vibroseis
n. 可控震源;震动源,震动系统
2025-10-10 05:33 浏览次数 12
n. 可控震源;震动源,震动系统
phased array vibroseis相控可控震源
vibroseis survey可控震源探测
vibroseis job震源作业
operational technique of vibroseis可控震源施工技术
Vibroseis data可控震源数据
high-resolution Vibroseis高分辨率可控震源
large-tonnage vibroseis大吨位可控震源
vibroseis training震源培训
Vibroseis Sweep Generation生成可控震源扫描输出道
this paper introduces the history and development of seismic sources and presents several new technologies of vibroseis and acquisition methods.
文章探讨了地震勘探震源的历史与发展概况,并介绍了几种可控震源及其采集方法方面的新技术、新方法。
explosive effect of vibroseis is directly related to the quality of acquired data by vibroseis .
可控震源的激发效果,直接关系到可控震源施工采集资料的质量。
the paper analyzed with the emphasis on the reasons causing the damage of hydraulic pump in a process of using vibroseis and preventive measures.
本文着重分析了可控震源在使用过程中,引起液压泵损坏的因素及预防措施。
sweep technique plays an important role in vibroseis system, the resolution of vibroseis seismic prospecting is affected by the shape of the sweep signal′s auto correlation function.
扫描技术是可控震源技术的重要组成部分 ,扫描信号自相关函数的形状是影响可控震源地震勘探分辨率的重要因素。
since the application of non-linear sweep of fixed function in the carbonate exposed areas is not ideal enough, based on which the approach, to simulate spectral sweep by vibroseis is suggested.
由于固定函数的非线性扫描在碳酸盐巖裸露地区应用不够理想,因此提出了可控震源模拟频谱扫描方法。
it is suggested that the corresponding theoretical study should be made and new vibroseis developed.
建议开展相应的课题研究和研制新型的可控震源。
the excellence of portable high-frequency vibroseis (phv) mainly lies in high-resolution and free choice of sweep frequencies.
可控震源具有分辨率高、频率范围选择自由、能量频谱有一定可控性等优点。
the motor of vibroseis drives over 5 - 6 hydraulic pumps by transfer case so that its hydraulic system is very complex.
可控震源的发动机通过分动箱驱动了五、六个以上的液压泵,因此,可控震源的液压系统较复杂。
the application of dgps in vibroseis was proved to be helpful for the improvement of vibroseis's working efficiency, safety and intensity.
dgps技术在可控震源上的应用,对提高可控震源的野外生产效率、保障设备的安全、减轻劳动强度等方面都能起到积极的作用。
vibroseis is a non-explosive seismic source and can overcome many disadvantages of explosive seismic sources.
可控震源是一种非爆炸震源,它可以弥补爆炸震源的许多不足。
in this paper, how to link the apparatus with control system of vibroseis and what to pay attention to when using i/o image system for seismic exploration by vibroseis are introduced.
在本文中,文章就该仪器如何与可控震源控制系统进行连接及用i/oimage仪器进行可控震源地震勘探时应注意的问题进行了介绍。
vibroseis gives the earth controllable signal train whose frequency spectra can be artificially changed, therefore data quality can be improved by controlling the signal excitation of vibroseis.
可控震源输入到大地的信号是己知的,频谱可以人为地改变,因而有可能从激发地震信号方面来改善资料品质。
a scanning signal from vibroseis is correlated with reference one to give rise to a correlation record.
可控震源激发的地震波是一个扫描信号,将此扫描信号与参考扫描作互相关得到相关记录。
sweep signal of vibroseis is critical for seismic data quality when using vibroseis in seismic exploration, so it is very important to design out rational sweep signal.
在使用可控震源施工时,可控震源扫描信号设计的是否合理是决定地震数据采集质量的关键。
therefore, zero phase deconvolution is suitable for vibroseis data.
因此,对可控震源资料做零相位反褶积处理是合适的。
using tfcc and correlation algorithms for processing of same practical vibroseis seismic data showed that the former could better suppress noises and detect weak reflection signal distinctively.
用tfcc算法和相关算法来处理相同的实际可控震源地震数据,显示前者能更好地压制噪声,并能清晰地检测到微弱回波信号。
the distortion of vibrator output signal was existed since vibroseis were invented.
可控震源输出信号的畸变问题由来已久。
the polarity test of vibroseis before its construction is directly relative to the polarity of acquired data.
可控震源施工前的震源极性验证工作直接关系到采集资料的极性。
the synchronous precision of vibroseis system is directly relative to the quality of acquired data.
可控震源系统的同步精度直接关系到采集资料的品质。