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中国东南部丹霞地貌的区域构造控制 被引量:7
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作者 骆丁 肖渊甫 +1 位作者 湛龙 张林 《东华理工大学学报(自然科学版)》 CAS 2010年第2期147-153,共7页
中国东南部是"中国丹霞"地貌的典型代表地区,位于中新生代滨太平洋构造域的大陆边缘活动带。中生代内陆断陷盆地沉积了一套巨厚的紫红色类磨拉石建造,奠定了丹霞地貌造形成景的岩石地层基础;新近纪以来的新构造运动,使地壳差... 中国东南部是"中国丹霞"地貌的典型代表地区,位于中新生代滨太平洋构造域的大陆边缘活动带。中生代内陆断陷盆地沉积了一套巨厚的紫红色类磨拉石建造,奠定了丹霞地貌造形成景的岩石地层基础;新近纪以来的新构造运动,使地壳差异性抬升,形成了南岭和武夷山脉等构造山地。紫红色砂砾岩建造在强烈的流水切割及重力崩塌作用下,发育了一大批极具观赏价值的丹霞地貌,构成了武夷山丹霞地貌密集带等区域性的重要旅游景观资源。从燕山期岩石地层建造到喜山期改造成景,区域构造作用始终是主导性的地球动力学因素。 展开更多
关键词 中生代 红层建造 新构造运动 抬升侵蚀 丹霞地貌 中国东南部
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Marine Environment around Taiwan Coast
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作者 Ho-Shong Hou 《Journal of Civil Engineering and Architecture》 2016年第11期1297-1303,共7页
Coastal erosion is an island-wide problem in Taiwan; about 80% of the island's sandy coastline had suffered from erosion over the past few decades. Historically, with the specific tectonic environment and rapid uplif... Coastal erosion is an island-wide problem in Taiwan; about 80% of the island's sandy coastline had suffered from erosion over the past few decades. Historically, with the specific tectonic environment and rapid uplifting rate, lots of sediment had been yielded and transported to the coastal area that resulted in an advancing shoreline. Taiwan economically moved from a developing country to a developed one; a lot of human intervention had been made along the island coast. These are the major factors on recent coastal erosion. Even actions such as building of stabilization structures may inadvertently increase erosion. Some intervention examples are chosen to address how human-induced change made the profound impact on coastal erosion in Taiwan. All the information serves to provide a better understanding of the coastal processes, and a better response to the erosion problem. 展开更多
关键词 EROSION SEDIMENT protection construction.
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