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- The image of seismic discontinuous points is analogous to CMP stacking technique in reflection wave exploration. 地震不连续点成像类似于反射波勘探中的共中心点叠加技术.
- Rayleigh wave exploration method is a new technique and it can be used in geotechnical engineering extensively. 摘要瑞雷波勘探技术是一种高新技术,在岩土程中有广泛的应用前景。
- As a new method of geophysics exploration, rayleigh wave exploration has been widely used. 摘要瑞雷波作为一种新的地球物理勘探手段,已经在各个方面得到了广泛地应用。
- We research the appropriate way in non-destructive detecting by High-density seismic image and Raleigh Surface Wave Exploration Technique. 针对防渗墙的特点,本文对高密度震动映像和瞬态面波技术的在信号采集中的参数选择进行了深入的分析。
- As a detection method without damages, the transient Rayleigh wave exploration has been widely used in engineering investigation, monitoring, detecting and so on. 摘要瞬态瑞雷波勘探作为一种无损检测手段已广泛应用于岩土工程勘查、监测、检测等领域。
- For ultrasonic CT and Rayleigh wave exploration have advantages of high efficiency, low cost and easy practice, they are applied broadly in engineering. 超声层析技术和瑞雷波测试技术具有效率高、成本低、易实施等优点,在工程中得到越来越广泛的应用。
- As a detection method without damages,the transient Rayleigh wave exploration has been widely used in engineering investigation,monitoring,detecting and so on. 瞬态瑞雷波勘探作为一种无损检测手段已广泛应用于岩土工程勘查、监测、检测等领域。
- A accoding as rayleight wave spread feature in layered media, the application of rayleight wave exploration technology in engineering exploration,especially in layered media exploration ,is studied, Actual result and remarking problem is given. 本文根据瑞利波在层状介质中的传播特性,研究了瑞利波探测技术在工程勘探,尤其是在地质分层勘探中的应用,并给出了实际探测结果和注意的问题
- The new technique thinking of multicomponent Rayleigh wave exploration (MCRE) is put for ward firstly.The effect of phase valocity on measuring precision caused by noise is analysed. 提出多分量瑞利波勘探技术的新思路,分析了噪声对相速度测量精度的影响,建立了用极化滤波提取有效瑞利波信号的方法。
- Through the seismic wave exploration by us in A2 and A3 working faces,the conditions,velocity,frequency and penetrating distance of seismic wave in the main mining seams are understood preliminary. 通过在A2、A3两个面的槽波探测工作,初步了解了其主采煤层的槽波条件、波速、频率和槽波穿透距离。
- Review of Rayleigh Wave Exploration 瑞雷波勘探的研究现状及展望
- multi-channel transient surface wave exploration 多道瞬态面波勘探
- Bill wave his hand to us and then drive away. 比尔向我们挥手告别后开车走了。
- Radio2 can be heard on the long wave band. 第二广播电台可在长波段收听到。
- crosshole electromagnetic wave exploration 井间电磁波探测
- I am able to pick you up on the short wave radio. 我能用短波收音机收听到你的信号。
- A wave broke across the surface of the pool. 一个波浪从池水表面掠过。
- I was able to pick you up on the short wave radio. 我能用短波收音机收听到你的信号。
- Now his PS is1 and he has minimally abnormal LFTs. 目前他的一般状态评分为1,并有轻度的肝功能异常。
- The tidal wave formed a terrifying wall of water. 海啸形成一堵骇人的水墙。