| 水布垭枢纽尾水隧洞开挖施工技术 |
| |
| 引用本文： | 黄骞,普国江. 水布垭枢纽尾水隧洞开挖施工技术[J]. 湖北水力发电, 2008, 0(6) |
| |
| 作者姓名： | 黄骞 普国江 |
| |
| 作者单位： | 长江勘测规划设计研究院枢纽处,湖北,武汉,430010;中国水利水电第十四工程局,云南,昆明,650041 |
| |
| 摘 要： | 清江水布垭地下电站尾水隧洞位于Ⅳ~Ⅴ类岩体中,软岩开挖成洞难,施工中采用了上、下层分层开挖,随机锚杆,超前锚杆(注浆),钢支撑支护及时跟进的方式,确保了围岩的稳定和施工安全。
|
| 关 键 词： | 尾水隧洞 开挖施工 控制爆破 支护 |
Excavation of tailrace tunnel of Shuibuya Hydroproject |
| |
| HUANG Qian,PU Guojiang. Excavation of tailrace tunnel of Shuibuya Hydroproject[J]. Hubei Water Power, 2008, 0(6) |
| |
| Authors: | HUANG Qian PU Guojiang |
| |
| Affiliation: | Hubei Qingjiang Hydropower Development Co.;Ltd;Yichang 443002;China |
| |
| Abstract: | The tailrace tunnel of Shuibuya Hydropower Station is located in soft rockmass of classification Ⅳ-Ⅴ and is excavated according to the procedure of upper section and lower section in sequence.The surrounding rock is strengthened with stochastic anchor bars and advanced-grouted bars,and is supported with steel frames timely in construction course.The excavation is completed safely. |
| |
| Keywords: | tailrace tunnel excavation controlled blasting support |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
|
