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Abstract The stratum of Wushaoling tunnel is complicated, there is igneous rock, metamorphic rock and sedimentary rock. It's geological structure has fracture, fold and joint. Furthermore, there may be a series of geological disasters such as, rock burst, high geothermal, surrounding rock unsteability, burst flow water, active fault, high seism area and so on. These problems have little foresighted, so during the process of construction it need adopt informational design, dynamic management pattern and resolve all sorts of problems which will appear timely and quickly. These measures can insure the quality and the time limit for a project.
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Received: 31 March 2003
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2003, Vol. 22 
