The first 138m depth pile successfully completed in Oujiang Bridge

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The first 138m depth pile successfully completed in Oujiang Bridge

2017-12-07 17:50:42

The diameter of the pile is 3m, and after 75hrs drilling with Unidrill Kelly bar, the pile successfully finished.

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The first 138m depth pile successfully completed in Oujiang Bridge
The diameter of the pile is 3m, and after 75hrs drilling with Unidrill Kelly ...more

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