城市勘测
城市勘測
성시감측
URBAN GEOTECHNICAL INVESTIGATION & SURVEYING
2015年
3期
165-168
,共4页
信息系统%历史数据%勘察行业%标准层%地质剖面
信息繫統%歷史數據%勘察行業%標準層%地質剖麵
신식계통%역사수거%감찰행업%표준층%지질부면
geographic information system%historical data%investigation%the standardformation%geological section
信息系统将城市中的公共资源信息通过互联网有机连接起来,智能化做出响应,更好地服务于社会,但信息系统的建设必须基于大量的基础数据。经过多年积累,目前很多行业存在拥有大量的历史数据,但因数据产生的年代、使用的标准各不相同,导致这些历史数据难以共享及纳入地理信息系统。本文首先通过对某市标准各异的工程勘察数据建立城市标准地层的方式形成地层的标尺,并据此对历史勘察数据其进行标准化。项目采用矢量化的宏观区域地质数据与微观点状勘察数据相结合的方法将勘察行业大、小数据进行有效衔接。通过逐渐加密三维系统中各地质剖面并进行循环闭合验证方法,删除进入系统的异常数据,通过这种方法有效解决了该市地质信息系统建设过程中勘察行业历史数据不能互通的问题,也为其他行业历史数据的利用、归一处理和合理性验证提供了完整的工作思路。
信息繫統將城市中的公共資源信息通過互聯網有機連接起來,智能化做齣響應,更好地服務于社會,但信息繫統的建設必鬚基于大量的基礎數據。經過多年積纍,目前很多行業存在擁有大量的歷史數據,但因數據產生的年代、使用的標準各不相同,導緻這些歷史數據難以共享及納入地理信息繫統。本文首先通過對某市標準各異的工程勘察數據建立城市標準地層的方式形成地層的標呎,併據此對歷史勘察數據其進行標準化。項目採用矢量化的宏觀區域地質數據與微觀點狀勘察數據相結閤的方法將勘察行業大、小數據進行有效銜接。通過逐漸加密三維繫統中各地質剖麵併進行循環閉閤驗證方法,刪除進入繫統的異常數據,通過這種方法有效解決瞭該市地質信息繫統建設過程中勘察行業歷史數據不能互通的問題,也為其他行業歷史數據的利用、歸一處理和閤理性驗證提供瞭完整的工作思路。
신식계통장성시중적공공자원신식통과호련망유궤련접기래,지능화주출향응,경호지복무우사회,단신식계통적건설필수기우대량적기출수거。경과다년적루,목전흔다행업존재옹유대량적역사수거,단인수거산생적년대、사용적표준각불상동,도치저사역사수거난이공향급납입지리신식계통。본문수선통과대모시표준각이적공정감찰수거건립성시표준지층적방식형성지층적표척,병거차대역사감찰수거기진행표준화。항목채용시양화적굉관구역지질수거여미관점상감찰수거상결합적방법장감찰행업대、소수거진행유효함접。통과축점가밀삼유계통중각지질부면병진행순배폐합험증방법,산제진입계통적이상수거,통과저충방법유효해결료해시지질신식계통건설과정중감찰행업역사수거불능호통적문제,야위기타행업역사수거적이용、귀일처리화합이성험증제공료완정적공작사로。
Information system in the city public resources information through the Internet efficiently connect,intelli-gent to respond,to better serve the society. Which the information of all public resources must be based on a large num-ber of basic data. At present a lot of industry belongs to each unit after many years of accumulation has a lot of historical data,but On the one hand,the domestic each unit has a lot of historical data,the current continues to generate a lot of very valuable in survey data,but these data because of different criteria,different format cannot be compatible,cause at the end of the project on the shelf even more slowly lost. On the other hand prior to the construction of the project lacks basic geological data for prior to the construction of the city′s overall planning,functional partition of urban planning,the development and utilization of underground space,the location of the construction projects,project investment estimation of decision-making to provide geological basis and related Suggestions . One standard of different engineering this paper based on the survey data to establish urban standard formation way of the formation of scale formation,and on the basis of the historical geological data standardization. Project using macro regional geological data and micro dot method combi-ning the survey data to survey industry,and little borehole data to carry on the effective connection. By gradually encryp-tion three-dimensional geological section of the system and the validation method of loop closure,deleting abnormal data into the system,through this method effectively solves the city’s geological prospecting industry in the process of informa-tion system construction history data cannot be exchanged problems,also for other industries the use of historical data and the normalization processing and rationality validation provides a complete working train of thought.