摘要
综合利用各种方法进行地质调查,充分了解地表地质情况,用于指导地震采集。并以野外试验为基础,选择最适合本地区的观测系统和激发、接收参数,从而得到高信噪比的碳酸盐岩地震资料。最后通过对镇巴碳酸盐岩地区地震采集针对性试验研究分析,总结该区地震采集参数对资料质量的影响特征,提出攻关思路和技术操作建议。
The research of the seismic acquisition as a first hand data in the mountain carbonate rock area is very important.It effects the effection of seismic prospecting in the whole Zhenba area in east of Sichuan.This paper integrates various methods to carry on the geological survey in order to acquaint the geological data near the earth's surface, which can be used in the seismic acquisition as an important referrible information. Based on the examinations of seismic acquisition, the most fittest acquisition layout, exploding and receiving parameters are chosen to improve the signal-to-noise ratio of the seismic data in the carbonate rock. It summarizes the acquisition parameters how to effect the quality of seismic data and puts forward some reasonable ideas and feasible suggestions.
作者
黄兆辉
张在武
贾正元
夏敏全
HUANG Zhao-hui ,ZHANG Zai-wu, JIA Zheng-yuan, XIA Min-quan ( 1. Chongqing University of Science and Technology, Chongqing 400042 ; 2. Institute of Seismic Prospecting, Geophysical Company of Shenli Oil Field ,Dongying 257100; 3 .China University of Geology ,Beijing 100083)
出处
《重庆科技学院学报:自然科学版》
CAS
Journal of Chongqing University of Science and Technology:Natural Science Edition
关键词
山地地震
地震采集
观测系统
微井间地震
高密度电法
信噪比
mountain seism
seismic acquisition
layout
micro cross hole seism
high density resistivity method
signal-to-noise ratio