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- Crosshole seismic tomography in complex media is a very complicated nonlinear inverse problem.It is difficult to obtain a satisfactory and clear image by using linearized tomographic method. 摘要复杂介质井间地震层析成像是一个很复杂的非线性反演问题，常规的线性反演方法无法得到好的解。
- The Application of Seismic Tomography Method in Investigating the Subsidence Zone of Railway Roadbed 地震层析法在调查铁路路基塌陷区中的应用
- seismic tomography method 地震层析法
- Moreover, The authors inverted three dimensional global mantle density anomaly combining geoid data and seismic tomography data by means of damping least square method. 另外，采用阻尼最小二乘方法，利用全球地震层析成像资料和大地水准面异常资料联合反演了三维全球地幔密度异常。
- This paper,using the least travel time and SIRT method,study on the seismic tomography of stress abnormal in coal field.These have some theoretical and practical values. 该文采用最小旅行时和SIRT法,对煤田中的地应力异常地震层析成像的方法进行成像研究,具有一定的理论价值和现实意义。
- The technique of crosshole seismic tomography, with its high resolution, can be used to detect the underground fine structures and goals. 地震层析成像技术,以其分辩率高的特点,而主要用于地下精细构造和目标的探测。
- seismic refraction tomography method 地震折射层析法
- A full test of the validity of these assumptions requires a comprehensive evaluation using techniques including high-resolution seismic tomography, petrology and paleomagnetism. 这三个方面的验证需要今后深部地球物理探测、岩石学和古地磁等学科的综合运用和进一步的工作。
- The small angle-rotated emission tomography method was presented for SNM holdup measurement of spherical container. 本工作针对球形反应器内部核材料滞留量的测量，提出探测器小角度转动发射层析方法。
- Objective:The resistivity tomography method has been widely applied in virtue of high density, high resolution and so on. 目的:电阻率影像法以其观测密度大、分辨率高等优点得到了广泛的应用。
- This thesis systematically investigates the wavepath traveltime tomography which is a traveltime tomography method based on wave theory. 本文研究了基于波动方程理论的旅行时层析成像方法:波路径旅行时层析成像方法。
- The basic principle of seismic tomography imagery,technical measures to heighten imagery accuracy and resloving power,as well as the application in Ertan Hydroeleetric Plant are presented. 介绍了地震层析成像的基本原理、提高成像精度和分辨率的技术措施，以及在二滩水电站的应用。
- The Resistivity Tomography method is based on ordinary to collect the high-density data and then to form a high-density and rich-content resistively section. 电阻率成像法,是在普通电法装置的基础上,进行高密度的数据采集,形成一个高密度的、内容丰富的视电阻率剖面。
- A review on the growth of seismic tomography 地震层析成像发展回顾
- SEISMIC TOMOGRAPHY TECHNOLOGY AND ITS APPLICATION 地震层析技术及其应用研究
- Aiming at the problem that the actually measured data for radio wave tunnels perspective method are not full and the inverse equation groups are undetermined, the image of geologic abnormal body was reconstructed by using tomography method. 摘要针对巷道无线电波透视法实测数据不完整和反演方程组欠定这一问题，利用层析成像方法，重建了地质异常体图像。
- Objective To describe two widely used computerized tomography methods for measuring femoral anteversion and compare their validity and invalidity. 目的介绍应用CT测量股骨前倾角的两种方法，比较其优劣。
- The method seems good but it needs to be tried out. 这个方法似乎不错，但需要试验一下。
- Seismic tomography with parallel interlaced gridding 并行化交错网格法地震层析成像
- COMBINING EXPLORATION TECHNIQUE OF THE GROUND SEISMIC TOMOGRAPHY AND THE HIGH-RESOLUTION SEISMIC METHOD 地面地震层析成像和高分辨率地震联合勘探技术
