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2011•Journal of Luoyang Institute of Science and TechnologyRequires access

Establishment of GPS Control Network and Prediction Analysis of Lateral Breakthrough Error in the Long Tunnel Construction of Zhongtianshan

Zang Jun-qiang

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Abstract

This paper introduces the horizontal control network design,observation and data processing in the Zhongtianshan Tunnel construction,analyses the observation quality of the tunnel control network,and estimates the impact of the control measurement error on the tunnel lateral breakthrough error.At the same time,it gives some suggestion on improving the measurement accuracy inside the tunnel.

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What this paper is about

This paper introduces the horizontal control network design,observation and data processing in the Zhongtianshan Tunnel construction,analyses the observation quality of the tunnel control network,and estimates the impact of the control measurement error on the tunnel lateral breakthrough error.At the same time,it gives some suggestion on improving the measurement accuracy inside the tunnel.

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Available abstract

This paper introduces the horizontal control network design,observation and data processing in the Zhongtianshan Tunnel construction,analyses the observation quality of the tunnel control network,and estimates the impact of the control measurement error on the tunnel lateral breakthrough error.At the same time,it gives some suggestion on improving the measurement accuracy inside the tunnel.

Key concepts: Global Positioning System, Control network, Control (management), Engineering, Tunnel construction, Error analysis, Observational error, Marine engineering

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Establishment of GPS Control Network and Prediction Analysis of Lateral Breakthrough Error in the Long Tunnel Construction of Zhongtianshan — Research Paper | ScholarLens