月表澄!o海區(qū)遙感地質(zhì)分析
發(fā)布時間:2018-11-16 14:49
【摘要】:月海盆地作為月球表面重要的地貌單元,分析其玄武巖噴發(fā)歷史和構(gòu)造作用,對于了解月球演化有著重要的意義。文中以澄海和靜海兩個相連通盆地為研究區(qū),通過對LRO的DEM數(shù)據(jù)進(jìn)行處理,獲得兩個月海的地形特征;贑lementine多光譜數(shù)據(jù)處理,提取TiO2、FeO含量和成熟度分布圖。經(jīng)過對嫦娥一號CCD影像數(shù)據(jù)并結(jié)合LRO和LO全色波段影像的解譯,提取了研究區(qū)126條月嶺和114條月溪,并對比Cle-mentine提取的重力分布圖,對其展布形式進(jìn)行研究。綜合分析結(jié)果表明,兩個盆地雖然相鄰連通,但巖性和構(gòu)造分布有著明顯的差別,玄武巖噴發(fā)不同期次界限明顯,且澄海玄武巖年齡普遍晚于靜海,相通處玄武巖與靜海北部玄武巖同源。澄海中的線狀構(gòu)造展布形式與靜海中的明顯不同,呈現(xiàn)出一定規(guī)律,與質(zhì)量瘤的有無及重力展布形式有關(guān)。
[Abstract]:As an important geomorphological unit on the lunar surface, Yuehai Basin is of great significance for understanding the evolution of the Moon by analyzing its basalt eruption history and tectonic processes. In this paper, two connected basins of Chenghai and Jinghai are taken as the study area, and the topographic characteristics of the two lunar seas are obtained by processing the DEM data of LRO. Based on Clementine multispectral data processing, TiO2,FeO content and maturity distribution maps were extracted. Based on the data of Chang 'e-1 CCD image and the interpretation of LRO and LO panchromatic images, 126 Yueling and 114 Yuexi were extracted in the study area, and the distribution of gravity map extracted by Cle-mentine was compared and its distribution pattern was studied. The comprehensive analysis results show that although the two basins are adjacent to each other, the lithology and tectonic distribution of the two basins are obviously different, the boundary of basalt eruption is obvious at different periods, and the age of Chenghai basalt is generally later than that of Jinghai. The basalt is homologous with the northern Jinghai basalt. The distribution form of linear structure in Chenghai is obviously different from that in static sea, which is related to the existence of mass nodule and the distribution of gravity.
【作者單位】: 中國地質(zhì)大學(xué)(北京)地球科學(xué)與資源學(xué)院;黃河勘測規(guī)劃設(shè)計有限公司;
【基金】:國家高技術(shù)研究發(fā)展計劃“863”項目(2009AA122201) 中國高等學(xué)校學(xué)科創(chuàng)新引智計劃項目(B07011)
【分類號】:P184.5
本文編號:2335812
[Abstract]:As an important geomorphological unit on the lunar surface, Yuehai Basin is of great significance for understanding the evolution of the Moon by analyzing its basalt eruption history and tectonic processes. In this paper, two connected basins of Chenghai and Jinghai are taken as the study area, and the topographic characteristics of the two lunar seas are obtained by processing the DEM data of LRO. Based on Clementine multispectral data processing, TiO2,FeO content and maturity distribution maps were extracted. Based on the data of Chang 'e-1 CCD image and the interpretation of LRO and LO panchromatic images, 126 Yueling and 114 Yuexi were extracted in the study area, and the distribution of gravity map extracted by Cle-mentine was compared and its distribution pattern was studied. The comprehensive analysis results show that although the two basins are adjacent to each other, the lithology and tectonic distribution of the two basins are obviously different, the boundary of basalt eruption is obvious at different periods, and the age of Chenghai basalt is generally later than that of Jinghai. The basalt is homologous with the northern Jinghai basalt. The distribution form of linear structure in Chenghai is obviously different from that in static sea, which is related to the existence of mass nodule and the distribution of gravity.
【作者單位】: 中國地質(zhì)大學(xué)(北京)地球科學(xué)與資源學(xué)院;黃河勘測規(guī)劃設(shè)計有限公司;
【基金】:國家高技術(shù)研究發(fā)展計劃“863”項目(2009AA122201) 中國高等學(xué)校學(xué)科創(chuàng)新引智計劃項目(B07011)
【分類號】:P184.5
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1 韋蔚;月嶺與潮汐力相關(guān)性及澄!o海區(qū)遙感地質(zhì)分析[D];中國地質(zhì)大學(xué)(北京);2012年
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