751.22 Prestressed Concrete I Girders: Revision history

6 April 2021

• curprev 07:4407:44, 6 April 2021‎ Smithk talk contribs‎ m 184,538 bytes −7‎ →‎751.22.3.8 Camber, Haunching, and Stepping and Sloping of Top Flange Camber

2 April 2021

• curprev 08:1308:13, 2 April 2021‎ Smithk talk contribs‎ m 184,545 bytes +472‎ Per BR, updated guidance to correspond to new guidance in EPG 751.21 Prestressed Concrete Slab and Box Beams
• curprev 07:4007:40, 2 April 2021‎ Smithk talk contribs‎ m 184,073 bytes 0‎ Smithk moved page 751.22 P/S Concrete I Girders to 751.22 Prestressed Concrete I Girders: Per BR, renamed article to "Prestressed" instead of "P/S"

1 April 2021

• curprev 09:1909:19, 1 April 2021‎ Smithk talk contribs‎ m 184,073 bytes +54‎ Per BR, updated links
• curprev 09:1609:16, 1 April 2021‎ Smithk talk contribs‎ m 184,019 bytes +18‎ Per Br, updated link

4 February 2021

• curprev 13:0513:05, 4 February 2021‎ Smithk talk contribs‎ m 184,001 bytes +56‎ →‎751.22.1.4.2 Girder Length and Geometric Layout: minor clarification
• curprev 09:1409:14, 4 February 2021‎ Smithk talk contribs‎ m 183,945 bytes −240‎ →‎751.22.1.4 Span and Structure Lengths: Per BR, guidance added from 2013 design bulletin that limited spans lengths for Type 6 (bulb-tee) girders to 105 ft. due to stabilities issues beyond this length.

30 November 2020

• curprev 07:5107:51, 30 November 2020‎ Smithk talk contribs‎ m 184,185 bytes −4‎ →‎751.22.3.17 Shear Blocks: Minor corrections

13 August 2020

• curprev 11:5711:57, 13 August 2020‎ Smithk talk contribs‎ m 184,189 bytes +1‎ →‎751.22.3.18 Miscellaneous
• curprev 10:2610:26, 13 August 2020‎ Smithk talk contribs‎ m 184,188 bytes +2‎ →‎751.22.3.18 Miscellaneous: Per BR, minor clarification

11 August 2020

• curprev 11:5511:55, 11 August 2020‎ Smithk talk contribs‎ m 184,186 bytes +3‎ Per BR, reference updated to current pay item label

5 August 2020

• curprev 12:0512:05, 5 August 2020‎ Smithk talk contribs‎ m 184,183 bytes +89‎ Per BR, numerous minor clarifications related to barrier pay items

29 April 2020

• curprev 12:3512:35, 29 April 2020‎ Smithk talk contribs‎ 184,094 bytes +492‎ →‎751.22.3 Details: Per BR, clarified hairpin bar and projecting girder reinforcement height adjustment requirements for P/S girder excessive haunch.

24 October 2019

• curprev 14:1114:11, 24 October 2019‎ Smithk talk contribs‎ m 183,602 bytes −2‎ Per BR, updated archaic AASHTO Prestressed Girder code references

5 September 2019

• curprev 12:0412:04, 5 September 2019‎ Smithk talk contribs‎ m 183,604 bytes −6‎ →‎751.22.2.4 Shear: Per BR, minor correction

21 June 2019

• curprev 09:4209:42, 21 June 2019‎ Smithk talk contribs‎ m 183,610 bytes +66‎ →‎751.22.2.4 Shear: Per BR, clarified prestress force at transfer terminology to better match AASHTO code.

23 April 2019

• curprev 08:1908:19, 23 April 2019‎ Smithk talk contribs‎ m 183,544 bytes +73‎ →‎751.22.2.5 Deformations

22 April 2019

• curprev 12:3912:39, 22 April 2019‎ Smithk talk contribs‎ m 183,471 bytes +47‎ →‎751.22.2.5 Deformations
• curprev 11:4811:48, 22 April 2019‎ Smithk talk contribs‎ m 183,424 bytes +3‎ →‎751.22.2.5 Deformations
• curprev 11:4111:41, 22 April 2019‎ Smithk talk contribs‎ m 183,421 bytes +12‎ →‎751.22.2.5 Deformations
• curprev 11:3011:30, 22 April 2019‎ Smithk talk contribs‎ m 183,409 bytes +155‎ →‎751.22.2.5 Deformations: Per BR, clarification of guidance

11 January 2019

• curprev 14:2714:27, 11 January 2019‎ Smithk talk contribs‎ m 183,254 bytes +51‎ →‎751.22.3.13 Intermediate Diaphragms: Per BR, revised guidance about spacing of steel intermediate diaphragms for PSI girders to include NU girders.

10 December 2018

• curprev 07:4807:48, 10 December 2018‎ Smithk talk contribs‎ m 183,203 bytes −73‎ →‎751.22.3.10.1 Dimensions for Fixed or Expansion Intermediate Bents with Continuous Slab: Per BR, correction. The wrong criteria was added to this minimum.

