MAGNETIC CHARACTERISTICS OF THE HEFEI BASIN
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摘要: 合肥盆地经过高精度航磁测量获得了丰富的地质信息,圈定了区内基岩的起伏形态,进行了断裂构造和区域构造单元的划分,并进行了基底岩相构造的讨论;另外还进行了局部构造异常的圈定及分类解释,最后进行了油气远景预测,为该区进一步勘探指出了方向。Abstract: Abundant geologic information was obtained in the Hefei Basin by high-precision aeromagnetic survey. On this basis,the relief morphology of bedrock in the area was outlined, the faulted structural and regional structural units were divided, and the lithofacies structure of the basement was discussed. Besides, the regional structural anomalies were outlined, classified and interpreted. At last, the petroleum prospects were predicted, and the further exploration direction in the area was pointed out.
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Key words:
- basement /
- fault /
- structure /
- rock susceptibility /
- aeromagnetic anomaly /
- the Hefei Basin
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[1] 徐嘉伟,马国锋,郯庐断裂带研究的十年回顾[J].地质论评,1992,38(4):321-322. [2] 朱光,徐嘉伟,孙世群.郯庐断裂带平移时代的同位素年龄证据[J].地质论评,1995,41(5):453-454. [3] 万天丰,朱鸿,等.郯庐断裂带的形成与演化:综述[J].现代地质,1996,l0(2):159-162. -
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