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本文深入探讨了在覆盖区开展遥感地质研究的思路、方法和途径。讨论了如何运用多种遥感数据处理(包括陆地卫星遥感微弱信息处理及科学试验卫星像片二次开发)、多参数特征提取及立体显示与模拟等方法,结合各种资料综合解译,破译覆盖层下部地质层体信息和成矿预测。并以伊犁盆地为例,详细阐述了如何解译各种控矿因素;圈定控制铀矿分布的隐伏产铀建造;鉴别与沉积环境及矿化富集有关的隆起和凹陷;识别控制盆地形成和发展的断裂(包括隐伏断裂)构造;解译与铀矿化富集和保存有关的相对稳定区和相对活动区。通过影像处理和解译,成功地确定了控制层间氧化带分布和矿床定位的局部排泄带,识别了远景地段的影像特征,为该区进一步铀矿普查与勘探优选了有利靶区,取得了明显的验证效果。
This paper discusses in depth the ideas, methods and approaches of remote sensing geology in the coverage area. Discusses how to use a variety of remote sensing data processing (including the weak processing of terrestrial satellite remote sensing and satellite image secondary development of scientific experiments), multi-parameter feature extraction and stereo display and simulation methods, combined with various data comprehensive interpretation, Lower layer geological information and metallogenic prognosis. Taking Yili basin as an example, this paper elaborates on how to interpret various ore-controlling factors, delineates the production of concealed uranium for controlling the distribution of uranium deposits, identifies the uplift and depression related to sedimentary environment and mineralization enrichment, (Including buried faults) structures; interpret the relatively stable and relatively active areas associated with enrichment and conservation of uranium mineralization. Through the image processing and interpretation, the local extinction zones that control the distribution of oxide bands in the layers and the ore deposits have been successfully identified, and the image features of the long-range locations have been identified. This will provide favorable targets for further uranium prospecting and exploration in this area. Obvious validation results.