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- borehole acoustic method 井中声波法
- The application of inter borehole acoustic wave method to probing deep cracks in mass concrete can effectively solve the above mentioned problems. 而应用声波跨孔法进行大体积混凝土结构的深裂缝检测可有效地解决上述问题。
- This paper gives a brief description of the principle of the borehole acoustic televiewer survey as well as the related technique and deals with the data interpretation. 可根据工程的需要,提供多种综合分析图件,为大型工程的地基基础的地质结构分析、评价提供可靠依据,在香港开展的工程中使用了钻孔超声波成像,取得较好的效果。
- This paper gives a brief description of the principle of the borehole acoustic televiewer survey as well as the related technique and deals with ... 可根据工程的需要,提供多种综合分析图件,为大型工程的地基基础的地质结构分析、评价提供可靠依据,在香港开展的工程中使用了钻孔超声波成像,取得较好效果。
- This approach focuses on a segmental, acoustic method to modify the spectral feature parameters . 该方法采用了基于音段和听觉的方法来改变语谱特征参数,算法简便,计算量少,便于实时处理。
- The traditional method of treating with data is optimizing method in monitoring furnace tangential fluid field by acoustic method. 利用声波法监测炉内切圆流场,传统的处理数据方法是优化求解法。
- In this paper, the monitoring of two-dimensional velocity field in the tangentially fired furnace is studied by using an acoustic method and simulation. 该文模拟研究了声波法四角切圆燃烧锅炉炉膛二维速度场监测方法。
- borehole acoustic television logger 超声电视测井仪
- borehole acoustic computer tomography 井中声波CT
- The main PD detection methods were introduced in the paper,UHF method and acoustic method. 特高频(UHF)法检测局部放电是电力变压器绝缘状态监测的重要手段。
- The research on the detection and location of partial discharges in power transformers using acoustic methods is presented. 介绍了国外应用超声波测量法判断变压器内部局部放电和确定局部放电源位置的研究工作。
- 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。
- Tian Feng, Shao Fuqun.Status and key technology of acoustics method for industrial boiler temperature measurement[J].Coal Science and Tcchnology, 2002, 30(6): 50-52. [3]田丰;邵富群.;声学法工业炉温度场检测的现状与关键技术[J]
- In this paper, the target strength (TS) of mines lying on the seabed was predicted by use of the physical acoustics method and the planar element method. 文章利用板块元方法和物理声学方法对界面附近目标的目标强度计算理论预报沉底水雷的目标强度。
- Acoustic methods have been used for detecting seafloor surface sediments due to acoustic transmitting characteristics such as transmission, dispersion, reflection, refraction and attenuation. 摘要利用声波在水中的传输特性进行海底浅层沉积物特性的探测。
- THE APPLICATION OF BOREHOLE ACOUSTIC TELEVIEWER LOGGING RESULTS TO THE CLASSIFICATION OF ROCK WEATHERING DEGREES 利用钻孔超声成像的图像特征进行岩石风化程度分类
- Study of the Real Pole's Distribution in Borehole Acoustic Field of Fluid-fluid Model 流体-流体模型裸眼井声场的实极点分布研究
- THE PRINCIPLE AND INTERPRETATION TECHNIQUE OF THE HIGH RESOLUTION BOREHOLE ACOUSTIC TELEVIEWER 高精度钻孔超声波成像原理及解释技术
- The Effectivity of Applying Linear Phased Array Transmitter in Borehole Acoustic Reflection Logging 相控线阵声波辐射技术在反射声波测井中的应用探讨
- The acoustic theory and borehole acoustic field distribution study and it's applied prospects 井筒声场研究回顾与展望