|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
2008年08 期
| 標(biāo)題 |
| 包神鐵路轉(zhuǎn)龍灣隧道施工風(fēng)險評估(48 卷) |
| 英文標(biāo)題 |
| 摘要 |
| 隧道兩端洞口和洞身均處在風(fēng)積沙地層中，且隧道覆蓋層薄，施工存在塌方、流沙、大變形 等風(fēng)險。根據(jù)隧道設(shè)計資料、以往風(fēng)積沙隧道工程實例和《鐵路隧道風(fēng)險評估與管理暫行 規(guī)定》，對該隧道進行了施工風(fēng)險評估，目的是控制風(fēng)險因素，采取對應(yīng)技術(shù)措施，降低風(fēng) 險等 |
| 作者 |
| 新聞作者:張 濤 ，楊新安 |
| 關(guān)鍵字 |
