2) three-dimensional tunnel DC focusing method
三维坑道直流聚焦法
1.
The authors carried out researches on the electrode assemblage of the three-dimensional tunnel DC focusing method.
对坑道超前探测方法中的三维坑道直流聚焦法的电极组合作了研究。
4) 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。
5) 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。
6) 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。
补充资料:三维型铁电体
分子式:
CAS号:
性质:铁电活性离子或原子在极化反向时的位移轨迹可以沿三维空间某特定方向取向的物质。其结构较复杂,常包含不连续的四面体离子、氢键和硼-氧构架。自发极化强度一般小于3×10-2C/m2。常用的有β-钼酸钆[β-Gd2(MoO4)2]、六水硫酸铝胍、磷酸二氢钾和方硼石等。
CAS号:
性质:铁电活性离子或原子在极化反向时的位移轨迹可以沿三维空间某特定方向取向的物质。其结构较复杂,常包含不连续的四面体离子、氢键和硼-氧构架。自发极化强度一般小于3×10-2C/m2。常用的有β-钼酸钆[β-Gd2(MoO4)2]、六水硫酸铝胍、磷酸二氢钾和方硼石等。
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