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On control survey in tunnel

Liu Cheng-hon

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Abstract

Combined with practical work the scheme for intunnel control survey is introduced.Based upon comparison of the measuring errors of traverse loop and single polygon the control measuring method of single polygon in tunnel is introduced.In the end,the methods to increase measuring accuracy are summarized in order to provide references for similar works.

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What this paper is about

Combined with practical work the scheme for intunnel control survey is introduced.Based upon comparison of the measuring errors of traverse loop and single polygon the control measuring method of single polygon in tunnel is introduced.In the end,the methods to increase measuring accuracy are summarized in order to provide references for similar works.

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Available abstract

Combined with practical work the scheme for intunnel control survey is introduced.Based upon comparison of the measuring errors of traverse loop and single polygon the control measuring method of single polygon in tunnel is introduced.In the end,the methods to increase measuring accuracy are summarized in order to provide references for similar works.

Key concepts: Traverse, Polygon (computer graphics), Control (management), Work (physics), Scheme (mathematics), Computer science, Algorithm, Engineering

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