| 1. | Criterion of entropy catastrophe of stability of surrounding rock 围岩稳定分析的熵突变准则研究 |
| 2. | The results show that the cross - section shapes of roadways strongly influence the stability of surrounding rocks 结果表明:断面形状对巷道围岩的稳定性有较大影响。 |
| 3. | Study on stability of surrounding rock and supporting measures of fenggang tunnel under construction in dongshen water supply project 东深供水工程凤岗隧洞施工期围岩稳定与支护措施研究 |
| 4. | The impact of cross - section shape of roadways on the stability of surrounding rocks was analyzed by means of numerical simulation 摘要利用数值计算方法,研究了断面形状对巷道围岩稳定性的影响。 |
| 5. | For some tunnel ' s construction , the stability of surrounding rock shoring mode , shoring time and so on have been studied 对地下隧洞施工过程中围岩的稳定性以及支护方式和支护时机等问题进行了研究。 |
| 6. | For some underground chamber construction , the stability of surrounding rock different excavation method and so on have been studied 对沙湾隧洞施工过程中围岩的稳定性以及不同开挖方式等问题进行了研究。 |
| 7. | The conclusion that reinforcing the soft and weak floor is in favor of the stability of surrounding rock of two sides in deep soft rock roadways is made 从而得出:加固软弱底板有利于提高深部软岩巷道两帮围岩稳定性。 |
| 8. | Through numerical analysis , the stability of surrounding rock in two sides of deep roadway under the conditions of supporting and grouting in the floor was studied 摘要通过数值计算,研究了底板支护和注浆加固底板后深部软岩巷道两帮围岩的稳定性。 |
| 9. | Based on the calculated results , the stability of surrounding rock of some underground chamber is evaluated . the rationality of excavation method and shoring project is evaluated 基于计算成果,分析、评价某地下洞室围岩的稳定性;评价开挖方式和支护方案的合理性。 |
| 10. | The stability of surrounding rock of xiangjiaba hydro - power station ' s underground powerhouses is demonstrated by the method of three - dimensional elastic and plastic damage elements 摘要采用三维弹塑性损伤有限元数值分析法对向家坝地下厂房洞群围岩稳定性进行了分析论证。 |