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介绍了尼泊尔西部中马相迪河水电工程的施工情况,并阐述了在松软、未固结或极差岩体的地基条件下进行隧洞开挖所采取的钢管棚支护等施工技术。
This paper introduces the construction of the Xiangmahe Di River hydropower project in the western part of Nepal, and expounds the construction techniques of steel pipe shed support for tunnel excavation under the foundation of soft, unconsolidated or very poor rock mass.