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J4 ›› 2008, Vol. 16 ›› Issue (3): 54-56.

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Practice of Linking-up Constructiong Survey in the +1 60m M ain Transport Adit of Hetai Gold M ine

YAO Hanqiu   

  1. Hetai Gold Mine of Gaoyao city,Gaoyao 526 127,Guangdong,China
  • Received:2008-02-27 Revised:2008-03-24 Online:2008-06-26 Published:2011-07-04

Abstract:

By building unified independent four class controlling network and laying head class control network as a basis in mining area,taking a series of actions such as using J2 transit to increase angle measurement accuracy,adopring various measures to reduce reading erIor of side measurement with ruler,adjusting middle,waist line timely,the surveying precision of linking—up main transport adit will meet the requirements of design and standard accuracy.

Key words: Hetai gold mine, Main transport adit, Linking—up construction survey, Controlling network, Measuring accuracy

CLC Number: 

  • TD175 .5

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