摘要
目前地貌学的研究方法可归纳为三种:①野外实地考察和记录方法;②定位观测和实地实验方法;③室内实验与模拟方法.地貌学的发展历史表明,地貌实验与模拟是地貌学今后发展的车要方向。近十多年来,国内兴起的GIS为地貌实验与模拟提供了新的技术装备,但GIS技术的欠完善性和地貌学研究对象的复杂性正阻碍着GIS在地貌实验与模拟中的推广应用。
At present the methods of geomorphology research can be summed up as follows: 1)field investigation and record; 2) orientated observation and field experiment ; 3) indoor experiment and geomorphic simulation. The history of geomorphology indicates that the experiment and simulation (BSG) is the main direction of modern geomorphology research.The establishment of GIS provides new technological equipment for ESG. Relying oncomputor, the GIS can improve the function of ESG and even can simulate the geomorphicprocess. Because of the incompleteness of GIS and the complicacy of geomorphology, there are some difficulties which are preventing the GIS from popularizing on ESG in spacial data input, spacial inquiry and the establishment of Seomorphic model. Founding a new structure of data, adopting object-oriented model and fuzzy mathematics may be effectivecountermeasures against the dificulties.
出处
《热带地理》
北大核心
1995年第2期162-167,共6页
Tropical Geography
关键词
GIS
地貌
实验
模拟
Geographic information system (GIS )
Experiment and simulation ingeomophology (ESG)