构造地形

以分形布朗运动为基础来构造地形的相关数据可以较好地体现出地形这一具有复杂特征的自然景物的特点。

The data of terrain features obtained using FBM methods can reflect complex character of the natural .

本文介绍了一种构造地形遮蔽盲区的方法，并建立了反映我方对空防御状况的威胁空间和雷达盲区，最后给出了雷达的探测效能。

This pa-per introduced a method construct mind of terrain masking , and erected threaten space and radar mind of air defend , build detect efficiency of radar in the end .

用OpenGL构造三维地形

Constructing 3D Terrain by OpenGL

目的利用数字高程模型（Digitalelevationmodel，DEM）构造原始地形和场平设计地形的空间网格曲面模型，确定土方工程中的零线。

Earthworks zero line is determined by constructing the spatial gridding curved surface model of the original terrain and the field leveling design terrain by digital elevation mode ( DEM ) .

宜春&新余一带，可溶岩地层总厚度近2000m，受岩性、地质构造、地形地貌及新构造运动的影响，岩溶地质现象发育。

The thickness of soluble rock stratum between Yichun and Xinyu is about 2 000 m. Under the influence of lithology , geological structure , topographic and geomorphic features , new tectonic movement , the phenomenon of Karst has developed .

一种快速构造雷达地形遮蔽盲区的方法

Quick Construction of Radar Blind Space for Stealthy Penetration

裂谷盆地构造控制地形&沉积体系演化研究与面临问题

Study of evolution of faulted controlled topography & sedimentary systems and some problems

伊犁河流域地质构造及其地形地貌特点的研究

Studies on the Geological Structures and Characteristic of Terrain and Landform in Yili River Basin

深海扇的沉积作用主要受地质构造、地形地貌、海平面变化、物源区的气候等因素的控制。

The sedimentation of deep submarine fan is mainly controlled by geological structure , terrain , sea-level change and provenance climate .

此外，还对测区内地质构造、地形地貌条件以及地层岩性进行了简要的介绍。

In addition , the characteristics of tectonics and topography of study area as well as the relevant rock mass properties are presented .

在分析广西氧化锰矿的原岩、地质构造、地形地貌、气候及水文地质条件等成矿条件的基础上，建立了氧化锰矿成矿模式图，最后指出了广西氧化锰矿还有很大的找矿远景。

Metallogenic model of oxidized Mn ore is established on proto-rock , tectonics , topograph , climate and hydrogeology showing a bright ore-searching prospect .

从自然地理条件、地质构造、地形地貌、地质灾害分布及危险性影响四个方面介绍了巴东县新城区的地质概况。

From natural and geographical conditions , geological structures , landform , distribution of geological disasters and dangerous effects four aspects introduced geological survey of Badong .

黄河中游河龙段岩土侵蚀环境地质问题极为实出，岩土侵蚀的地质背景主要有地质构造、地形地貌、地层岩性等方面。

The geological environmental problems concerning to rock soil corrosion at the Helong portion of the middle reach of the Yellow River have become more seriousl than before .

论文对复杂地形上的电磁环境仿真进行了研究，提出了利用常用地形数据库构造仿真地形模型的方法，详细研究了射线跟踪法在地形仿真中的实现问题。

The paper put forward the method of constructing the simulation terrain model using common terrain database and realized the ray tracing method in simulation on complex terrain .

概述了辽宁省气候、地质构造、地形、地貌、土壤及社会人文环境，分析了这些环境因素对辽宁省土壤侵蚀与侵蚀沟发展的影响。

The relationships between soil erosion and erosion gully in Liaoning province and climate environment , geological structure , terrain and landforms , human activity have been analyzed .

认为表生富集型氧化锰矿床的形成主要受原生含锰层、地质构造、地形地貌、顶盖层厚度、岩性、气候及水文地质等条件所制约。

Formation of the oxidized Mn deposit is controled by the primary Mn ore layer , tectonics , geomorphology , thickness and lithology of the cover rock , climate and hydrogeological condition .

