Shop Drawings - Submittal Checklist
Revisions:
- Oct. 2010 - 5197 implementation changes (.65 release factor usage
in design)
See the
Guide to Electronic Shop Drawing Submittal for additional
information.
5197 Related Optional Design Methods
For contract plans containing prestressed concrete beam designs
utilizing the old .60 release factor (i.e., designed before
10/1/2010, and do not have the .65 factor usage note on the beam
design sheets), fabricators “may” (mandatory usage if design release
strengths are greater than 5500 psi) employ one of two available
methods for reducing release strengths. Both utilize versions of the
current optional design submittal process. Note: if the .65 factor
usage note is not present on the beam design sheet(s) in post
September 2010 let contract plan sets, confirm the actual design
release factor used by contacting the designer before using either
of the following reduction methods.
- Method 1 – “Modified” Optional Design – a straight line 7.7%
reduction of the release strength, accompanied by a 500 psi increase
of the 28 day strength – just as TxDOT allowed in the original 2009
version of the research implementation.
- Method 2 – a “Conventional” Optional Design – where the
fabricator uses the new .65 factor in a re-design of the beam using
Prstrs14 or PGSuper.
See
Research Project 5197 Implementation for additional
information on these optional design methods.
Checklist
1. Distill CAD drawings into PDF booklet
- Set resolution to insure legibility at full scale viewing
- Smallest font size = 1/16” at full scale
- Name file: CSJ, County, Item, Fab., Det., Submittal No.
(example: 1802-03-163 Tarrant IV Fab Det 1.pdf)
- Set no security permissions/passwords
- Set print size format to 11” x 17”
- 7.3mb max attachment(s) file size per email
- Do not “zip” files
2. Prepare all optional design data for prestressed beams
- Insure that Method 1 or Method 2 optional design information
conforms to 5197
implementation specs
- Method 1 may only be used on designs using a .60 release
factor – verify by looking for the
factor usage note on the beam design sheets; if this note is not
present on post 10/2010
letting beam design sheets – contact the designer to verify the
factor used in design before
using a Method 1 reduction
- Method 1 or Method 2 release strength reductions must be used
by the fabricator on beam
designs prior to 10/2010 where a .60 release factor was used and the
required design release
strength exceeds 5500 psi
- Exercise extreme caution in preventing the doubling up of the
use of the .65 release strength
reduction factor in both design and shop plan associated optional
designs
- Fill out and convert input forms and output data to .pdf set
- Place engineer’s seal (signed and dated) on first sheet
- Seal,
sign and date each affected shop plan details sheet
- Optionally
supply .dat input file to speed review
3. Format email
- Obtain and insert reviewer’s email address in primary
recipient field (one address only);
contact Contractor, project Area Engineer, or District Bridge
Engineer for guidance. (Find
district local information.)
- Place District’s
dedicated shop plan review address in “CC”
field.
- Place Contractor’s email address in the “CC” field
- Insert
additional TxDOT “CC” addresses as directed by the District
- Subject line should match file attachment name
- Format email “body” per the Guide with all project info
- Include any references to change orders, special comments
4. Transmit email with attachments
5. Contact reviewing office if an email confirming the reception
of the submittal is not received
within two business days
6. If reviewer reply email contains “RC” (Returned for
Correction) status notation in subject line,
correct and resubmit for review
7. If reviewer reply contains “AP” (Approved) or “AX” (Approved
Except as Noted) in the subject
line, make any required corrections and:
- On 11 x 17 sheets print and supply an approval stamped paper
set to the TxDOT Inspector at
your plant
More Information