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| 1. | THE APPROXIMATE ANALYSIS OF STRENGTH ON THE STRAIGHT WALL ARCH ROCK CAVE SUBJECTED TO TRANSVERSE BLASTING |
| 侧向爆炸荷载下直墙拱形岩洞强度的近似分析 |
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| 2. | approximate analysis method |
| 近似分析法 |
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| 3. | approximate analysis |
| 逼近分析 |
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| 4. | an approximate analysis |
| 大概的分析 |
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| 5. | surrounding rock of the cave is simplified as a thick wall bended structural element,by means of dynamic analysis |
| 本文根据文献的分析,将岩洞围岩简化为厚壁受弯构件,通过动力分析,给出自由场压力与岩洞强度直接联系的近似计算公式。 |
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