它的形成和分布与岩土性质和结构、地质构造、地形地貌，植被覆盖率、地下水动力条件、大气降雨及人类工程活动有密切的关系。

Their formation and distribution come from properties and structures of rock and soil , geological structure , topography and geomorphology , vegetation rate of overlying , dynamic condition of underground water , atmospheric rainfall and human activities .

湖泊三角洲的形成受气候、构造、地形、河流作用与湖泊作用相对强度以及注入河水与盆地湖水在河口地区的混合方式等因素控制。

The development of the deltas is mainly controlled by climate , tectonic setting , topography , relative intensity between river and lake energies , and the mixed flow of injected river water and lake water in the river mouth region .

产生边坡失稳的原因是多方面的：有边坡本身地质构造、地形地貌、水文地质结构、斜坡的地形与微地形等内在原因；

The reasons for slide slopes may various in different situation . Some of them are related to intrinsic characteristics of the slopes , among which are the geologic structures , the terrain landform , the hydrology geology structure and the micro-landform .

分析了瀑布形成的原因，指出它是在特定的构造和地形环境下，巨大的水动力作用选择和造就了河床差异的地貌－瀑布群的自然奇观。

The analysis on the cause of the formation of the Great Canyon indicates that they have different river bed geomorphology caused by the selection and creation of great waterpower act and they are one of the marvellous natural phenomena in the world .

本文根据岷江上游的实际情况选取岩性构造、地形地貌、植被覆盖生态区、地表水、地下水、土壤类型及地质灾害等因素作为评价因子。

Based on the actual situation in the upper reaches of Minjiang River , the main assessment factors such as strata structure , landform , vegetation covering eco-environment , surface water , ground water , agrotype and geological hazard are selected in this paper .

在研究某水利枢纽岩溶发育规律的过程中，采用传统岩溶发育特征分析方法的基础上，进行了地图信息的数字化分析以及根据数字等高线信息构造三维地形模型。

In the study on the law of karst formation for certain hydro-junction , the digital analysis on map information is carried out and the three-dimensional relief model is actualized from the digital contour information based on the traditional method for the analysis on karst features .

新疆伽师地区现今构造运动和地形变GPS监测的初步研究

The preliminary study on present tectonic activity and crustal deformation monitored by GPS in Jiashi area

同时，它的发育受大地构造、湖底地形的控制。

On the other hand , their development is controlled by tectonic structure and landform of the lakebed .

工程地质条件应关注软弱围岩（岩性）、逆断层和背斜（构造）、地形梯度剧变带（次生应力集中带）和地下水分析。

For practical geological conditions , one has to be concerned with weak rock mass ( rock quality ), reversed fault , and anticline ( formation ), topographic gradient sharp break band ( secondary stress concentration band ) and an analysis of groundwater .

在这个教程里我们构造一个随机地形并且放置一定数量的球，让球掉在地形上。

In this tutorial we will construct a random " landscape " and drop a number of spheres from above in order to see how they interact with the terrain .

利用计算机图形技术，提出了构造露天矿地表地形及矿坑、地下矿开拓系统以及矿体等矿山形体三维计算机模型的一些新方法。

By using the computer graphics techniques , new methods of 3D computer modelling of topography , pits of open mines , openings of underground mines and orebodies are described in this paper .

在路线傍山布置地段，构造物应顺应地形，提倡设置棚洞、半隧道，以达到保护边坡和自然环境的目的。

The structure which is adopted according to the natural topography , such as shed-tunnel or half-tunnel , should be adopted to protect the natural environment and slope in the complicated zone adjacent to mountain .

作者通过对地质构造、地应力和地形变观测资料及震源机制解等的综合分析认为，无论在地质历史时期还是近代，地块受力方式、方向是有变化的。

Basing on synthetical analysis for a lot of geological structures , observation of ground-stress and ground distortion , and explanations of focal mechanism , the author considers that forced form and forced direction of land mass are changed in both geological age and recent time .

通过遥感图像解译线性构造和环形构造，在厘清地形地貌分异的基础上，详细划分构造单元格局。

By using remote sensing image to interpret linear structure and circular structure , considering differences in topography , to carve out a more detailed pattern of tectonic units .