首页 | 本学科首页   官方微博 | 高级检索  
     

青藏高原隆升对宇生核素年代的影响
引用本文:徐孝彬,朱捷,周其楼,杨亦青. 青藏高原隆升对宇生核素年代的影响[J]. 江苏教育学院学报, 2008, 0(4): 30-33
作者姓名:徐孝彬  朱捷  周其楼  杨亦青
作者单位:江苏教育学院地理系,江苏南京210013
摘    要:青藏高原隆升速率通过对字生核素形成速率的影响,对地貌面宇生核素年代的求算带来不确定性.根据青藏高原隆升的不同观点,求算出对应的年代,再结合全球冷暖期变化,及冰川地貌发育的客观规律性,得出青藏高原现在的平均海拔高度是第四纪以来才形成的,并且60万年来高原抬升了约1000m,14万年来高原抬升了约400m,1.86万年来则抬升了约56m.

关 键 词:青藏高原  隆升速率  侵蚀速率  地面年代

The Impact of the Rise of Qinghai-Tibet Plateau on the Age of Natural Nucleation
XU Xiaobin,ZHU Jie,ZHOU Qilou,YANG Yiqing. The Impact of the Rise of Qinghai-Tibet Plateau on the Age of Natural Nucleation[J]. Journal of Jiangsu Institute of Education(Social Science), 2008, 0(4): 30-33
Authors:XU Xiaobin  ZHU Jie  ZHOU Qilou  YANG Yiqing
Affiliation:( Department of Geography, Jiangsu Institute of Education, Nanjing, Jiangsu, 210013 )
Abstract:The velocity of the rise of Qinghai-Tibet Plateau has an effect on the rate of the natural nucleation formation, which brings difficulties to the calculating of the age of the earth natural nucleation. Based on different opinions on the rise of Qinghai-Tibet Plateau, the correspondent age was calculated. Combined with the change of the global warming period, and the objective rules of the formation of the glacier physiognomy, it is found that the average altitude of the Qinghai-Tibet Plateau was formed in the Quaternary period, and it has raised about 1,000m in the latest 600,000 years, 400m in the latest 140, 000 years, and 56m in the latest 18,600 years.
Keywords:Qinghai-Tibet Plateau   the velocity of rise   the velocity of erode   earth age
本文献已被 维普 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号