grouping interval meaning in English
组距
Examples
- Class with the specified event class name , condition , and grouping interval
使用指定的事件类名、条件和分组间隔初始化 - Class with the specified event class name , condition , grouping interval , and grouping properties
使用指定的事件类名、条件、分组间隔和分组属性来初始化 - Class with the specified event class name , condition , grouping interval , grouping properties , and specified number of events
使用指定的事件类名、条件、分组间隔、分组属性和指定数目的事件来初始化 - The research results are controlled source which has linear or nonlinear variabe frequency scan function and the seismic instruments which match with it , and the method of small group intervals , small offset , much more channels , short array length , high - frequency receivers are applied during the link of data acquisition , and that the techniques of the refraction static correction , the noise suppressing , the high - resolution velocity analysis , the wavelet length compression , the wavelet zero - phase , and the prestack migration should be applied emphasizedly during the link of data processing and interpretation
研究表明，对于城市活断层的抗干扰高分辨率浅层地震勘探，在数据采集环节应采用具有线性或非线性变频扫描功能的可控震源和与其相匹配的地震仪器，以及小道间距、小偏移距、多接收道、短排列和高频检波器接收的工作方法；在数据处理与解释环节，要重视折射静校正技术、噪声压制技术、高精度速度分析技术、子波压缩技术、子波零相位化技术和叠前偏移技术等的应用。 - The paper introduces the principle of transient rayleigh wave exploration and the calculating process of f - k region analysis , according to experimental data analyzes the influences of the parameters on the calculation of phase speed of rayleigh wave and the various factors affecting transient state rayleigh wave exploration , at last , gives some advices on how to choose the best sampling rate , group interval , offset , vibrating source and receiver
介绍了瑞雷波勘探的原理和f - k域分析法的计算过程，分析了各参数对瑞雷波相速度计算的影响，通过实验数据分析了影响瑞雷波勘探的主要因素，就如何选择最佳采样率、道间距、偏移距、震源以及检波器等提出了几点建议。