Research Article
Tensile Performance of SHCC Road-Bridge Link Slabs in Fully Jointless Bridges
Table 1
Main performance index comparison between SHCC and NC [
16].
| | Type of concrete | SHCC | NC | SHCC/NC |
| | Compressive strength (MPa) | 20–95 | 20–50 | 1 | | Tensile strength of initial crack (MPa) | 2–7 | — | — | | Ultimate tensile strength (MPa) | 3.5–12 | 1.2–3.1 | 3 | | Extreme tensile strain (%) | 1–5 | 0.01–0.015 | 100 | | Elastic modulus (GPa) | 18–34 | 30–40 | 0.6 | | Flexural strength (MPa) | 10–30 | 2–5 | 5 | | Chloride diffusion coefficient (m2/s) | 0.1 × 10−12 | 1.1 × 10−12 | 1/10 |
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