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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8.0<br />
Predicted-to-measured ratio<br />
7.0<br />
6.0<br />
5.0<br />
4.0<br />
3.0<br />
Elastic Shortening<br />
Creep & Shrinkage<br />
Total Time Dependent<br />
Total Losses<br />
2.0<br />
1.0<br />
0.0<br />
8,000-psi<br />
10,000-psi<br />
8,000-psi<br />
10,000-psi<br />
8,000-psi<br />
10,000-psi<br />
8,000-psi<br />
HPLC<br />
HPLC<br />
HPLC<br />
HPLC<br />
HPLC<br />
HPLC<br />
HPLC<br />
AASHTO refined AASHTO lump sum PCI ACI 209<br />
10,000-psi<br />
HPLC<br />
Figure 6.2. Comparison between estimated prestress losses <strong>for</strong> HPLC girders from PCI,<br />
AASHTO and ACI-209 models<br />
6-4