|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
标题 |
盾构隧道近距离下穿既有运营隧道的施工技术(51 卷) |
英文标题 |
Construction technology of shield-driving tunnel under existing operating tunnel with small distance apart |
摘要 |
广州APM线盾构机近距离穿越正在运营中的地铁一号线隧道,列车正常运营期间对线路变形有严格要求,因此,隧道下穿施工时采取一系列的沉降控制措施,包括穿越前盾构机的准备、关键施工参数控制、同步注浆、补充注浆、施工监测和信息化管理。另外,为保证列车运行安全,必须对运 |
作者 |
新闻作者:陈德智 |
关键字 |