The landforms of China and the Karst ecological environment in Guizhou;
中国地貌与贵州岩溶生态环境
This paper introduces the fundamental concept, basic functions, mathematical models, analyzing methods and applications of a landforms information system developed by Beijing University taking the geographical information system (GIS) as its basic platform.
介绍了北京大学以地理信息系统为基本平台的一种地貌信息系统的基本构思、基础函数、数理模型、分析方法和应用。
Compared with the change of landforms, the existing survey drawing of city and mountain areas renew slowly so we have no exact drawing for reference.
在城镇、山区等地貌复杂的地区,由于现有测绘资料更新滞后于地貌变化,使施工无可靠的资料可参考,给测绘工作带来极大不便。
The application of geospatial technology to coastal geomorphology;
地理信息系统在海岸海洋地貌研究中的应用
Developing characteristics on the modern tidal-flat geomorphology in Wanggang area, Jiangsu province;
江苏王港地区现代潮滩地貌发育特征
The following subjects are involved in thispaper: the landform pattern, the channels,the shoreline, the geology and geomorphologyfor construction,dineral resources, ground water and landform resources for tourism.
本文在闽江口岛屿调查取得资料的基础上，对闽江口地区岛屿的地貌特征、现代地貌作用、地质地貌环境与资源等进行了论述和分析，讨论了区域自然条件的优势及其限制，提出了今后岛屿开发中应注意的若干问题。
Changes of salt accumulation in soil layers with different landforms in Manas River Valley in Xinjiang Region of China;
新疆玛纳斯河流域不同地貌类型土壤盐分累积变化
Formation model and geomorphic evolution of loess hilly landforms;
黄土丘陵地貌形成模式与地貌演变
Study on the Landform of Manas River Valley;
玛纳斯河流域地貌初步研究
The correlation between topography and near surface structure and its implications to refraction statics in Hangjinqi area.;
杭锦旗地区地貌与表层结构的关系及其对折射静校正的意义
Pre-failure topography reconstruction for loess landslide;
黄土滑坡的滑前地貌重建
According to the topography,land type suitability and human activity,the urban area of Shenyang City was regionalized into four landscape functional regions,i.
依据自然要素(地貌和土地适宜性)和人为要素(人类活动强度),对沈阳市域进行了景观功能区划。
The geologic structure, stratum, geomorphy and the features of geologic settlement of quaternary period in Macao District were briefly introduced in the paper and the significance of studying and analyzsing the geological condition of coastal engineering for sea reclamation were pointed out in it.
文中简要地概述了澳门地区的地质构造、地层、地貌以及第四纪地质的沉积特点 ,提出了研究分析近岸工程地质条件对填海造陆工程的重要意义。
According to a general theory of conceptual watershed geomorphy concentration model, using the conceptual element of Muskingum reach to simulate the concentration action of each orderingunit channel, a watershed geomorphy concentration model in which the parameters are a flood-wavevelocity and a diffusion coefficient is developed.
根据概念性流域地貌汇流模型的一般理论，以概念性元素"马斯京根河段"模拟各级河道的汇流作用，建立了以洪水波的波速和扩散系数为参数的马斯京根型流域地貌汇流模型；给出了三级流域时段单位线的表达式，并分析了模型参数对时段单位线的影响；讨论了参数的约束条件和推求方法，并对南雁流域的雨洪资料进行了实例分析。
According to a general theory of conceptual watershed geomorphy concentration model, using the conceptual element of diffusion analogy reach to simulate the concentration action of each ordering unit channel, this paper developes a diffusion analogy type watershed geomorphy concentration model in which the parameters are flood wave velocity and diffusion coefficient.
根据概念性流域地貌汇流模型的一般理论，以概念性元素“扩散模拟河段”模拟各级单元河道的汇流作用，建立了以洪水波的波速和扩散系数为参数的扩散模拟型流域地貌汇流模型。