厚黄土覆盖丘陵地区煤田地震勘探方法研究
常锁亮, 李莲英, 张胤彬, 杨双安
山西煤田地质综合普查队, 山西 晋中 030600
A STUDY OF COALFIELD SEISMIC EXPLORATION METHOD IN THICK-LOESS COVERED HILLS AREAS
CHANG Suo-liang, LI Lian-yin, ZHANG Yin-bin, YANG Shuang-an
Shaaxi Geological Research Party for Coal Exploration, Jinzhong 030600, China
摘要 厚黄土覆盖的丘陵地区,表浅层黄土结构疏松、潜水位深、对地震波吸收强烈,是煤田地震勘探的一大难题。我队在介—平勘探区,通过多种手段进行了攻关研究,采用"两低一深,两大两多,一高及可控"的一套适合这类地区的采集技术和以静校正、叠前面波、线性干扰压制及叠后f-x域去噪为核心的低信噪比资料处理技术,取得了一定成果,具有在类似地区推广使用的价值。
关键词 :
频谱激电法 ,
激电异常评价 ,
铅锌银矿 ,
深部隐伏矿体 ,
偶极&mdash ,
偶极装置 ,
V8多功能电法工作站
Abstract :It is quite difficult to perform coalfield seismic exploration in thick-loess covered hill areas because of the loose loess structure, strong absorbency to seismic wave and deep water table in these areas. In Jie-Ping areas, the Shaaxi Geological Research Party for Coal Exploration adopted a series of data acquiring methods and low signal-to-noise ratio data processing technique to solve these problems on the basis of deepgoing researches. The technique has been proved to be effective and can be used in other similar areas.
Key words :
spectral induced polarization
appraisal of IP anomaly
Pb-Zn-Ag deposit
deep concealed orebody
dipole-dipole device
V8 multifunctional electrical workstation
收稿日期: 2002-04-09
出版日期: 2002-12-24
作者简介 : 常锁亮(1972-),男,山西灵石人,工程师,现在中国地质大学(北京)攻读硕士学位,从事煤田及工程物探的研究与应用,发表论文数篇.
引用本文:
常锁亮, 李莲英, 张胤彬, 杨双安. 厚黄土覆盖丘陵地区煤田地震勘探方法研究[J]. 物探与化探, 2002, 26(6): 425-428.
CHANG Suo-liang, LI Lian-yin, ZHANG Yin-bin, YANG Shuang-an . A STUDY OF COALFIELD SEISMIC EXPLORATION METHOD IN THICK-LOESS COVERED HILLS AREAS. Geophysical and Geochemical Exploration, 2002, 26(6): 425-428.
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