Lightweight Concrete for High Strength - Expanded Shale & Clay

2” End Cover (Typ both ends)
4 Spaces @ 2” (Typ both ends)
5 each # 3 “doghouse” bars spaced at 12” (Typ both ends)
18’ – 9”
33 spaces
(7” max spacing)
8’ – 0”
4 spaces
(24” max spacing)
10’ – 7”
37 spaces
(3-1/2” max spacing)
5-4
Figure 5.2 Girder Layout A
Stirrup Detail
7”
# 4
43-3/4”
39’ – 0”
AASHTO Type II
f c ' = 8,000 psi (10,000 psi) (75% of f c ’ at Release)
Strand = 0.6” 270 ksi LOLAX pulled to 75% of f pu
Strand Spacing = 2”
Distance From Bottom to 1 st Row of Strands = 3.0”
Distance From Bottom to TOP Row of Strands = 33.5”
Stirrup (# 4 Bars) Spacing Shown Above
Total Stirrups = 186 (2 at each location)
Total Doghouse Bars = 10
Beam top surface to be intentionally roughened (raked)
8-1/2”
5-4