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核电施工控制测量中数据处理方法的综合应用探讨
引用本文:陈本富,王贵武,谢小胜. 核电施工控制测量中数据处理方法的综合应用探讨[J]. 昆明理工大学学报(自然科学版), 2009, 34(6): 58-61. DOI: 10.3969/j.issn.1007-855x.2009.06.012
作者姓名:陈本富  王贵武  谢小胜
作者单位:1. 河海大学,土木工程学院,江苏,南京,210098;东华理工大学,地测学院,江西,抚州,344000
2. 昆明市规划局,云南,昆明,650032
3. 昆明理工大学,国土资源工程学院,云南,昆明,650093
摘    要:结合核电建设中测量实际情况,以某核电站边角网实测数据为例,对多种模型下的处理结果进行了比较,指出可以优先选用测边网;强调运用Helmert验后方差估计处理测量数据时,取待定点坐标初值尽可能精确,否则会导致迭代求解失效,得不到最终结果.

关 键 词:边角网  Helmert估计  经验定权  核电站

Discussion About Multiple Applications on Data Optimistic Process in Nuclear Power Plant's Construction Surveying Control Network
CHEN Ben-fu,WANG Gui-wu,XIE Xiao-sheng. Discussion About Multiple Applications on Data Optimistic Process in Nuclear Power Plant's Construction Surveying Control Network[J]. Journal of Kunming University of Science and Technology(Natural Science Edition), 2009, 34(6): 58-61. DOI: 10.3969/j.issn.1007-855x.2009.06.012
Authors:CHEN Ben-fu  WANG Gui-wu  XIE Xiao-sheng
Affiliation:CHEN Ben-fu ,WANG Gui-wu ,XIE Xiao-sheng(1. College of Civil Engineering, Hehai University, Nanjing 210098, China; 2. Dept of Geoseience and Resource Information, East China Institute of Technology, Fuzhou,Jiangxi 344000, China ;3. Kunming Urban Planning Bureau, Kunming 650032, China ;4. Faculty of Land Resource Engineering, Kunming University of Science and Technology, Kunming 650093, China)
Abstract:Considering the practical conditions about the application of surveying control network during nuclear power plant(NPP) construction,with the calculation result of a real triangulateration data comes from the control network of one NPP being built, the paper gives supports on why trilateration should be selected firstly; it also shows given accurate initial coordinates of the unknown points are important and necessary,otherwise the equations can't be iterated continuously and the final result can't be obtained either.
Keywords:triangulateration  Helmert estimation  experience weighting  nuclear power plant
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