| 1. | It will lengthen as a result of headwater erosion and, thereby, will cut a valley through both hard and soft rock .
由于向源侵蚀的结果，它不断延长并且穿过软硬岩石从中切出一条河谷来。 |
| 2. | The river had worn away the edge of the soft rock in such a manner, as to render its first pitch less abrupt and perpendicular than is usual at waterfalls .
奔腾的河水已经冲刷掉那些松软的岩石的边缘棱角，因而它的一角已不象瀑布旁边大部分岩石那么峻拔陡峭。 |
| 3. | Support technology of soft rock roadway with large section
大断面软岩巷道支护技术 |
| 4. | Numerical analysis of the supports of soft rock excavation
软岩巷道开挖支护数值分析 |
| 5. | Analysis of creeping mechanisms of non - uniformity soft rocks
非均匀软岩蠕变机理分析 |
| 6. | Method for surveying in roadways driven in soft rock
软岩巷道条件下测量工作方法探讨 |
| 7. | Shell hell shotcrete structure in soft rock tunnels
软岩巷道网壳喷层新技术 |
| 8. | Simulation of the time - dependent behavior of soft rock roadway
软岩巷道的时间效应模拟 |
| 9. | Study on deformation and failure law of soft rock roadway
软岩巷道围岩变形破坏规律研究 |
| 10. | Research on softening micro - mechanism of special soft rocks
特殊软岩软化的微观机制研究 |
