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Standard Updates
- July 2000
Back
11.1 - Pile Details (insert sheets - none)
Change 14 x 117 to 14 x 73, 12 x 84 to
12 x 53 and add 10 x 42.
Remove model No. H.P. 75750 - no longer
available
12.8 - Abutment Type A5 (insert sheets -
none)
Section Thru Abutment Body - Changed
"#4 tie bars at 4'-0" horiz. spa." To "3 - #4
tie bars at 4'-0" horiz. spa."
19.7 - Intermediate Steel Diahpragms
(insert sheets - gsdiamt, mgstdiamt, gstdia, mgstdia)
Add alternate diaphragm option -
3/8" bent plate. This option was requested by the fabricator
because bent plates are more readily available than channels.
19.13 - 70" Pretensioned Girder Design
Data (insert sheets - g70.dgn, mg70.dgn)
Changed 0.5" dia. strand patterns
for 28, 30, 40, & 42 options.
30.15 - Ornamental Protective Screening
(insert sheets - none)
New Standard
38.1 - Highway over Railroad Design
Requirements (insert sheets - none)
Dimensions from centerline of tracks to
side of column: remove 9'-0" and 11'-0" dimensions.
Remove "TO ELIMINATE CRASH WALLS" from 25'-0"
dimension and add "D Min."
Add to Designer Notes: Minimum clearance
between parallel track centerline is 20'-0" and "D Using
this min. criteria eliminates need for crash walls at piers".
40.4 - Strip Seals & Diaph. Details for
Overlays (insert sheets - none)
Remove note "Concrete in this area
shall be included in bid item Concrete Masonry Bridges if Concrete
Masonry, Bridges is required elsewhere on job". Per Standard
Specs, concrete masonry for joint repair will be paid for under
Concrete Masonry, Overlay, Decks.
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