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Deciphering of Space Images of the Inder Salt-Dome Upland in ENVI 4.7 Program
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作者 K. M. Akhmedenov A. G. Koshym R. Z. Zhumabekova 《International Journal of Geosciences》 2014年第3期286-295,共10页
Space images play an important role in the Earth study as they bring the main information received from the Space Flyer Units (SFU) to help researchers. Space images’ deciphering gives the opportunity to study the te... Space images play an important role in the Earth study as they bring the main information received from the Space Flyer Units (SFU) to help researchers. Space images’ deciphering gives the opportunity to study the territory and to plot different maps. On the basis of the space image obtained from Landsat 5TM (30 m resolution, 01.09.2012 year), we managed to get a picture of the modern relief of the northern part of Inder lake. When comparing the space image with topographic maps of 1985, we succeeded to identify the dynamics of landforms change on the studied area, what has been shown on the drawn map of the relief of the Inder salt dome uplift. 14 classes, corresponding to a particular type of terrain or to a landscape complex, have been distinguished on the studied area. Inder salt dome uplift is a paradynamic conjugation, consisting of highly karsted Inder Mountains corresponding to large diapir uplift, and of the Inder Lake having a large ellipsoidal shape. Geomorphologically, the investigated territory is located on the left bank of Zhaiyk River, and presents a salt dome uplift in the form of a plateau-like hill raised above the surrounding surface from 12 to 40 m. The maximum height reaches 42.5 m (g. Suatbaytau). The crest of the Inder salt dome is composed of Low Permian sediments (rock salt with anhydrite, potassiummagnesium salts), and has an area of about 210 km2. Inder lake’s basin is represented by a tectonic depression, which is the local basis of erosion and is a drainage place of the Inder uplift karstic water. The lake area is 150 km2. Depending on the climatic conditions, the water level can vary. 展开更多
关键词 Space Image Inder Salt-Dome Uplift KARST RELIEF Exogenous PROCESSES KARST PROCESSES RELIEF Shapes basis of erosion Automated Deciphering Vector Layer Objects Classification Object Classes Landscapes Complex Mapping
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多重判据土壤侵蚀快速调查
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作者 胡引翠 尹志永 董硕 《河北师范大学学报(自然科学版)》 CAS 2000年第2期277-280,共4页
为了在短期内完成我省的土壤侵蚀调查 ,决定采用多重影像、多种判据的方法完成土壤侵蚀快速调查 .着重介绍了该方法的工作流程。
关键词 多重判据 土壤侵蚀 遥感 调查 多重影像
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半刚性基层冲刷唧浆的影响因素与防治措施 被引量:1
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作者 乔立平 《山西建筑》 2008年第5期299-300,共2页
针对半刚性基层的广泛应用,分析了半刚性路面基层冲刷唧浆的产生原因,探讨了冲刷唧浆对路面的破坏作用,研究了半刚性基层冲刷唧浆的影响因素,从设计和施工两方面提出了防治半刚性基层冲刷唧浆的措施。
关键词 半刚性路面基层 冲刷唧浆 基层类型 交通量
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