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《Journal of Liaoning Institute of Science and Technology》 2006-01
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Discussion on Lofting Draught for the Piles Showing Cutting Boundaries of Excavation Section of High Grade Road

DONG Jiu-min(Liaoning Highway Construction Co.Ltd.No.1 Shenyang,Liaoning,110004,China)  
The paper expounds mainly three draught methods to loft piles showing cutting boundaries of excavation section during highway construction,they are direct surveying at cross sections,progressive proceeding with levelling instruments,and the coordinate method with total station theodolite.
【CateGory Index】: U415.1
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