7 December 2018

• curprev 10:4210:42, 7 December 2018‎ Smithk talk contribs‎ m 183,276 bytes 0‎ No edit summary

29 October 2018

• curprev 12:3812:38, 29 October 2018‎ Smithk talk contribs‎ m 183,276 bytes +5‎ →‎751.22.3.9.3 Reinforcement Details for Type 2, 3, 4 and 6 Girders Using Expansion Intermediate Bent with Continuous Slab

26 October 2018

• curprev 10:0710:07, 26 October 2018‎ Smithk talk contribs‎ m 183,271 bytes +5‎ →‎751.22.3.3.2 Top Flange Blockout
• curprev 09:5109:51, 26 October 2018‎ Smithk talk contribs‎ m 183,266 bytes +21‎ →‎751.22.3.3.2 Top Flange Blockout
• curprev 09:2709:27, 26 October 2018‎ Smithk talk contribs‎ 183,245 bytes +234‎ →‎751.22.3.3.2 Top Flange Blockout
• curprev 08:5408:54, 26 October 2018‎ Smithk talk contribs‎ m 183,011 bytes +36‎ →‎751.22.1.2 Geometric Dimensions
• curprev 08:4708:47, 26 October 2018‎ Smithk talk contribs‎ m 182,975 bytes 0‎ →‎751.22.1.2 Geometric Dimensions
• curprev 08:2208:22, 26 October 2018‎ Smithk talk contribs‎ m 182,975 bytes −1‎ →‎751.22.1.2 Geometric Dimensions
• curprev 08:1108:11, 26 October 2018‎ Smithk talk contribs‎ 182,976 bytes −1,979‎ Per BR, added NU flange blockout guidance.

25 October 2018

• curprev 11:5611:56, 25 October 2018‎ Smithk talk contribs‎ m 184,955 bytes −64‎ →‎751.22.3.9.1 Dimensions for Expansion Intermediate Bent with Continuous Slab: minor correction
• curprev 11:3711:37, 25 October 2018‎ Smithk talk contribs‎ m 185,019 bytes +87‎ →‎751.22.3.9 Open Intermediate Bent Diaphragms: minor correction
• curprev 11:3111:31, 25 October 2018‎ Smithk talk contribs‎ m 184,932 bytes −76‎ →‎751.22.3.9.3 Reinforcement Details for Type 2, 3, 4 and 6 Girders Using Expansion Intermediate Bent with Continuous Slab: minor correction

23 October 2018

• curprev 12:0612:06, 23 October 2018‎ Smithk talk contribs‎ m 185,008 bytes +2,037‎ →‎751.22.3.3 NU Standard Girders
• curprev 10:0910:09, 23 October 2018‎ Smithk talk contribs‎ m 182,971 bytes −476‎ →‎751.22.3 Details: Per BR, added NU 78 details back into EPG 751.22.3. Added NU flange blockout guidance. Clarified concrete diaphragm details.

11 September 2018

• curprev 13:3913:39, 11 September 2018‎ Smithk talk contribs‎ m 183,447 bytes 0‎ →‎751.22.2.4 Shear: Per BR, updated references to newly revised LRFD notations

16 October 2017

• curprev 13:5713:57, 16 October 2017‎ EPGsysop talk contribs‎ m 183,447 bytes +2‎ →‎751.22.1.1 Material Properties

13 October 2017

• curprev 07:4907:49, 13 October 2017‎ EPGsysop talk contribs‎ m 183,445 bytes +24‎ →‎751.22.1.1 Material Properties
• curprev 07:3807:38, 13 October 2017‎ EPGsysop talk contribs‎ m 183,421 bytes +1,215‎ →‎751.22.1 General: Report on the girder plans the required number of strands by design and the total initial prestress force using EPG 751.50 Standard Detailing Notes H2c1.3.

12 September 2017

• curprev 09:2609:26, 12 September 2017‎ EPGsysop talk contribs‎ 182,206 bytes +347‎ →‎751.22.2.2 Prestressing Strands: Per BR, clarified that distances to hold-down devices and between hold-down devices for prestressed girders & beams should be reported on plans to nearest inch

16 June 2017

• curprev 09:2809:28, 16 June 2017‎ EPGsysop talk contribs‎ m 181,859 bytes +6‎ →‎751.22.3.15 Dowel Bars (Rods)
• curprev 09:2209:22, 16 June 2017‎ EPGsysop talk contribs‎ m 181,853 bytes −33‎ →‎751.22.3.15 Dowel Bars (Rods): Per BR, clarified length requirements for dowel bars for prestressed girder bridges. Re-named "dowel rods" as "dowel bars".

17 May 2017

• curprev 09:4309:43, 17 May 2017‎ EPGsysop talk contribs‎ m 181,886 bytes +255‎ →‎751.22.3.10 Closed Intermediate Bent Diaphragms: Per BR, girder chair detail & end distance from center line of bearing to end of steel & prestressed girders w/ info left out from 4/11/17 revision

16 May 2017

• curprev 12:2612:26, 16 May 2017‎ EPGsysop talk contribs‎ m 181,631 bytes +10‎ →‎751.22.3.6.2 Shear Reinforcement: Per BR, added a common, available wire size that was inadvertently excluded in the original Nov 22, '17 revision.

11 April 2017

• curprev 11:3811:38, 11 April 2017‎ EPGsysop talk contribs‎ m 181,621 bytes −62‎ →‎751.22.3.10 Closed Intermediate Bent Diaphragms: Per BR, clarified girder chair detail and end distance from center line of bearing to end of steel and prestressed girders.

7 April 2017

• curprev 14:1014:10, 7 April 2017‎ EPGsysop talk contribs‎ m 181,683 bytes −2‎ No edit summary

8 March 2017

• curprev 10:1110:11, 8 March 2017‎ Smithk talk contribs‎ m 181,685 bytes +522‎ →‎751.22.2.2 Prestressing Strands: Per BR, new guidance to align NU top flange, straight & harped prestressing strands, when possible, in NU prestressed girders to aid fabricating flange blockouts

22 November 2016

• curprev 10:2110:21, 22 November 2016‎ Smithk talk contribs‎ m 181,163 bytes +2,566‎ Per BR, updated guidance for shear reinforcement to current practice and preferences of manufacturers and reinforcement suppliers. A1 reinforcement will not use WWR located in the flange of NU girders