中國大陸的第四紀冰河
Although the Quaternary is the most recent geological reriod, it isstill divided into the two different Chronology of pleistocene and Holoceneaccording to the change of temperatures. The former had not only more than twomillion years but also within the important ages of the cilmate fluctuationwhere...
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ftntnormaluniv:oai:rportal.lib.ntnu.edu.tw:20.500.12235/23715 2023-06-11T04:12:53+02:00 中國大陸的第四紀冰河 王魯 2014-10-27T15:40:30Z http://rportal.lib.ntnu.edu.tw/handle/20.500.12235/23715 https://hdl.handle.net/20.500.12235/23715 中文 chi 地理學系 Department of Geography, NTNU (29),161-183 國立臺灣師範大學地理研究報告 6AECFD14-D9A5-4CAA-F047-9B9278024E82 http://rportal.lib.ntnu.edu.tw/handle/20.500.12235/23715 中國大陸 第四紀冰河 2014 ftntnormaluniv https://doi.org/20.500.12235/23715 2023-04-23T09:08:57Z Although the Quaternary is the most recent geological reriod, it isstill divided into the two different Chronology of pleistocene and Holoceneaccording to the change of temperatures. The former had not only more than twomillion years but also within the important ages of the cilmate fluctuationwhereas the latter is only about ten thousand years in the post-glacial period.During pleistocene the clinate of Chinese mainland was rather similar to theclimate of the whole earth's surface of that tine, and therefore average annualtemperature was most probably about 5 ℃ to 10 ℃ lower than at present, and itwas very dry, cold, and less rainfall.As a result, the climaet of the Tibeta Plateau and other peaks of mountainsbecame also more and more cold and dry owing to both intense tectonic movementand the strong uplift of the plateau so that the development of some wide andlong moumtain glaciers have been seriously formed after the middle ofpleistocene, and it occupied an area 15 times that of Holoce or today as well asother high peaks east or north of the Tibetan plateau. Though the glacier areaof the plateau was very spacious in the hinterland of chinese mainland, but nogreat ice sheet was formed during that time, and some the longest valleyglaciers reached 50-100 Km in length.In the main, the spectacur elevation, topography, and climate of the Tibetanplateau exert grat influences on the development of mauntain glaciers, and sothe present glacierized area on the plateau reaches about 46,640 Km ??, just 83%of the total glacierized area in Chinese mainland. In other part of Chinesemainland, Tien Shan has its long and wide valley glacietrs on the west end andcentral areas at an elevation of over 4,000m above sea-level.According to general statistics of the existing glaciers in the plateau andmountainous area in west China-mainland. It has a total area of 56,500Km ??,about one half of the total area of mou Other/Unknown Material Ice Sheet National Taiwan Normal University: NTNU Institutional Repository |
institution |
Open Polar |
collection |
National Taiwan Normal University: NTNU Institutional Repository |
op_collection_id |
ftntnormaluniv |
language |
Chinese |
topic |
中國大陸 第四紀冰河 |
spellingShingle |
中國大陸 第四紀冰河 王魯 中國大陸的第四紀冰河 |
topic_facet |
中國大陸 第四紀冰河 |
description |
Although the Quaternary is the most recent geological reriod, it isstill divided into the two different Chronology of pleistocene and Holoceneaccording to the change of temperatures. The former had not only more than twomillion years but also within the important ages of the cilmate fluctuationwhereas the latter is only about ten thousand years in the post-glacial period.During pleistocene the clinate of Chinese mainland was rather similar to theclimate of the whole earth's surface of that tine, and therefore average annualtemperature was most probably about 5 ℃ to 10 ℃ lower than at present, and itwas very dry, cold, and less rainfall.As a result, the climaet of the Tibeta Plateau and other peaks of mountainsbecame also more and more cold and dry owing to both intense tectonic movementand the strong uplift of the plateau so that the development of some wide andlong moumtain glaciers have been seriously formed after the middle ofpleistocene, and it occupied an area 15 times that of Holoce or today as well asother high peaks east or north of the Tibetan plateau. Though the glacier areaof the plateau was very spacious in the hinterland of chinese mainland, but nogreat ice sheet was formed during that time, and some the longest valleyglaciers reached 50-100 Km in length.In the main, the spectacur elevation, topography, and climate of the Tibetanplateau exert grat influences on the development of mauntain glaciers, and sothe present glacierized area on the plateau reaches about 46,640 Km ??, just 83%of the total glacierized area in Chinese mainland. In other part of Chinesemainland, Tien Shan has its long and wide valley glacietrs on the west end andcentral areas at an elevation of over 4,000m above sea-level.According to general statistics of the existing glaciers in the plateau andmountainous area in west China-mainland. It has a total area of 56,500Km ??,about one half of the total area of mou |
author |
王魯 |
author_facet |
王魯 |
author_sort |
王魯 |
title |
中國大陸的第四紀冰河 |
title_short |
中國大陸的第四紀冰河 |
title_full |
中國大陸的第四紀冰河 |
title_fullStr |
中國大陸的第四紀冰河 |
title_full_unstemmed |
中國大陸的第四紀冰河 |
title_sort |
中國大陸的第四紀冰河 |
publisher |
地理學系 |
publishDate |
2014 |
url |
http://rportal.lib.ntnu.edu.tw/handle/20.500.12235/23715 https://hdl.handle.net/20.500.12235/23715 |
genre |
Ice Sheet |
genre_facet |
Ice Sheet |
op_relation |
(29),161-183 國立臺灣師範大學地理研究報告 6AECFD14-D9A5-4CAA-F047-9B9278024E82 http://rportal.lib.ntnu.edu.tw/handle/20.500.12235/23715 |
op_doi |
https://doi.org/20.500.12235/23715 |
_version_ |
1768389025990705152 |