Objective: To evaluate the clinical significance of HRCT in the detection of fracture of optic canal.
目的:探讨HRCT检查对视神经管骨折的临床意义。
One of the important parts of formation pressure detection is to determine formation fracture pressure, which is important for drilling, well completion and fracturing.
地层破裂压力(梯度)是确定地层压力检测的一个重要组成部分,对钻井、完井和压裂等施工都相当重要。
Conclusion: Ultrasonography is a reliable method for early detection of carpal scaphoid fracture.
结论:超声诊断腕舟状骨骨折简便、易行,有助于早期发现骨折。
Three-component VSP data of P-wave source are applied to fracture detection.
本文利用P波源三分量vsp资料进行裂缝检测。
Wide-ranging materials are available relating the study of fracture detection both at home and abroad, which is from the elasticity theory to quantitative interpretation of fracture.
涉及裂缝检测方法研究的内容很广泛,从裂缝的弹性理论到裂缝的定量解释,国内外都有研究。
Sensitivity is different for different differential operators, how to choose a suitable edge detection operator to obtain exact information of edge, is the essential step for fracture surface image.
不同的微分算子对边缘的敏感程度是不同的,如何选用适当的边缘检测算子得到准确的边缘信息,就成为断口图像处理的关键步骤。
Therefore, seismic amplitude as well as attenuation characteristic attribute may be much better than velocity one for the detection of the fracture system.
因此,利用地震波的振幅、衰减等属性参数检测裂缝特征比利用速度参数更有效。
Then the direction of fracture zone can be determined by making both X, Y-component detection in data acquisition and coordinate revolution in data processing.
如果野外作了X、Y分量观测,室内又作了坐标旋转处理,那么,就可以进一步确定裂缝带的方向。
Detection of the fracture-cave system is a worldwide difficult problem.
其缝洞检测是一个世界性的难题。
Detection of the fracture-cave system is a worldwide difficult problem.
其缝洞检测是一个世界性的难题。
应用推荐