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There are currently 2 terms in this directory beginning with the letter J.
Jacking & Tunneling Casing
Box jacking is a tunneling method that involves the jacking of rectangular reinforced cement concrete (RCC) sections into the ground. The practice is used in highway construction as well as in trenchless operations such as constructing culverts under road and rail embankments.
A single piece of Pipe. Typically used as a substitute to Footage in reference to QTY.