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书名 Loess Landform Inheritance--Modeling and Discovery(精)
分类 科学技术-自然科学-天文地理
作者
出版社 科学出版社
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简介
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本书首先分析了黄土地貌继承性的概念模型。其地形面的DEM、地质图以及钻孔物探资料为依据,重建了三种空间尺度的黄土堆积前原始地形面的DEM,进而构建了地表-地下一体化的“双层地形模型”。并据此模型,通过面积高程积分、坡向变异特征、地形剖面比降及地形剖面凸凹度等方法与指标,分析现今地形与古地形的空间关系,获得在下伏古地形控制作用下,黄土堆积对地表起伏变化、地貌发育变化及黄土地貌空间分异格局的新认识。
目录
Foreword
Acknowledgements
Chapter 1 Significance of loess landform inheritance
1.1 Introduction of the scientific problem
1.2 Research significance
1.3 Literature review
1.4 Research contents and objectives
1.5 Overall research methods and technical routes
1.6 Monograph structure
Chapter 2 General background of the study area and materials
2.1 Study area
2.2 Research materials
2.3 Summary of this chapter
Chapter 3 Conceptual model of loess landform inheritance
3.1 Basic concepts
3.2 Existing conditions and influencing factors
3.3 Basic characteristics
3.4 Expressing methods
3.5 Type classification
3.6 Geo-meanings
3.7 Summary of this chapter
Chapter 4 Reconstruction of the loess underlying paleotopography for loess landform inheritance
4.1 Overall design of the reconstruction method
4.2 Reconstruction of the loess underlying paleotopography in the macroscale
4.3 Reconstruction of the loess underlying paleotopography in the mesoscale and microscale
4.4 Uncertainty of loess underlying paleotopography reconstruction
4.5 Basic features of the loess underlying paleotopography
4.6 Summary of this chapter
Chapter 5 Investigation of loess landform inheritance by using quantitative terrain indexes
5.1 Quantitative indexes for expressing loess landform inheritance
5.2 Loess landform inheritance analysis by using the characteristic of elevation statistical distribution
5.3 Loess landform inheritance analysis by using the characteristics of the terrain profile
5.4 Loess landform inheritance analysis by using the characteristics of terrain factors
5.5 Summary of this chapter
Chapter 6 Spatial variations in loess landform inheritance
6.1 Spatial variation and scale effect of loess deposition in relation to paleotopography in the Loess Plateau
6.2 Spatial differences in the evolution of modern gullies in the Loess Plateau in relation to paleotopography
6.3 Summary of this chapter
Chapter 7 Conclusions and perspectives
7.1 Conclusions of this research
7.2 Innovations of this research
7.3 Limitations and perspectives
References
Appendix
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