| 清江水布垭地下厂房围岩稳定三维数值分析 |
| |
| 引用本文： | 张练,丁秀丽,付敬.清江水布垭地下厂房围岩稳定三维数值分析[J].岩土力学,2003(Z1). |
| |
| 作者姓名： | 张练 丁秀丽 付敬 |
| |
| 作者单位： | 长江科学院岩基所 湖北武汉430010
(张练，丁秀丽)，长江科学院岩基所 湖北武汉430010(付敬) |
| |
| 基金项目： | 国家自然科学基金委员会和清江水电开发有限责任公司联合资助的国家自然科学基金重点项目(No. 59939190) |
| |
| 摘 要： | 采用三维有限差分法,对水布垭地下洞室群围岩稳定性进行了分析。通过多种方案计算和比较,论证了局部软岩置换、支护型式优化、支护参数优化的合理性。在此基础上对地下洞室围岩的整体稳定性作出评价。
|
| 关 键 词： | 围岩稳定 支护优化 软岩置换 喷锚支护 三维有限差分法 |
Three dimensional numerical analysis of stability of surrounding rocks of Shuibuya underground powerbouse |
| |
| ZHANG Lian,DING Xiu-li,FU Jing.Three dimensional numerical analysis of stability of surrounding rocks of Shuibuya underground powerbouse[J].Rock and Soil Mechanics,2003(Z1). |
| |
| Authors: | ZHANG Lian DING Xiu-li FU Jing |
| |
| Abstract: | The stability of surrounding rocks of the cavern group for the Shuibuya underground powerhcuse is analyzed by using FLAC-3D .Through comparison of the results of assorted computation schemes, replacement of soft rock mass and optimum selection of anchoring support as well as feasible excavation sequences are illustrated.Finally, the stability of the underground powerhouse is evaluated. |
| |
| Keywords: | surrounding rock stability anchoring support optimization replacement of soft rock shotcrete-bolt support FLAC-3D |
| 本文献已被 CNKI 等数据库收录！ |
