length of bore

length of bore

[′leŋkth əv ′bȯr]
(ordnance)
The length of the bore, measured from the rear face of the tube or barrel to the muzzle, expressed in inches or calibers. Also known as length of barrel; length of cannon; length of tube.
References in periodicals archive ?
We were able to fabricate the entire length of bore before installation because of the flexibility of PA 12 pipe," Yeater said.
This alternative uses g-functions to determine the design length of bore fields.
The reference guide contains several charts of cost vs diameter and cost vs length of bore for specified soil types, which do not include pipe, pipe assembly, coating, mobilization and demobilization, or site preparation and restoration expenses.
To successfully complete longer bores, Dolan says contractors must ensure they have the correct size of HDD machine for the length of bore they will be drilling and the size of pipe they'll be installing.
As the pipeline work in the Haynesville Shale has increased, so has the size of pipe and length of bores," said Smith.