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前言我国利用航摄象片判读作为调查研究自然界的手段,已有二十多年的历史,应用范围是极其广泛的。如经济资源调查、科学技术考察、工程地质调查、工程建筑设计及国防军事活动等方面,均可运用,并能达到调查研究的目的。随着铁路航空摄影测量的普遍采用,除用以绘制地形图、地质测绘外也陆续使用于水文调查和施工组织调查等工作项目。施工组织调查业务具有一定的综合性质,
Preface China’s use of aerial photogrammetry as a means of investigation and study of nature has been more than 20 years of history, the scope of application is extremely broad. Such as economic resources survey, science and technology inspection, engineering geological survey, engineering design and national defense military activities, etc., can be used, and can achieve the purpose of investigation and research. With the widespread adoption of railway aerial photogrammetry, in addition to the use of topographic maps for mapping, geological surveys and surveys have also been gradually used in hydrological surveys and construction organization surveys and other work items. Construction organization survey business has a certain degree of comprehensive nature,