physical parameter and election of technical methods,probed into feasibility surveying old mine area with D.
文章从物性参数研究、技术方法择方面入手,探讨了直流电法探测老窑采空区的可行性,并以实例介绍了解决该问题所取得的经验。
6) direct current prospecting
直流电法
1.
Weathered layer and buried structure grow complicatedly, so it’s necessary to use seismic prospecting and direct current prospecting to improve the precision in explanation and the result reliability.
在南水北调西线工程中 ,拦水坝和线路的覆盖层厚度变化大 ,岩层风化带及隐伏构造的发育情况复杂 ,必须综合运用地震波法和直流电法来提高资料的解释精度和成果的可靠性 ,实际坝址的勘察结果表明综合物探方法在解决横向和竖向变化的地质问题 (物性差异 )时有着不可替代的优越性 ,而且具有方便、经济、快捷和成果直观等特
2.
In order to investigate the distribution of underground thermal water of the hot spring, we used the direct current prospecting to determine the fracture belt bearing underground thermal water with the near source field electric profiling.
采用直流电法 ,以近场源三极法为主要手段 ,圈定了法水温泉区热储水破碎带。
补充资料：直流
直流
Direct current
直流(direet。urrent) ，仅按一个方向流过电路或设备的电流称为直流。与交流电压相比，直流电压的极性是不变的。直流电流相当于电荷沿着闭合的电路以不变的方向流动或位移。直流电流和电压的幅值可以恒定，也可以随时间变化。 蓄电池和旋转发电机产生幅值恒定的额定直流电压，整流器产生幅值随时间而变的直流电压。整流器把交流电压变换为脉动的直流电压。 通常电站不是广泛地将直流电输配给一般用户，相反，在需要直流电(d。)能的场所，是把商业上合用的交流电(ac)能整流为直流电能。 「罗布(D.D.Robb)撰]
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条