shield-driven tunnelling

PLC Control of Thrust Hydraulic System for Shield Tunnelling Machine

盾构推进液压系统的PLC控制

At first, the effects of segment thickness of shield tunnelling on the lining behavior, such ac internal force, deformation and radial joint rotation etc.

讨论了盾构法隧道管片厚度大小对其本身内力变形以及接头转角等受力性能的影响；

Study on Soil Disturbance Caused by Large Diameter Slurry Shield Tunnelling

大直径泥水盾构掘进对土体的扰动研究

Aiming at the design requirements of shield tunnelling machine for simulator test rig, hydraulic systems of shield were designed and manufactured by applying electro-hydraulic proportional control technology, which included thrust hydraulic system, screw conveyor hydraulic system and cutting wheel drive hydraulic system.

针对盾构掘进机模拟试验台的设计要求，采用电液比例控制技术设计制造了盾构掘进机液压系统，包括推进液压系统，螺旋输送机液压系统以及刀盘驱动液压系统。

Slurry shield tunnelling was recommended to bore through water supply tunnel across the Huanghe along the Middle Pipeline of South-to-North water diversion programme.

南水北调中线工程穿黄河输水隧洞推荐采用泥水加压式盾构施工。