【正文】
pect, the people start using the mutation theory to carry on the landslide risk judgement and the forecast around, has the dimension change with the minute fundamental research earthquake and so on. Along with the modern science and technology development and the puter application technical level enhancement, each kind of theory and the method analyzed and distorts the forecast to provide the extensive research way for the distortion. 中英文資料外文翻譯 11 譯文: 變形監(jiān)測研究現(xiàn)狀綜述 【摘 要】本文就從變形監(jiān)測技術(shù)、監(jiān)測數(shù)據(jù)粗差的識別、位移顯著性分析和變形預(yù)報等幾個方面 ,簡述變形監(jiān)測研究 的現(xiàn)狀 ,對現(xiàn)有變形監(jiān)測理論和技術(shù)方法的適用性及其存在的問題進行深入分析 ,并探討其發(fā)展趨勢。s life and property security, the various countries every year therefore suffers massive loss. Because many disaster soccur rences and the distortion have the extremely close relation, thus, the distortion monitor research in domestic and foreign has received the widespread value. 2 distortions monitors technology Along with the science and technology progress and to the distortion monitor request unceasing enhancement, the distortion monitor technology also in unceasingly develops. Before 1980s, the distortion monitor mainly is uses the convention ground survey technology and certain special survey methods. The convention ground survey, is uses routine measurement instrument station the and so on the altazimuth, level, distance gauge, entire station meter distortion value. Its merit: (1) Can provide the deformable body whole the strained condition; (2) Is suitable to the different monitor precision request, the different form deformable body and the different monitor renvironment; (3) May provide the absolute deformation information. But field operation work load big, the stationing the topographical condition influence, is not been easy 中英文資料外文翻譯 3 to realize the automate dmonitor. The special survey method including the straingauging, surveys and inclines the survey, it has the survey process simply, may monitor the deformable body interior the distortion, is easy to realize merit and so on automated monitor, but usually only provides partial and the relative distortion information. In the recent 10 years, the short distance photo grammetry in the tunnel, the bridge, the dam, the landslide and aspect and so on highrise construction distortion monitor obtained the wide spread application, its monitor precision may achieve the mm level. Short distance photo grammetry merit : (1) May absorb under the instantaneous precise recording the object the information and the position relations; (2) May use in the rule, is irregular or can contact the object the distortion monitor; (3) In the picture information rich, is objective and also may the longterm preservation, is advantageous tocarries on the distortion the contrast analysis; (4) The monitor work simple, fast, is safe. In recent years develops numeral photo graphic survey technology, also in distortion monitor and so on the building and landslide obtained the successful application, and demonstrates the good application prospect. At present distorts the monitor newest technology is the distortion monitors the robot the application. The GPS global positioning system application has brought a profound revolution for the survey technology. According to the material in troduced that, overseas starts from the 1980s with GPS 中英文資料外文翻譯 4 to carry on the distortion monitor. In recent years, our country in carried on the landslide using GPS to distort, the dam distorts, mining area aspect and so on ground settlement and earth39。中英文資料外文翻譯 1 變形監(jiān)測技術(shù) 畢業(yè)論文 中英文資料外文翻譯文獻 附錄 : Distortion monitor research present situation summary