| 地铁隧道内静力水准观测的精度分析 |
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| 引用本文： | 付和宽.地铁隧道内静力水准观测的精度分析[J].现代测绘,2011,34(1):43-46. |
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| 作者姓名： | 付和宽 |
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| 作者单位： | 上海岩土工程勘察设计研究院有限公司,上海,200438 |
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| 摘 要： | 在轨道交通保护区内的重大、危险项目的施工过程中,需要实时了解地铁结构变形情况。静力水准测量是地铁隧道结构自动化垂直位移测量的重要手段。目前,国内对静力水准在地铁隧道内观测精度方面的研究较少。本文通过对布设在地铁隧道内部的静力水准仪进行遥控测量,对采集的观测数据进行整理分析,研究地铁隧道内静力水准的观测精度以及地铁列车运营导致容器内液面震动对观测精度的影响,为类似自动化观测精度分析、观测数据取舍以及变形观测数据可靠性分析提供参考依据。
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| 关 键 词： | 静力水准 观测精度 中误差 地铁隧道 |
Observational Accuracy Analysis of Hydro-static Leveling in Subway Tunnel |
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| FU He-kuan.Observational Accuracy Analysis of Hydro-static Leveling in Subway Tunnel[J].Modern Surveying and Mapping,2011,34(1):43-46. |
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| Authors: | FU He-kuan |
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| Institution: | FU He-kuan(Shanghai Geotechnical Investigation & Design Institute Co.,Ltd,Shanghai 200438,China) |
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| Abstract: | It is required to know that in the process of important and dangerous projects of traffic protected area,the subway structure deformation must to be understand.Hydro-static leveling is an important method in automatic vertical movement measurement of subway tunnel structure.At present,in our country,the research about observational accuracy analysis of hydro-static leveling in subway tunnel is lack.This paper presents the research about observational accuracy analysis of hydro-static leveling in subway tunn... |
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| Keywords: | hydro-static leveling observational accuracy analysis mean-square error subway tunnel |
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