主办单位：煤炭科学研究总院有限公司、中国煤炭学会学术期刊工作委员会
Table5
抗剪强度的实测值与计算值
| 编号 | 实测 值/MPa |
预测值/MPa | 误差/% | |||
| 原模型 | 改进模型 | 原模型 | 改进模型 | |||
| N3–A5–K0.5 | 2.09 | 1.76 | 2.09 | 15.79 | 0.14 | |
| N3–A5–K0.75 | 1.73 | 1.76 | 1.88 | 1.73 | 8.84 | |
| N3–A5–K1.0 | 1.56 | 1.76 | 1.73 | 12.82 | 11.35 | |
| N3–A10–K0.5 | 2.50 | 1.76 | 2.51 | 29.60 | 0.36 | |
| N3–A10–K0.75 | 2.10 | 1.76 | 2.27 | 16.19 | 8.10 | |
| N3–A10–K1.0 | 1.91 | 1.76 | 2.10 | 7.85 | 10.26 | |
| N3–A15–K0.5 | 2.98 | 1.76 | 2.99 | 40.94 | 0.34 | |
| N3–A15–K0.75 | 2.52 | 1.76 | 2.71 | 30.16 | 7.62 | |
| N3–A15–K1.0 | 2.30 | 1.76 | 2.52 | 23.48 | 9.74 | |
| N4–A5–K0.5 | 2.72 | 2.27 | 2.74 | 16.54 | 0.85 | |
| N4–A5K–0.75 | 2.28 | 2.27 | 2.46 | 0.44 | 8.64 | |
| N4–A5–K1.0 | 2.06 | 2.27 | 2.29 | 10.19 | 11.31 | |
| N4–A10–K0.5 | 3.26 | 2.27 | 3.29 | 30.37 | 0.92 | |
| N4–A10–K0.75 | 2.77 | 2.27 | 2.99 | 18.05 | 7.91 | |
| N4–A10–K1.0 | 2.53 | 2.27 | 2.78 | 10.28 | 9.96 | |
| N4–A15–K0.5 | 3.89 | 2.27 | 3.92 | 41.65 | 0.82 | |
| N4–A15–K0.75 | 3.32 | 2.27 | 3.57 | 31.63 | 7.62 | |
| N4–A15–K1.0 | 3.04 | 2.27 | 3.34 | 25.33 | 9.70 | |
| N5–A5–K0.5 | 3.34 | 2.76 | 3.39 | 17.37 | 1.26 | |
| N5–A5–K0.75 | 2.82 | 2.76 | 3.07 | 2.13 | 8.69 | |
| N5–A5–K1.0 | 2.56 | 2.76 | 2.84 | 7.81 | 11.05 | |
| N5–A10–K0.5 | 4.01 | 2.76 | 4.06 | 31.17 | 1.25 | |
| N5–A10–K0.75 | 3.43 | 2.76 | 3.70 | 19.53 | 7.90 | |
| N5–A10–K1.0 | 3.14 | 2.76 | 3.45 | 12.10 | 9.97 | |
| N5–A15–K0.5 | 4.78 | 2.76 | 4.84 | 42.26 | 1.28 | |
| N5–A15–K0.75 | 4.11 | 2.76 | 4.42 | 32.85 | 7.64 | |
| N5–A15–K1.0 | 3.79 | 2.76 | 4.14 | 27.18 | 9.23 | |
| 平均值 | 20.57 | 6.4 | ||||
Table4
不同倾斜角及充填度结构面试验方案
| 编号 | 法向应力σ/MPa | 倾斜角i/(°) | 充填度 |
| N3–A5–K0 | 3 | 5 | 0 |
| N3–A5–K0.5 | 3 | 5 | 0.50 |
| N3–A5–K0.75 | 3 | 5 | 0.75 |
| N3–A5–K1.0 | 3 | 5 | 1.00 |
| N3–A10–K0 | 3 | 10 | 0 |
| N3–A10–K0.5 | 3 | 10 | 0.50 |
| N3–A10–K0.75 | 3 | 10 | 0.75 |
| N3–A10–K1.0 | 3 | 10 | 1.00 |
| N3–A15–K0 | 3 | 15 | 0 |
| N3–A15–K0.5 | 3 | 15 | 0.50 |
| N3–A15–K0.75 | 3 | 15 | 0.75 |
| N3–A15–K1.0 | 3 | 15 | 1.00 |
| N4–A5–K0 | 4 | 5 | 0 |
| N4–A5–K0.5 | 4 | 5 | 0.50 |
| N4–A5–K0.75 | 4 | 5 | 0.75 |
| N4–A5–K1.0 | 4 | 5 | 1.00 |
| N4–A10–K0 | 4 | 10 | 0 |
| N4–A10–K0.5 | 4 | 10 | 0.50 |
| N4–A10–K0.75 | 4 | 10 | 0.75 |
| N4–A10–K1.0 | 4 | 10 | 1.00 |
| N4–A15–K0 | 4 | 15 | 0 |
| N4–A15–K0.5 | 4 | 15 | 0.50 |
| N4–A15–K0.75 | 4 | 15 | 0.75 |
| N4–A15–K1.0 | 4 | 15 | 1.00 |
| N5–A5–K0 | 5 | 5 | 0 |
| N5–A5–K0.5 | 5 | 5 | 0.50 |
| N5–A5–K0.75 | 5 | 5 | 0.75 |
| N5–A5–K1.0 | 5 | 5 | 1.00 |
| N5–A10–K0 | 5 | 10 | 0 |
| N5–A10–K0.5 | 5 | 10 | 0.50 |
| N5–A10–K0.75 | 5 | 10 | 0.75 |
| N5–A10–K1.0 | 5 | 10 | 1.00 |
| N5–A15–K0 | 5 | 15 | 0 |
| N5–A15–K0.5 | 5 | 15 | 0.50 |
| N5–A15–K0.75 | 5 | 15 | 0.75 |
| N5–A15–K1.0 | 5 | 15 | 1.00 |
主办单位：煤炭科学研究总院有限公司 中国煤炭学会学术期刊工作委员会
