Research Article
Uplift Test and Design Method for Bearing Capacity of Isolated Spread Concrete Foundation Slab with Large Width-to-Height Ratio
| Specimen | Width-to-height ratio | Hypotenuse slope (°) | Dimension (L × B × h × h1 × h2) (mm) | Upper reinforcement HRB400 | Lower reinforcement HRB400 | Strength of the concrete |
| NJ1 | 1.5 | 10 | 1000 × 1000 × 266 × 200 × 35 | 6@200 | 6@200 | C30 | NJ2 | 1.5 | 20 | 1000 × 1000 × 266 × 128 × 73 | 6@200 | 6@200 | C30 | NJ3 | 1.5 | 30 | 1000 × 1000 × 266 × 47 × 115 | 6@200 | 6@200 | C30 | NJ4 | 2.0 | 10 | 1000 × 1000 × 200 × 132 × 35 | 6@200 | 6@200 | C30 | NJ5 | 2.0 | 20 | 1000 × 1000 × 200 × 62 × 73 | 6@200 | 6@200 | C30 | NJ6 | 2.5 | 10 | 1000 × 1000 × 160 × 93 × 35 | 6@160 | 6@160 | C30 | NJ7 | 3.0 | 10 | 1000 × 1000 × 133 × 66 × 35 | 6@160 | 6@160 | C30 | NJ8 | 4.0 | 10 | 1000 × 1000 × 100 × 33 × 35 | 6@160 | 6@160 | C30 | NJ9 | 1.5 | 10 | 1000 × 1000 × 266 × 200 × 35 | 6@200 | 6@200 | C30 | NJ10 | 1.5 | 20 | 1000 × 1000 × 266 × 128 × 73 | 6@200 | 6@200 | C30 | NJ11 | 1.5 | 30 | 1000 × 1000 × 266 × 47 × 115 | 6@200 | 6@200 | C30 | NJ12 | 2.0 | 10 | 1000 × 1000 × 200 × 132 × 35 | 6@200 | 6@200 | C30 | NJ13 | 2.0 | 20 | 1000 × 1000 × 200 × 62 × 73 | 6@200 | 6@200 | C30 | NJ14 | 2.5 | 10 | 1000 × 1000 × 160 × 93 × 35 | 6@160 | 6@160 | C30 | NJ15 | 3.0 | 10 | 1000 × 1000 × 133 × 66 × 35 | 6@160 | 6@160 | C30 | NJ16 | 4.0 | 10 | 1000 × 1000 × 100 × 33 × 35 | 6@160 | 6@160 | C30 |
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