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介绍了盾构在气压辅助穿越汕头华能电厂灰堤过程中,盾构正面土体被高压气体压穿造成海面漏气的施工处理技术,着重对海上围堰施作、盾构上方及两侧注浆加固密封施工进行了重点说明。相关经验可供同类工程参考。
This paper introduces the construction technology of shield in the process of gas pressure-assisted crossing the bank of embankment of Huaneng Power Plant in Shantou. The construction technology of surface gas leakage caused by high pressure gas pressure penetrating the shield is mainly focused on the construction of offshore cofferdam, Pulp reinforced sealing construction focused on. Relevant experience for similar projects for reference.