摘要
本工程拟采用三台Ф6280海瑞克土压平衡盾构机作为了盾构隧道施工的设备,分别承担了左右线隧道的掘进任务。根据本工程岩土工程地质条件和周边环境,盾构机采用土压平衡式施工,以适应软弱地层、沙层、含水软岩等地层的掘进和地面沉降控制的需要。
The project adopts threeФ 6280 Herrenknecht ea- rth pressure balance shield machine as the construction equi- pment of shield tunnel, boring task of left and right lines of tunnel. According to the geotechnical condition of the project and the surrounding environment, the shield machine adopts earth pressure balanced construction, in order to adapt to the excavation of weak strata, sand and water bearing soft rock and the needs of control of ground setlement.
出处
《城市建筑》
2014年第32期316-316,327,共2页
Urbanism and Architecture
关键词
盾构始发
盾构掘进
控制
shield launching
shield excavation
control