一幅新的第四紀地質及地貌圖的編制——以寧夏與山東為例
發(fā)布時間:2018-06-02 07:30
本文選題:第四紀地質 + 地質圖; 參考:《中國地質》2016年03期
【摘要】:為了更好地與生態(tài)環(huán)境及災害地質緊密結合,第二代全國區(qū)域地質志編制項目規(guī)定第四紀地質及地貌圖為必編圖件之一。圖件內容包括第四紀地質體的時代、成因類型、巖性和地貌成因形態(tài)組合類型、活動斷裂及海侵范圍等重要地質內容,同時,附第四紀地質-地貌典型剖面和重要的地貌景點。圖件特點:(1)圖件的地理底圖是首次用數字高程模型(DEM)數據灰度圖作背景;(2)第四紀地質內容與地貌成因形態(tài)類型同編為一幅圖;(3)第四紀地質體的面色用成因類型色表示;(4)地貌部分劃分了不同級別成因形態(tài)類型和有特色的微地貌景點?傊,圖面有立體感,地形高差明顯,層次分明,色彩鮮艷,是一幅嶄新的圖件,可供防災治理和地質旅游參考應用。
[Abstract]:In order to better integrate with ecological environment and disaster geology, the second generation of national regional geological records compilation project stipulates that the Quaternary geological and geomorphological map is one of the necessary maps. The contents of the maps include the age of Quaternary geological bodies, genetic types, combination types of lithology and geomorphologic forms, active faults and transgression, and so on. At the same time, the typical sections of Quaternary geology and geomorphology and important landform scenic spots are attached. The geographic background of the map is the first time using the digital elevation model (DEM) data grayscale map as the background / 2) Quaternary geological content and geomorphology form type are the same as a map / 3) Quaternary geological body's face color is used as the origin type color. The geomorphologic part is divided into different types of genetic forms and microgeomorphological attractions. In a word, the map has the sense of three-dimensional, the terrain height difference is obvious, the layer is clear, the color is bright, is a brand-new map, may provide the disaster prevention and the geological tourism reference application.
【作者單位】: 中國地質科學院地質研究所;寧夏回族自治區(qū)地質調查院;山東省地質調查院;
【基金】:中國地質調查局項目(1101021120115,DD20160120-07)資助~~
【分類號】:P534.63;P285
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3 袁方策;新疆第四紀地質研究及其展望[J];干旱區(qū)地理;1987年03期
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