| 1. | Paper barrel insertion grouting for the rock anchor 岩石锚杆纸筒填塞法注浆工艺 |
| 2. | Calculation of the stress - field of prestressed rock anchor 预应力岩锚的应力场计算 |
| 3. | Mountaineering equipment . rock anchors . safety requirements and test methods 登山设备.岩石锚.安全要求和试验方法 |
| 4. | Mountaineering equipment - rock anchors - safety requirements and test methods 登山设备.岩石锚栓.安全要求和试验方法 |
| 5. | Rock anchor piles design of huge structure foundation and analysis by finite element analysis 高耸结构岩石锚杆基础设计及有限元分析 |
| 6. | Research on safety standard for rock anchor beam under blasting vibration in large underground powerhouse 大型地下厂房岩锚梁爆破安全控制标准研究 |
| 7. | Mountaineering equipment - rock anchors - safety requirements and test methods ; german version en 959 : 1996 登山设备.岩石锚钉.安全性要求和试验方法 |
| 8. | At first , the author has analyzed the destroy style and mechanism of blasting , studied various factors which influence on the effect and supporting design of rock anchor beam of underground hydroelectric power station 在首先分析爆破机理的基础上,探讨并确定了影响地下厂房岩锚梁爆破开挖成型质量和稳定性的各种因素。 |
| 9. | The rock anchor beam is the most difficult and demanded in excavating underground factory , its quality will affect its safety of performing later , as a result , a better quality and smaller crushedregion is demanded 在水电站地下厂房开挖中,岩锚梁开挖难度大、质量要求高,该部位成型质量的好坏将直接影响今后厂房内吊车的运行安全。岩锚梁开挖要求其具有良好的开挖轮廓面和较小的破坏范围。 |