摘要
地震层位标定是地震勘探解释阶段的第一步,也是最重要的一步。由于不同区域、不同特征、不同深度、不同层数、不同厚度的煤层等赋存条件不同,对之进行地震反射波地质层位标定的方法也不一样。将不同标定方法的特点、适用条件和精度等加以对比分析,根据层位标定中存在的问题,结合实例开展研究,能够为今后地震地质层位的精细标定提供参考,也能为煤矿要求的地质层位、不同地质现象的解释提供依据。
Geologic horizon calibration is the first step of seismic exploration interpretation,ant it's the most important step.With different area,characteristics,depth,number of layers,coal seam thickness and other different occurrence conditions,the geologic horizon calibration method of seismic reflection wave was different.Through contrastive analysis of the features,applicable conditions and precisions of different geologic horizon calibration methods,according to the existing problems of geologic horizon calibration,and combining with the engineering practical research,it could provide the reference for the fine geologic horizon calibration in future,and the basis for required explanation of required geologic horizon and different geological phenomenon.
作者
王树威
Wang Shuwei(Xi'an Research Institute of China Coal Research Institute,Xi'an,Shaanxi 710077,China)
出处
《中国煤炭》
2018年第12期30-35,共6页
China Coal
基金
中煤科工集团西安研究院有限公司科技创新基金项目(2014QN011)
关键词
地震反射波
层位标定
对比分析
数值模拟
精细标定
seismic reflection wave
geologic horizon calibration
contrastive analysis
numerical simulation
fine geologic horizon calibration