for balanced cantilever construction spans 30.5 to 61.0 meters cc

FOR BALANCED CANTILEVER CONSTRUCTION. SPANS 30.5 TO 61.0 METERS. C. C. 'X. ' M ale. Keys. Sp a. @. 160. = 'Y'. 314. 'X. ' M ale. Ke ys. Sp a. @. 16.Missing:
273KB taille 3 téléchargements 216 vues
A Symm. About | Girder

NOTES:

Varies from 8,400 to 11,400 605

4120

5,320

605

210 5 @ 130

B

50 .) (Typ

5 @ 130

190

250

113 (Typ.)

Diameter P.T.Bar

50 (Typ .)

5 @ 130

Varies

600

Varies

190

2. Post-tensioning layouts for balanced cantilever construction using these standards shall utilize the duct and anchorage locations shown. Details shall be in acccordance with the "Recommended Contract Administration Guidelines for Design and Construction of Segmental Concrete Bridges".

210 5 @ 130

296

240 (Typ.) 118 (Typ.)

C

38 mm Duct for 25 mm

600

155

15 (Typ.)

118 (Typ.)

240

C

s Key ale ' 'X' M 60 = 'Y @1

. Spa

Shear Key Occurs only when Deck Width is 10,350 mm or Greater.

(Typ.)

314

A

380 380 (Typ.) (Typ.)

15 (Typ.)

155 (Typ.)

113 (Typ.)

600

210 5 @ 130

(Typ.)

2,950 210 5 @ 130

Varies

3,550

Shear Key Occurs only when Deck Width is 12,750 mm or Greater.

'X' M ale Spa Key . @ s 160 = 'Y '

Varies

1. Unless otherwise noted, all ducts are 90 mm diameter for 12 x 15mm diameter or 15 x 13 mm diameter strand tendons.

Varies from 10,800 to 13,500

Segment Depth (mm)

'X'

'Y' (mm)

1800 2100 2400 2700 3000

4 6 8 10 12

480 800 1,120 1,440 1,760

38 mm Duct for 25 mm Diameter P.T. Bar

250

B BULKHEAD HALF SECTION - SERIES 1

BULKHEAD HALF SECTION - SERIES 2 30

95

65

65

50

Segment

15

15

73

15

73

30

SECTION A-A

AASHTO - PCI - ASBI SEGMENTAL BOX GIRDER STANDARDS

15

Segment

73

15

Segment

73

95

50

30

(Typ.)

15

65

95

R = 25 (Typ.)

SECTION B-B

SECTION C-C

FOR BALANCED CANTILEVER CONSTRUCTION SPANS 30.5 TO 61.0 METERS

STANDARD BULKHEAD DETAILS