矿业安全与环保
礦業安全與環保
광업안전여배보
MINING SAFETY & ENVIRONMENTAL PROTECTION
2014年
2期
32-34,40
,共4页
小断层%裂缝发育带%地震属性
小斷層%裂縫髮育帶%地震屬性
소단층%렬봉발육대%지진속성
small fault%fracture-developed zone%seismic attribute
小断层及裂缝发育带对于油田提高抽采率和煤田的安全生产有着重要的影响,预测小断层及裂缝发育带已成为地球物理学中的重点内容。通过对相干、边缘检测、曲率和蚂蚁体等地震属性的研究,明确了地震属性对于构造成因的小断层及裂缝发育带有着极好的识别能力。同时,分析了以多属性直接叠合、多属性融合和有监督的神经网络运算为代表的多属性联合技术,发现其在小断层及裂缝发育带预测中有着较好的实用性。
小斷層及裂縫髮育帶對于油田提高抽採率和煤田的安全生產有著重要的影響,預測小斷層及裂縫髮育帶已成為地毬物理學中的重點內容。通過對相榦、邊緣檢測、麯率和螞蟻體等地震屬性的研究,明確瞭地震屬性對于構造成因的小斷層及裂縫髮育帶有著極好的識彆能力。同時,分析瞭以多屬性直接疊閤、多屬性融閤和有鑑督的神經網絡運算為代錶的多屬性聯閤技術,髮現其在小斷層及裂縫髮育帶預測中有著較好的實用性。
소단층급렬봉발육대대우유전제고추채솔화매전적안전생산유착중요적영향,예측소단층급렬봉발육대이성위지구물이학중적중점내용。통과대상간、변연검측、곡솔화마의체등지진속성적연구,명학료지진속성대우구조성인적소단층급렬봉발육대유착겁호적식별능력。동시,분석료이다속성직접첩합、다속성융합화유감독적신경망락운산위대표적다속성연합기술,발현기재소단층급렬봉발육대예측중유착교호적실용성。
Small faults and fracture-developed zones play an important role in improving the extraction rate in oil fields and the safe production in coal mines, so the prediction of small faults and fracture-developed zones has become the key content in geophysics. Through the study of the seismic attributes such as the coherency, edge detection, curvature and ant-body, it has been clear about that the seismic attributes have good ability to recognize tectonic genesis of small faults and fracture-developed zones. At the same time, analysis was made on the multi-attribute united technology such as multiple attribute composite, multiple attribute fusion and supervised neural network algorithm, it was found that the multi-attribute united technology has a good practicability in the prediction of small faults and fracture-developed zones.