| 禾洛山隧道工程地质特性及施工对策研究 |
| |
| 引用本文： | 沈周.禾洛山隧道工程地质特性及施工对策研究[J].现代交通技术,2010,7(4):62-66. |
| |
| 作者姓名： | 沈周 |
| |
| 作者单位： | 中铁十局集团有限公司,山东,济南,250117 |
| |
| 摘 要： | 通过对禾洛山隧道玄武岩、凝灰岩的岩土物理力学指标室内试验统计成果分析和隧道断面玄武岩夹凝灰岩组合形式及力学特性分析,掌握了各种地质条件的力学特征和变形规律;然后根据凝灰岩与玄武岩的5种组合,5种支护工况,编制了《玄武岩夹凝灰岩支护预案》;并建议按凝灰岩的规模大小、组合关系,综合运用小导管、大管棚、系统锚管、型钢拱架等辅助措施,较好地控制了围岩变形,保证了施工质量和施工进度。提出的上述施工对策,能保证施工安全并取得较好的社会和经济效益。
|
| 关 键 词： | 隧道工程 玄武岩夹凝灰岩 地质特性 数值分析 稳定性 施工对策 |
Engineering Geological Characteristics and Construction Countermeasures of Heluo Mountain Tunnel |
| |
| Shen Zhou.Engineering Geological Characteristics and Construction Countermeasures of Heluo Mountain Tunnel[J].Modern Transportation Technology,2010,7(4):62-66. |
| |
| Authors: | Shen Zhou |
| |
| Institution: | Shen Zhou(China Railway Tenth Group Co.,Ltd.,Ji＇nan 250117,China) |
| |
| Abstract: | This paper analyses geological characteristics and deformation law through laboratory experiment and result analyses and compiles ＂Supporting Pre-arranged Planning for Basalt Containing Tuff ＂ according to five supporting conditions.The pipe,pipe shed,anchor and steel arch centering are used comprehensively to control surrounding wall deformation according to mudstone size and combination relation.The research results show that method is safe and economical. |
| |
| Keywords: | tunnel engineering basalt containing tuff geological characteristic numerical analysis stability construction countermeaswures |
| 本文献已被 维普 万方数据 等数据库收录！ |
| 点击此处可从《现代交通技术》浏览原始摘要信息 |
| 点击此处可从《现代交通技术》下载免费的PDF全文 |
|
