| 北京西山新生代古地理环境的演变 |
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| 引用本文： | 吕金波.北京西山新生代古地理环境的演变[J].石家庄经济学院学报,1994(3). |
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| 作者姓名： | 吕金波 |
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| 作者单位： | 北京市地质调查所 |
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| 摘 要： | 本文通过对北京平原、永定河谷和怀来盆地新生代地质的调查研究，认为新生代以前形成的古构造格架限定了永定河的位置和形态，上新世以来的山脉隆升是影响平原、河谷和盆地发育的主要因素，系统地揭示了北京西山新生代以来古地理环境的演变．
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| 关 键 词： | 新生代，新构造运动，古地理环境，北京西山 |
Paleogeographical Environmental Evolution in the Western Hills Beijing During the Cenozoic |
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| Lu Jinbo.Paleogeographical Environmental Evolution in the Western Hills Beijing During the Cenozoic[J].Journal of Shijiazhuang University of Economics,1994(3). |
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| Authors: | Lu Jinbo |
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| Institution: | Beting Geological Survey |
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| Abstract: | On the basis of regional gcological surveys in the Western Hills region of Beijing,the author indicates that development features of the Yongding river valley are related toboth the paleostructural framework formed hcfor the Cenozoie and the mountain upliftingwhich has been growing since the Pliocene. Dealing with the Huailai basin, Western Hills,Beijing as well as Beijing plain regions, the paper diseusses the paleogeographicalenvironmental evolution in these regions during the Cenozoie |
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| Keywords: | Cenozoic neotectonic movement paleogeographical environment Western Hills Beijing |
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