摘要
地震勘探技术具有穿透深度大、分辨率高等特点,是实现我国深地矿产资源探查目标的必备地球物理技术手段。相对于非震地球物理勘探方法,地震勘探方法对构造成像直观、清楚,可以为查明岩浆运移通道、寻找有利成矿空间提供有力指导,同时还能勘探深部的隐伏矿体,寻找成矿母岩,为开发和利用深部矿产资源提供有力的技术支撑。本文分别综述了主动源和被动源金属矿地震勘探方法技术的研究进展,并指出主被动源联合勘探方法的技术优势和研究进展。主被动源数据融合的多震源联合地震勘探方法技术、基于散射理论的地震数据处理和解释方法技术、高精度信噪分离技术和基于人工智能的金属矿地震勘探方法技术等是解决深部金属矿产资源高精度高分辨率探测问题十分重要和有潜力的方法技术。
Seismic exploration technology has the characteristics of large penetration depth and high resolution and is an essential geophysical technical means to achieve the goal of exploring deep mineral resources in China.Compared with non-seismic geophysical exploration methods,seismic exploration methods provide intuitive and straightforward structural imaging,providing powerful guidance for identifying magma migration channels and finding favorable mineralization spaces.At the same time,it can also explore hidden ore bodies in-depth and find mineralization parent materials.It thus can provide strong technical support for developing and utilizing deep mineral resources.This paper reviews the technological development of active source and passive source seismic exploration methods for metal deposits,respectively,and points out the technical advantages and progress of active and passive source joint exploration methods.Multi-source joint seismic exploration method and technology based on active and passive source data fusion,seismic data processing and interpretation method and technology based on scattering theory,high-precision signal-to-noise separation technology,and metal mine seismic exploration method and technology based on artificial intelligence are the key and potential methods to solve the problems of high-precision and high-resolution detection of deep metal mineral resources.
作者
张盼
韩立国
巩向博
张凤蛟
许卓
Zhang Pan;Han Liguo;Gong Xiangbo;Zhang Fengjiao;Xu Zhuo(College of GeoExploration Science and Technology,Jilin University,Changchun 130026,China)
出处
《吉林大学学报(地球科学版)》
CAS
CSCD
北大核心
2023年第6期1969-1982,共14页
Journal of Jilin University:Earth Science Edition
基金
国家自然科学基金项目(42130805,42374147,42074154,42004106,42074151)
吉林省自然科学基金项目(YDZJ202101ZYTS020)
吉林省青年科技人才托举工程项目(QT202116)。
关键词
金属矿
地震勘探
主动源与被动源
反演成像
metal mines
seismic exploration
active and passive sources
inversion and imaging