铁道科学与工程学报
鐵道科學與工程學報
철도과학여공정학보
JOURNAL OF RAILWAY SCIENCE AND ENGINEERING
2014年
6期
137-141
,共5页
何林烜%刘成龙%达乾龙%王利朋
何林烜%劉成龍%達乾龍%王利朋
하림훤%류성룡%체건룡%왕리붕
CPIII高程网%德国中视法%矩形法%新中视法
CPIII高程網%德國中視法%矩形法%新中視法
CPIII고정망%덕국중시법%구형법%신중시법
CPIII elevation network%German intermediate sight method%rectangular method%new intermediate sight method
目前高速铁路轨道控制网(CPIII)高程网的水准测量方法有德国的中视法和我国的矩形法。但这2种方法在测量实际中的效率并不够高,需进一步改进当前的测量方法提高生产效率。基于高精度的电子水准仪单次测量数据的精度和可靠性高的考虑,提出1种外业测量效率更高的电子水准仪CPIII高程网测量新方法。通过介绍该方法的外业测量原理和数据处理过程,阐述采用该方法获取外业测量数据的可靠性,同时研制该方法的数据处理软件并且用于实例计算。研究结果论证了该方法的可行性,建议在高速铁路工程测量规范修订时引进该方法并在实际工程中应用。
目前高速鐵路軌道控製網(CPIII)高程網的水準測量方法有德國的中視法和我國的矩形法。但這2種方法在測量實際中的效率併不夠高,需進一步改進噹前的測量方法提高生產效率。基于高精度的電子水準儀單次測量數據的精度和可靠性高的攷慮,提齣1種外業測量效率更高的電子水準儀CPIII高程網測量新方法。通過介紹該方法的外業測量原理和數據處理過程,闡述採用該方法穫取外業測量數據的可靠性,同時研製該方法的數據處理軟件併且用于實例計算。研究結果論證瞭該方法的可行性,建議在高速鐵路工程測量規範脩訂時引進該方法併在實際工程中應用。
목전고속철로궤도공제망(CPIII)고정망적수준측량방법유덕국적중시법화아국적구형법。단저2충방법재측량실제중적효솔병불구고,수진일보개진당전적측량방법제고생산효솔。기우고정도적전자수준의단차측량수거적정도화가고성고적고필,제출1충외업측량효솔경고적전자수준의CPIII고정망측량신방법。통과개소해방법적외업측량원리화수거처리과정,천술채용해방법획취외업측량수거적가고성,동시연제해방법적수거처리연건병차용우실례계산。연구결과론증료해방법적가행성,건의재고속철로공정측량규범수정시인진해방법병재실제공정중응용。
Currently there are two main methods for elevation network level measurement in high speed railway track control network (CPIII ),namely,German intermediate sight method and the China rectangular method. However,in the measurement process of CPIII elevation network,the two methods are not efficient,which needs to further refine the current measurement method to improve the production efficiency.Based on the consideration of the accuracy and reliability of the single measurement data measured by high precision electronic level,a more ef-ficient electronic level CPIII elevation network measurement method was proposed in this paper.The field measure-ment principle and data processing process of the method were introduced,and the reliability of field measurement data was interpreted by this method.Moreover,data processing software of the method was developed,which was then used to calculate an actual calculation.Through computational analysis and comparison of measurement exper-imental data,the results demonstrate the feasibility of this method,and it is suggested to add this method in the re-vision of high-speed railway engineering surveying specifications and to apply it to practical engineering.