试件尺寸 /(mm × mm) | 端部条件 | 峰值强度/MPa | ||||||
试件1 | 试件2 | 试件3 | 试件4 | 试件5 | 试件6 | 平均值 | ||
100 × 100 | 不考虑端部摩擦 | 21.75 | 21.86 | 22.14 | 21.85 | 21.92 | 21.84 | 21.89 |
考虑端部摩擦 | 26.81 | 26.81 | 26.90 | 27.00 | 27.39 | 26.69 | 26.93 | |
100 × 150 | 不考虑端部摩擦 | 19.92 | 20.01 | 20.33 | 20.55 | 20.33 | 20.30 | 20.24 |
考虑端部摩擦 | 22.50 | 21.58 | 22.04 | 22.95 | 22.96 | 23.13 | 22.53 | |
100 × 200 | 不考虑端部摩擦 | 19.64 | 19.55 | 19.83 | 19.65 | 19.31 | 19.76 | 19.62 |
考虑端部摩擦 | 21.55 | 20.99 | 21.01 | 20.50 | 20.39 | 21.20 | 20.94 |