addendum

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addendum

1. the radial distance between the major and pitch cylinders of an external screw thread
2. the radial distance between the pitch circle and tip of a gear tooth

Addendum

Written or graphic document issued before the receipt of bids that modifies or interprets the bidding documents, by additions, deletions, clarifications, or corrections. They usually become part of the final contract documents.

addendum

[ə′den·dəm]
(design engineering)
The radial distance between two concentric circles on a gear, one being that whose radius extends to the top of a gear tooth (addendum circle) and the other being that which will roll without slipping on a circle on a mating gear (pitch line).

addendum

A written or graphic instrument issued prior to the execution of the contract which modifies or interprets the bidding documents, including drawings, and specifications, by additions, deletions, clarifications or corrections; becomes part of the contract documents when the construction contract is executed.
References in periodicals archive ?
Autopsy cases accounted for 135 addenda that were appropriately reported to primarily include details of neuropathologic examination (70.
ASME NQA-lb-2007, Addenda to ASME NQA-1-2004, Quality Assurance Requirements for Nuclear Facility Applications.
Because the standard is under continuous maintenance, as of July 2008, a significant number (19) of additional proposed addenda are in one of the public review stages.
DISA markets the HIPAA Addenda table data to support the ASC X12 standards.
The price of J02905 includes an automatic subscription to addenda that will be issued up to the next edition of the standard.
The ASC X12N Addenda to the Implementation Guides are designed to be used in concert with the May 2000 Implementation Guides.
Addenda are also manually printed and shipped, which costs the organization hundreds of thousands of dollars annually.
Topics of discussion include leasing forms and addenda, agency agreements, and purchasing forms and addenda.
The Addenda RS-4/L (Rosetta Stone RS-422 to Control-L) interface has a suggested list price of $148.
Any Addenda Issued Shall Be Posted On The Same Website.
All addenda are downloadable from the Procurement web site at http://www.
UESTIONS AND ADDENDA This bid is offered by the Purchasing Agent.