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A New Method for Drilling Large Diameter Anchor Cable Holes
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TU473.14

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    Abstract:

    There are some difficulties in the construction of large tonnage anchor holes in the complex stratum of high slopes. This paper introduces a combination of submerged hammer and pipe drilling and bottom reaming construction method, which can be used to drill larger anchor holes with lighter drilling rigs.

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引用本文

Wang Yanshu A New Method for Drilling Large Diameter Anchor Cable Holes. Prestress Technology 2006,10(02):27-29. 10.59238/j. pt.2006.02.005

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  • Online: August 10,2023
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