平直的混凝土跑道将卫星雷达信号向远离卫星的方向发射开去，所以在图像中表现为两条深黑色的直线。
The two runways are clearly visible as black lines, because the flat concrete reflects radar signals away from the TanDEM-X satellite.
结合既有陈家冲隧道改建工程，采用探地雷达和微波湿度测定仪检测了新旧混凝土接缝处结合状态和渗漏情况。
For the Chenjiachong tunnel rebuilding project, the junction and seepage of the fresh and old concrete are tested by using the ground penetrating radar and microwave humidity equipment.
工程应用表明，探地雷达应用到旧水泥混凝土路面改造中是可行的，可以克服常规检测方法的局限性。
Application of ground penetrating radar in projects indicates that its application in old cement concrete pavement retrofitting is feasible and it may overcome restriction by common inspection method.
使用地质雷达对隧道混凝土衬砌结构进行检测，实践证明技术方法是切实可行的。
It has been proved that GPR is a feasible method to inspect the structure of tunnel concrete lining.
本文通过工程实例，介绍了雷达仪和钢筋扫描仪在某工程钢筋混凝土芯柱质量检测中的应用。
With an example, this paper introduce the methods of using Radar and Rebar Locator to test the quality of reinforced concrete core column.
综合利用超声波、冲击回波、探地雷达等手段研究了凝结硬化早期混凝土内部的结构特征。
Comprehensive utilization of non-destructive methods such as ultrasonic, impact echo and ground penetrating radar to study the characteristics of the internal structural of early hardened concrete.
由于雷达检测具有无损、高效快捷、高分辨率等特征而被广泛应用于混凝土质量检测方面。
Thanks to its nondestructive, high-efficient, quick and high resolution, it is used in a wide range of concrete quality detection.
本文通过地质雷达公路隧道衬砌检测的模型试验，研究了地质雷达检测二衬混凝土厚度、二衬中的不同深度，不同间距钢筋以及衬砌模型中的缺陷。
The paper did research on the thickness, depth, different spacing steel, and other bugs in the second concrete lining, through the model experiment of GPR in the highway tunnel lining detection.
某厂房地面由两层混凝土组成，在未破坏上层混凝土结构的情况下，使用天线阵雷达对下层混凝土质量进行了全面评估。
The lower concrete is wholly evaluated by GPR with antenna array under the condition of no-damaged the upper concrete.
某厂房地面由两层混凝土组成，在未破坏上层混凝土结构的情况下，使用天线阵雷达对下层混凝土质量进行了全面评估。
The lower concrete is wholly evaluated by GPR with antenna array under the condition of no-damaged the upper concrete.
应用推荐