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浅层测温中几个重要干扰因素的分析及校正
引用本文:徐建华. 浅层测温中几个重要干扰因素的分析及校正[J]. 地球科学, 1988, 0(3)
作者姓名:徐建华
作者单位:China University of Geosciences,Wuhan 430074
摘    要:为了获取较多的来源于地球深部热源的温度信息,在浅层土壤测温中,必须认真分析严重干扰地表浅层温度场分布的因素,力图通过正确的校正将其影响的幅度压低。文中分析了地表状况不同(不同土质、不同植被条件)对地表浅层温度场的影响,提出了几种校正方法并重点讨论了求热扩散系数的方法。

关 键 词:浅层土壤测温  干扰因素  校正  热扩散  温度变化峰值  振幅  特征温度计

THE ANALYSIS AND CORRECTION OF SEVERAL IMPORTANT DISTURBED FACTORS IN SHALLOW TEMPERATURE SURVEYS
Xu Jianbua. THE ANALYSIS AND CORRECTION OF SEVERAL IMPORTANT DISTURBED FACTORS IN SHALLOW TEMPERATURE SURVEYS[J]. Earth Science-Journal of China University of Geosciences, 1988, 0(3)
Authors:Xu Jianbua
Abstract:In the shallow soil temperature surveys, in order to obtain more information about temperature from the deep heat source, the factors that great-ly disturb the distribution of the shallow geothermal field have properly to be distingushed, and through suitable correcting method their effects could be reduced.In this paper, the influences of different soil materials and plants on the shallow temperature field are analysed, and several methods to rectify it are proposed. Finally the methods of finding "thermal diffusivity are emphatically discussed.
Keywords:shallow soil temperature surveys   disturbance factors   correction   thermal diffusivity   the crest value of temperature variation   amplitude   feature thermograph
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