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- Method and application of mine geological radar 矿井地质雷达的方法及应用
- mine geological radar 矿井地质雷达
- Several Factors Affecting Selection of Operating Frequency of Mine Geologic Radar 影响地质雷达工作频率选择的若干因素
- The results show that geological radar is an effective method in the investigation of karst collapse. 结果表明,地质雷达在岩溶塌陷调查中应用效果较好。
- Geological radar survey technology is a new technique to detect underground physical structure fast,accurately and nondestructively and to assess project quality. 地质雷达探测技术是1种对地下物理结构进行快速、准确地无损检测及对工程质量评定而发展起来的新方法和新技术。
- Geological radar is a non-destructive test instrument that detect the underground objects by the quality of discontinuousness of the underground medium. 地质雷达是一种通过利用地下介质的不连续性来探测地下目标的无损检测工具。
- As for the seams with different mine geological conditions, a site measurement should be made for the area of the seam pressure released zo... 对于不同矿山地质条件下的煤层,必须实测其工作面煤层卸压带和塑性极限应力区范围,才能准确确定钻孔瓦斯涌出初速度合理的测试深度。
- Through many years of experience in mine geological works, the authors discussed geological works needed in varied stages in a mine geological bulwark system. 文章通过多年配合高产高效矿井地质工作的体会,在不同阶段需要开展的地质工作,论述高产高效矿井地质保障体系。
- Based on the test research of thickness test of enclose tideland for cultivation to throw fill,the decting principle and feasibility with geological radar and the explanation of image were narrated. 根据对围垦抛填厚度测试的试验研究,文章叙述了地质雷达探测的可行性、方法原理及探测图像的解释。
- On the reform in Teaching of Surveying in Mine Geology. 略论矿山地质专业测量学的教学改革
- 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 principle and application of some methods which are widely used at present to identifyi pavement void such as FWD(Falling weight deflectometer) and geological radar were discussed. 探讨了目前广泛使用的脱空判定方法,即FWD落锤式弯沉仪检测法和探地雷达等方法的工作原理及应用;
- The geological radar method could give a qualitative explanation of internal defects of impermeable walls, but it could not meet the testing requirement in quantitative measurement. 地质雷达检测防渗墙对内部缺陷情况可以进行定性解译,但定量测量不能满足要求;
- The graph of mine geological environment assessment for different districts in Chongqing City is obtained based on minefield border through the assessment and overlapping of each assessment Unit. 在兼顾矿区边界完整性的基础上,通过对各评价单元的评判、综合,得出了重庆市矿山地质环境评价分区图。
- The mine geological work includes the geological observation, catalogue and synthetic analysis etc. at mine production stage and pro-vides the geological dala of every production stage. 矿井地质工作也就是在矿井生产阶段,进行矿井地质观测、编录和综合分析,提供生产各个阶段的地质资料。
- Coal is always a main energy sources in our country,and exploitation of coal was threatened by many mine geological disasters,in which the water inrush from mine is the most primary problem. 煤炭一直是我国的主要能源,煤炭开采受到多种矿井地质灾害的威胁,其中最大安全问题是矿井突水事故。
- The use of Geological Radar in Ground Test 地质雷达在基桩检测中的应用
- I think your plans will chime in with mine. 我想你的计划会同我的相吻合。
- Timing Control of Geological Radar Signals Sampling 地质雷达信号采样定时控制
- The type of mine geology hazard relate to mine scale, way of exploitation, mineral type and the area. 矿山地质灾害类型与矿山规模、开采方式、矿产类型及所处地域相关等特点。