吉林地质
吉林地質
길임지질
JILIN GEOLOGY
2014年
4期
70-72
,共3页
悬高测量%全站仪%桥梁挠度%误差分析
懸高測量%全站儀%橋樑撓度%誤差分析
현고측량%전참의%교량뇨도%오차분석
hanging high measurement%total station electrnic tacheometer%bridge delfection%error analysis
随着经济发展、交通日益繁重和桥梁服役时间延长,对桥梁进行检测是十分有意义和必要的。但是在面对一些特殊桥梁,如:跨河、跨铁路、跨山涧等,传统方法测量桥梁的挠度是有一定困难的。利用全站仪提供的悬高测量法则可以方便快捷的进行测量。通过误差分析和试验以及实桥验证,表明悬高测量方法具有较强的操作性和较高的可信度。
隨著經濟髮展、交通日益繁重和橋樑服役時間延長,對橋樑進行檢測是十分有意義和必要的。但是在麵對一些特殊橋樑,如:跨河、跨鐵路、跨山澗等,傳統方法測量橋樑的撓度是有一定睏難的。利用全站儀提供的懸高測量法則可以方便快捷的進行測量。通過誤差分析和試驗以及實橋驗證,錶明懸高測量方法具有較彊的操作性和較高的可信度。
수착경제발전、교통일익번중화교량복역시간연장,대교량진행검측시십분유의의화필요적。단시재면대일사특수교량,여:과하、과철로、과산간등,전통방법측량교량적뇨도시유일정곤난적。이용전참의제공적현고측량법칙가이방편쾌첩적진행측량。통과오차분석화시험이급실교험증,표명현고측량방법구유교강적조작성화교고적가신도。
With economic development, trafifc is becoming more and more busy and Bridges use extend service time, so test the bridge is very meaningful and necessary. But in the face of some special Bridges, such as:across a river, across the railway, across a mountain stream, etc.,it is dififcult to measure bridges by traditional ways. Using total station device by high measurement method can be measured conveniently. The error analysis and test, and actual bridge test show that suspended high measuring method has strong operability and high credibility.