台湾早期农地重划地籍图精度探讨以新竹县为例

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1、台湾早期农地重划地籍图精度探讨－以新竹县为例PrecisionoftheEarlyFarmLandConsolidationofCadastralMapinTaiwan-HsinchuCountyasaCaseofStudy何维信政治大学地政学系教授，whh@nccu.edu.tw阙启华新竹县新湖地政事务所测量员，5903588@gmail.comWei-HsinHoChi-HuaChueh摘要全台早期农地重划区约占27.8万公顷；本研究以新竹县为例，由理论推估法及实测比较法分析其地籍图精度，同时了解

2、差额地价问题，冀作为复丈或厘整地籍之参考。本研究通过厘清测绘当时所使用之方法、程序及其精度规范，由误差传播定律，推估其理论精度；并以实地经界、重划规划原则及设计边长，逐笔推求出实验区内2,593笔宗地界址点之实地坐标后，按位置、边长及面积三方面与数化地籍图比较，探讨其实际精度。研究结果显示，早期农地重划地籍图实际精度与理论推估结果差距甚大，且无法符合复丈之精度要求，亟待全面性之厘整；而面积增减或差额地价找补问题，实际上并不会造成厘整过程中过大的阻力；此外，尚归纳出许多对于复丈或厘整地籍有所帮助的特性。

3、关键词：农地重划、地籍测量、地籍图、土地复丈AbstractTherewereabout278,000hectaresoffarmlandconsolidationsearlyinTaiwan.ThetheoreticalinferencemethodandfieldcheckmethodwereusedtoanalyzetheprecisionofcadastralmapsintheresearchandHsin-Chucountywaschosenasacasestudyregion.Thedif

4、ferentiallandvalueswerealsoaccountedandhopefullythatcanbecitedasinferencesoflandrevisionorcadastralsurvey.Thetheoreticalaccuracywasestimatedwiththemethodoferrorpropagationafterverifyingthemethodsandproceduresofmeasurementusedandtheregulationsforprecisio

5、nrequirement.Inthemeantime,thecoordinatesof2,593groundboundarieswereobtainedinthestudyregionbyconsiderationsoftheprincipleofconsolidation,re-distributionregulationsandrealgroundboundaries.Thecoordinatesoftheboundariesofparcelinanalogcadastralmapwerealso

6、obtainedbydigitizing.Thetwotypesofcoordinateswerecomparedeachotherinthelocation,sidelengthandareaoftheparcel.Itisveryobviousthattherewerelargedifferencesbetweencadastralmapsandtheoreticalestimationsintheregion.Italsocannotmeettherequirementsoflandrevisi

7、oninprecisionanditisnecessarytocadastralresurveycompletely.Theproblemsofthedifferencesinareaofparcelandthedifferentiallandvaluescanbesolvedwithcompensationsupportedbythefoundationoffarmlandconsolidationandwillnotbeanobstructionintheprogress.Inaddition,s

8、omeusefulmethodsforlandrevisionandcadastralsurveyweregeneralized.Keywords：Farmlandconsolidation,Cadastralsurvey,Cadastralmap,Landrevision一、前言农地重划为台湾地区占地最广、历史最久的土地重划项目。自1958年开始试办至2008年止，已完成面积达392,003公顷，其中早期以1/1200比例尺办理地籍测量者即达278,5