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2009年09 期
| 標(biāo)題 |
| 下穿鐵路的淺埋隧道長距離管幕施工(49 卷) |
| 英文標(biāo)題 |
| Construction of long pipe shed used for shallow tunnel passing through under railway |
| 摘要 |
| 管幕工法是地下工程的超前支護(hù)手段之一，施工中會(huì)對地層形成擾動(dòng)，造成地表沉降；長距離的管幕施工可能因?yàn)閷?dǎo)向定位精度差使鋼管侵入地下工程主體，影響主體工程施工；下穿鐵路的淺埋管幕施工更可能因路基的變形過大而影響行車安全。結(jié)合工程實(shí)踐，從管幕施工、工程監(jiān)測及管 |
| 作者 |
| 新聞作者:曾潤忠 |
| 關(guān)鍵字 |
