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《Water Resources & Hydropower of Northeast China》 2017-12
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Research on blasting test for rectangular burn cut cut with three empty holes

SUN Peng-fei;  
The combination construction scheme by the dominant role of TBM tunneling with the subsidiary role of drilling and blasting in water diversion tunnel is adopted for the Dahuofang water conveyance project. Combined with the excavation construction by using drilling and blasting method for the water diversion tunnel project of Dahuofang water conveyance project, the paper briefly introduces the research on blasting test for the rectangular burn cut with three empty holes and summarizes the advantages and disadvantages. The purpose is to improve the single-cycle excavation footage and ensure the progress of excavation, which could provide some reference for the similar project construction.
【CateGory Index】: TV554
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