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- earthquake wave data 地震波形数据
- Through analyzing the data of a series of shaking table tests of dynamic soil-structure interaction (SSI) system with soft to hard soils, the transfer of earthquake wave in various ground soils is in vestigated. 摘要通过对地基土质从软到硬的三个阶段结构-地基动力相互作用体系振动台模型试验所取得数据的对比分析,讨论了不同土性地基对地震波传递的影响。
- This system realizes the collection,transmission and data processing of earthquake wave signal by means of delta modulation,frequency-shifting keying,frequency-division multiplexing technologies. 采用增量调制、移频键控、频分复用等技术实现地震波信号的采集、传输和数据处理.;其电路结构简单;工作可靠;信噪比高;抗干扰能力强;测量精
- Strong earthquake wave, it go the rounds whole earth according to imperceptible speed and method. 强大的地震波,以人们感觉不到的速度和方式传遍整个地球。
- That day afternoon, the earthquake wave of southwesterly direction affects quickly the countrywide other area that includes Beijing inside. 那天下午,来自西南方向的震波迅速波及到包括北京在内的全国其他地区。
- The rate of longshore sediment transport is calculated based upon a CERC formula and use of 1977-1979 wave data. 利用1977-1979年波浪观测资料和CERC公式计算沿岸输沙率;
- Array acoustic wave data are widely applied in well logging evaluation due to its abundant stratigraphic information. 摘要阵列声波资料由于能提供丰富的地层信息,在测井评价中被广泛应用。
- Taking the dam foundation grouting test effect of the Daliuhe WRPP as an example, the author mainly introduced the application and effect of the earthquake wave CT technology. 以大柳树水利枢纽坝基灌浆试验效果检测为工程实例,重点介绍地震波CT技术的应用和效果。
- Compared with classic wavelet technique, the proposed method can adjust not only the low frequency components of earthquake wave, but also the high frequency components. 和传统的小波分析相比,该方法不仅对地震波低频分量进行精确调整,还可对其高频成分实现类似的调整。
- Through feature studies of earthquake wave dynamic of double-eventsequence, the possibility to distinguish foreshocks of second main shock hasbeen proposed in this paper. 本文通过对双震型地震序列的地震波动力学特征的研究,提出了识别双震中第二主震前震的可能性。
- The mechanism of evolution of typhoon induced wind wave is studied by analysing the observed wave data of Tyhoon MATSA (No 0509). 摘要通过对0509号“麦莎”台风浪的分析,揭示影响台风浪成长、发展、消衰的物理因素。
- This paper studied amplitued and decay law of earthquake wave, Contribution in reducing vibration and application of frequency in safe criterion of detonate vibration. 本文通过大量分析,认识爆破地震波的振动幅值与频率组成的衰减规律、频率在降震中的作用,及其作为爆破振动的安全判据。
- Techniques and problems in processing crosswell seismic reflection wave data are discussed and the crosswell seismic reflection data is analyzed. 为此,对井间地震反射波资料处理中的一些技术和问题进行了讨论。
- Taking the dam foundation grouting test effect of the Daliuhe WRPP as an example,the author mainly introduced the application and effect of the earthquake wave CT technology. 以大柳树水利枢纽坝基灌浆试验效果检测为工程实例,重点介绍地震波CT技术的应用和效果。
- This paper presents a transient basis for the exploration of the Rayleigh wave data acquisition,processing and interpretation methods. 本文详细介绍了瞬态瑞雷面波在基础勘探中的数据采集、处理及解译方法。
- In signal collection system, store, transfer and comparison of data wave need to be carried out, which means the system can visit and transfer wave data easily. 在信号采集系统中,往往需要对多种数据波形进行存储、转移或比较,这就要求系统能方便地访问、传输波形数据。
- The transfer of earthquake wave in ground soil is related to soil characteristic, excitation magnitude, etc.. It is not always amplificatory, but likely to be filter and isolation. 表明地基土层对地震动的影响与场地土特性、地震动大小等有关,不一定是放大作用,也可能起滤波和隔震作用。
- Three man-made earthquake waves are composed with the exceedance probability of 10% and 3%. 3.根据相关资料合成了100年超越概率为10%25和3%25的各三条人工地震波。
- Except this, we found that the average results of structure under three earthquake waves are dower with the results of spectrum analysis. 4.;在对结构进行弹性动力时程分析时,结构在人工波作用下的反应要大于实际波,且三条地震波作用下的平均值与谱分析结论相吻合。
- Therefore, Xinjiang Well Logging Company obtained quality shear wave data by overcoming a lot of difficulties, setting a precedent for acquisiting shear wave logging data in casing hole. 新疆测井公司通过认真制订测井方案,克服了各种困难,首次顺利获得了优质的地层横波资料,开创了测井技术史上在套管井中获得横波资料的先例。