地貌要素

用LSD法再探泥石流地貌要素之隐式关系

The Further Analysis of Relief Factors of Debris Flow By the Method of LSD

反映原始地貌要素保存程度的相分异作用；

Facies differentiation reflecting degree of original geomorphic elements ;

小流域地貌要素相关关系的研究

Correlation of Geomorphologic Factors in Small Watershed Area

总结了地貌要素的建模方法，讨论了地貌多分辨率模型的构建策略。

Summarizing the methods of relief modeling , discussing the strategies of multi-resolution relief model .

在线状要素的多尺度表达方面提出实现模型并给出实践经验值。以居民地和地貌要素为例给出不同维度要素的综合实现模型和基本算法。

Take habitation and relief as instances , this paper presents the general model and basic algorithm of elements with different dimensions .

在中、小比例尺地图上编绘地貌要素和水文要素应充分利用卫星像片。

Satellite photograph should be fully apllied to edit and draw elements of geomorphology and hydrology on middle or small scale map .

地貌要素是地球表层系统中最重要的组成要素之一，它直接影响甚至决定着其它生态与环境要素的分布与变化，因而成为地理学研究的核心和基础内容之一。

Geomorphology is one of the most predominant components of physical geography environment . It directly influences and even decides the distribution and change of ecological and environmental factors . So it becomes one of the key and fundamental research fields in geography .

一般来说，DEM建立与更新主要基于地形数据中的地貌高程要素进行。

Generally speaking , the building and updating of DEM is mainly based on the elevation features of the terrain data .

通过分析城市人工地貌组成要素空间分布特征，并且以城市人工地貌组成要素空间分布特征作为城市化进程的度量尺度。

The spatial distribution elements of Urban Man-made Geomorphology act as a dynamic scale of urbanization .

根据气候、地貌等地理要素分异，将研究区分为9个农业景观带。

Based on the differences of the geographical condition , the paper divides the studied area into nine agricultural landscape-belts .

山区公路交通事故的发生原因主要是由于受地形地貌限制的道路要素所造成的。

The occurrence reason of the highway traffic accident of the mountain area is mainly result in by the road main factor that the geography geography limit .

提出了基本要素的数字地貌模型，初步设计了地貌要素的表达方。

A Digital Terrain Model based on features is presented , and the representation method of the geomorphology features is designed in a primary stage . 3 .