地理学报

地理学报 ›› 1992, Vol. 47 ›› Issue (5): 430-440.doi: 10.11821/xb199205006

• 论文 • 上一篇    下一篇

玉龙雪山-苍山地区第四纪沉积与层状地貌的新构造分析

陈富斌1, 陈继良1, 徐毅峰2, 葛同明3, 梁春艳3, 樊利民 3   

  1. 1. 中国科学院水利部成都山地灾害与环境研究所,成都　600015;
    2. 四川省地矿局成都水文地质工程地质队,成都　610072;
    3. 地矿部南海地质调查指挥部,广州　510760
  • 出版日期:1992-09-15 发布日期:1992-09-15
  • 基金资助:
    国家自然科学基金资助项目

THE NEOTECTONIC ANALYSIS OF THE QUATERNARY DIPOSITS AND STEPPED LANDFORMS IN MT. YULONGXUESHAN-MT. CANGSHAN REGION

Chen Fubin1, Chen Jiliang1, Xu Xifeng2, Ge Tongmin3, Liana Chunvan3, Fan Limin3   

  1. 1. Institute of Mountain Hazards and Environment, Chinese Academy of Sciences, Chengdu　600015;
    2. Hydrogcological & Engineer Geological Team, Sichuan Burcau of Geology & Minerals, Chengdu　610072;
    3. Heodyuaters of South Sea Investigation, Chinese Ministry of Ministry of Geology & Minerals, Guangzhou 510760
  • Online:1992-09-15 Published:1992-09-15

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被引次数

60

摘要： 本文通过断陷盆地第四纪地层层序与沉积间断、盆地早期地层下伏红色风化壳的层位、山地古夷平面的变形、金沙江阶地与洱海湖滨阶地发育的构造分析,提出新构造期的下限为330×104aBP左右、新构造运动的波动具有明显的递进性并呈现波动周期逐渐缩短、频率增大和晚第四纪断块差异性运动增强的基本趋势,探讨了新构造运动对地貌发育的控制作用。

关键词: 新构造地貌, 统一夷平面, 新构造期, 剑川红土, 松毛坡组

Abstract: Mt Yulongxue (5596 meters a.b.l.) and Mt. Cangshan (4122 meters a.b.l.) which are located in the southeast of Tibet Plateau and the central part of the Hengduan Mountain System are major peaks in the northwest part of Yunnan province.

Key words: Neotectonic landform, Pal oplanation surface, Neotectonic period, Jian-chuan laterite, Songmaopo formation