摘要
基于常规钻探工程中,复杂山区地形给煤田勘探施工带来的难以形成有规律网度的难题,根据山区地形实际情况,钻机难以按照理想设计进行布置。三维地震可以有效解决这些难题,对山区地形可以发挥三维地震面积勘探的优势,有利于对山区地形的矿井进行整体控制。结果表明:三维地震在河南中部山区的实际应用中取得了良好的地质效果。
Based on the conventional drilling project, the complex mountainous terrain for coal exploration construction was difficult to form a regular network problems, according to the actual circumstance of mountainous terrain, drilling was difficult to be carried out in accordance with the ideal design layout. 3 d seismic can effectively solved these problems, the mountainous terrain can play the advantages of 3 d seismic exploration area, was beneficial to mine in the overall control of mountainous terrain, through 3 d seismic in the central mountains of Henan province, the practical application of good geological effect was obtained.
出处
《煤炭与化工》
CAS
2013年第6期5-7,共3页
Coal and Chemical Industry
关键词
地震勘探
二煤层
地质构造
山区
采空区
seismic exploration
2 coal seam
geological structure
mountains
mined-out area