Lightweight Concrete for High Strength - Expanded Shale & Clay
Lightweight Concrete for High Strength - Expanded Shale & Clay
Lightweight Concrete for High Strength - Expanded Shale & Clay
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2” End Cover (Typ both ends)<br />
4 Spaces @ 2” (Typ both ends)<br />
5 each # 3 “doghouse” bars spaced at 12” (Typ both ends)<br />
21’ – 3”<br />
37 spaces<br />
(7” max spacing)<br />
10’ – 0”<br />
5 spaces<br />
(24” max spacing)<br />
10’ – 1”<br />
18 spaces<br />
(7” max spacing)<br />
5-6<br />
Figure 5.4 Girder Layout C<br />
Stirrup Detail<br />
7<br />
# 4<br />
43-3/4”<br />
43’ –<br />
AASHTO Type II<br />
f c ' = 8,000 psi (10,000 psi) (75% of f c ’ at Release)<br />
Strand = 0.6” 270 ksi LOLAX pulled to 75% of f pu<br />
Strand Spacing = 2”<br />
Distance From Bottom to 1 st Row of Strands = 3.0”<br />
Distance From Bottom to TOP Row of Strands = 33.5”<br />
Stirrup (# 4 Bars) Spacing Shown Above<br />
Total Stirrups = 138 (2 at each location)<br />
Total Doghouse Bars = 10<br />
Beam top surface to be intentionally roughened (raked)<br />
8-1/2”<br />
5-6