田福金, 李云峰, 葛伟亚, 邢怀学, 常晓军, 李亮. 2016: 海峡西岸沿海地区构造地貌特征与断裂第四纪活动性. 工程地质学报, 24(s1): 167-173. DOI: 10.13544/j.cnki.jeg.2016.s1.025
    引用本文: 田福金, 李云峰, 葛伟亚, 邢怀学, 常晓军, 李亮. 2016: 海峡西岸沿海地区构造地貌特征与断裂第四纪活动性. 工程地质学报, 24(s1): 167-173. DOI: 10.13544/j.cnki.jeg.2016.s1.025
    TIAN Fujin, LI Yunfeng, GE Weiya, XING Huaixue, CHANG Xiaojun, LI Liang. 2016: TECTONIC GEOMORPHOLOGY AND FAULTS QUATERNARY ACTIVITY IN THE WESTERN COAST OF TAIWAN STRAIT. JOURNAL OF ENGINEERING GEOLOGY, 24(s1): 167-173. DOI: 10.13544/j.cnki.jeg.2016.s1.025
    Citation: TIAN Fujin, LI Yunfeng, GE Weiya, XING Huaixue, CHANG Xiaojun, LI Liang. 2016: TECTONIC GEOMORPHOLOGY AND FAULTS QUATERNARY ACTIVITY IN THE WESTERN COAST OF TAIWAN STRAIT. JOURNAL OF ENGINEERING GEOLOGY, 24(s1): 167-173. DOI: 10.13544/j.cnki.jeg.2016.s1.025

    海峡西岸沿海地区构造地貌特征与断裂第四纪活动性

    TECTONIC GEOMORPHOLOGY AND FAULTS QUATERNARY ACTIVITY IN THE WESTERN COAST OF TAIWAN STRAIT

    • 摘要: 构造地貌是由地壳新构造运动直接形成的一种动态的、积极活跃的地貌或地形,断层活动控制下的构造地貌的发育演化可以作为比较直观的断层活动证据,本文通过开展遥感解译、地面调查和综合勘查等工作,对长乐-南澳断裂带地区的构造地貌特征及第四纪活动性开展了研究,结果表明:测区北东向与北西向两组断裂控制了本区的地貌发育,形成了纵切成条、横切成块的地貌格局;断裂带线性影像特征清晰,具有明显的分带性;可见多种对断裂第四纪活动性有指示意义的微地貌发育,说明断裂带局部在第四纪有一定活动性,活动方向有垂直和水平两种;区内主要断裂带的活动性有一定的差异,自西北向东南、自内陆向沿海活动性逐渐增强,断裂的主要活动时代为晚更新世以前,局部地段有全新世活动的迹象。

       

      Abstract: Tectonic landform is directly formed by earth's crust neotectonic movement with a dynamic and active's topography or terrain. The tectonic geomorphology's evolution which is under fault activity, can be used as an intuitive evidence. This article works through remote sensing interpretation, geological survey and multi-prospecting etc.,studies for tectonic geomorphology's characteristic and quaternary activity at Change-Nan'ao fault zone. The results show: In the north-east and north-west survey area, two of the faults controls geomorphic development in this area, and form a mesh morphological pattern. The fault zone's linear image, has a clear characteristic and zonation. From this point of view, a variety of microtopography development has referential meaning to the fault zone and quaternary activity. It also means a part of fault zone has a certain activity in quaternary era. The activity's direction has two styles, which is perpendicular and horizontal. The fault zone's activity in this area has a certain difference, from northwest to southeast, form inland to coastal, the reactivity is progressively strengthen. The main activities of the fault zone is before in late Pleistocene, but they also have some indications in Holocene at partial section.

       

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